2026-08-14 11:39:32
As I listen to the Revolutions podcast mini series on 1848, it's hard not to fixate in the ways in which the Liberal obsession with nationalism and national borders planted the seed for the genocides that followed. Liberals are still confused by why genocide is a persistent problem, as though liberalism itself should have fixed it. "We must establish more liberal institutions," they believe, "like the ICC, so that we can hold people accountable."
But genocide is simply a property of nations and borders. Nations have always be arbitrarily drawn and diverse groups of people have always lived together. I grew up with the balkanization of post-soviet Russia and post colonial Wars in Africa. Conservatives (that is, classical Liberals) would talk about how these people were simply uncivilized or somehow genetically predisposed to conflict. But the Bosnian and Rwandan genocides were similar to the Liberal violence implicit in nationalism from the beginning. The Bosnian Genocide was quite specifically a product of the Liberal nationalism of 1848.
There are still people in the world whose culture is defined by migration. These cultures do not recognize the legitimacy of borders because borders make their culture impossible. The very existence of these lines, and their necessary enforcement, is genocidal to pastoralists and other migratory people.
You literally cannot have borders and not be committing genocide. Concepts of national identity just add to the genocidal push, targeting ethnic minorities. Ethnicities defined by not having a nation of their own, such as Roma and non-zionist Jews, are, like pastoralists, permanently threatened by these imaginary lines.
And now, people look at the genocide ICE is carrying out, at the terror and murder, and they blame Trump. But Trump is simply the avatar of forces far beyond his comprehension.
Every liberal needs to look at their beliefs and realize that these murderous policies are implicit in the very concept of a nation.
Israel accused of trying to ‘eliminate’ living conditions for Palestinians in West Bank
https://www.theguardian.com/world/ng-interactive/2026/sep/14/israel-palestinian-living-…
The existence of ICANN implies the existence of ICANT
For Nāgārjuna, emptiness described the relational nature of existence.
Everything exists because everything else exists.
This insight offered a powerful response to philosophical positions that treated phenomena as possessing fixed, inherent characteristics.
Nāgārjuna argued that clinging to any absolute view (even philosophical or religious ones) creates attachment rather than wisdom.
@…
"Information Overload—How Special Librarians Can Stay Focused"
https://lucidea.com/blog/information-overload-how-special-librarians-can-stay-focused/
"Approximately 90% of all data in existence has been created within just …
us_agencies: U.S. government agency websites (2018)
50 networks, one for each U.S. state, representing the web-based links between their associated government agencies websites. A node is an entire agency website and a directed edge (i,j) represents the existence of a hyperlink from any webpage in website i to some webpage in website j. Data was collected with a crawler. Nodes are annotated with the number of webpages per website, website name (related to its government function) and U…
The existence of Momoiro Clover Z imply of existence of Momoiro Clovers A to Y
The existence of barbiecues implies the existence of kencues
#OpenAI claims it has solved the existence and smoothness problem for the Navier–Stokes equations, one of the seven million-dollar Millennium Prize problems. The proof hasn’t been verified and there’s apparently some drama surrounding who gets the credit if the proof is proven true.
So I bed-typed/rolled this into existence moments ago. I felt too bad to destroy such an organic creation. Make of it what you will:
Cmm...v. N..vncmbbm
M n
V bv. M. Mvm😍. 😴😫. 😁😁😁😁
‘DO NOT MENTION ALPR USAGE’: How Cops Are Trying to Hide Their Use of Flock https://www.404media.co/do-not-mention-alpr-usage-how-cops-are-trying-to-hide-the-existence-of-flock/
Jesus Christ!
"The watchdog report marks the first time a government agency has confirmed the existence of the cramped cages at the South Florida Detention Facility. Amnesty International found in a report published in December, based on interviews with detainees and a tour of the facility, that the cages were used to punish detainees and amounted to torture, sparking a congressional probe."
#Trump #AlligatorAlcatraz #Torture
A Note on Compactness and Clique Size
David V. Feldman, Alexander Wilce
https://arxiv.org/abs/2608.13320 https://arxiv.org/pdf/2608.13320 https://arxiv.org/html/2608.13320
arXiv:2608.13320v1 Announce Type: new
Abstract: Say that a topological space $X$ has finite, respectively bounded, cliques iff every closed, irreflexive binary relation --- equivalently, every closed, loop-free directed graph --- on $X$ has cliques of finite, respectively bounded finite, size. Every compact space has bounded cliques. Having finite cliques implies limit-point compactness, and is implied by $\omega$-limit point compactness (equivalently, countable compactness). Thus, for $T_1$ spaces, having finite cliques is equivalent to countable compactness. Having bounded cliques is strictly weaker than compactness. Indeed, any space $X$ such that $X^{\omega}$ is countably compact has bounded cliques. However, we have found no example of a countably compact space having finite but unbounded cliques. The existence of such a space is the major open problem raised in this note.
toXiv_bot_toot
The existence of perfidy implies the existence of fidy and hypofidy
us_agencies: U.S. government agency websites (2018)
50 networks, one for each U.S. state, representing the web-based links between their associated government agencies websites. A node is an entire agency website and a directed edge (i,j) represents the existence of a hyperlink from any webpage in website i to some webpage in website j. Data was collected with a crawler. Nodes are annotated with the number of webpages per website, website name (related to its government function) and U…
Physicists at China’s BESIII experiment in Beijing have found the strongest evidence yet for the existence of glueballs
– subatomic particles made of gluons alone.
The glueball-like particle is called X(2370) and it was first spotted at BESIII 15 years ago.
Gluons carry the strong nuclear force that binds quarks into protons and neutrons.
Gluons also pull on each other as hard as they pull on quarks,
which means they ought to be able to clump into particles call…
The existence of Cisco implies the existence of Transco.
My daughter has discovered the existence of my Mastodon account. Me: “Did anything on there surprise you?” Her: “No, it’s •so• you.”
Replaced article(s) found for math-ph. https://arxiv.org/list/math-ph/new
[3/3]:
- TAP states at upper deviations of the free energy: existence, localization and marginal stability...
Yan Ru Pei
The existence of both *.yml and *.yaml is a blight upon the tech industry, and whoever is responsible for this travesty should be shunned from the field forever.
#Rant #Programming
I have ascended my existence to the perfect amount of extremely online
no one should be more online or less online than me, an extremely healthy person that very closely scrutinizes the degree to which I am online (very healthily!)
Spin manifolds with nonzero dual Stiefel-Whitney classes of large grading
Donald M. Davis
https://arxiv.org/abs/2608.11527 https://arxiv.org/pdf/2608.11527 https://arxiv.org/html/2608.11527
arXiv:2608.11527v1 Announce Type: new
Abstract: The dual Stiefel-Whitney classes wbar_j(M) of a manifold M are elements of H^j(M;Z/2) which give information about embedding and immersing M in Euclidean space. We consider the question of finding, for each n, the largest j such that there is an n-dimensional Spin manifold with wbar_j nonzero. We obtain upper and lower bounds. Since one theorem proves existence of manifolds without giving explicit examples, we consider a parallel question of finding explicit manifolds with wbar_j nonzero for j as large as possible.
toXiv_bot_toot
When everything that you want to say is censored, the mere existence of you is the statement. This is When Form Becomes Attitude and When Position Becomes Design. // When Position Becomes Design https://blog.dingster.info/author/leftsidestory/when-position-becomes-des…
‘Last year, the online magazine 972 revealed the existence of a specialised military intelligence unit known as the “legitimisation cell”. Its mandate is narrative management. “Whenever criticism of Israel in the media intensified on a particular issue,” the report said, the cell combed through intercepted calls and fragments of intelligence from Gaza to identify material that could be deployed to defend Israel on the international stage.
“If the global media is talking about Israel ki…
Laughing with the Trickster: On Sex, Death, and Accordions ❤️🔥🪗
by Tomson Highway
Spotted the word #Accordion on the cover of this one at the #VancouverPublicLibrary
Brought it home, but later that day picked up my own copy from Vancouver’s
cleangtr.pat implies the existence of dirtygtr.pat
Kid1 has learned of the existence of Nova Scotia's Big Ass Lake and along with it has found a new life goal.
The organization behind LibreOffice, The Document Foundation (aka TDF), has 18 employees.
Activities cover six applications, dozens of file formats and 120 languages.
The Foundation is funded almost entirely by private individuals who contribute small sums according to their means. Less than 10 per cent of the donations come from public bodies and companies.
Refreshed my memory on the constitutional situation vis-a-vis the House of Lords v Commons. Fascinating stuff.
https://en.wikipedia.org/wiki/People%27s_Budget
Atlee gets all the credit for setting up proper public services, but it was arguably the end point, or a high water mark, for a tide that had been slowly swelling for decades, centuries even, laboriously hauled into existence by Liberals. Must remember death duties were introduced in 1894, next time the red tops are screaming about a "death tax"...
Equivalence of Lin--Lu--Yau curvature and 1/2-Ollivier curvature on weighted graphs
Shiping Liu, Yunyan Yang
https://arxiv.org/abs/2608.05939 https://arxiv.org/pdf/2608.05939 https://arxiv.org/html/2608.05939
arXiv:2608.05939v1 Announce Type: new
Abstract: In this note, we prove that, on weighted graphs, the Lin--Lu--Yau curvature coincides with the $p$-Ollivier curvature up to scaling whenever the idleness parameter $p\geq 1/2$. Moreover, the threshold $1/2$ is sharp. This extends an earlier result of Bourne et al. (Ollivier--Ricci idleness functions of graphs, SIAM J. Discrete Math., 32 (2018), no. 2, 1408-1424), where combinatorial graphs were considered. This observation yields a simple proof for the global existence and uniqueness of solutions of the Lin--Lu--Yau curvature flow in Bai et al. (Ollivier Ricci-flow on weighted graphs, Amer. J. Math. 146 (2024), 1723-1747).
toXiv_bot_toot
Every spider on the back of my garage door has a quadrant, and if one passes into the others, only one survives. I’m good with this, considering there’s hardly any insects in my garage. Just arachnids living out their cold hard existence.
Random thought that goes interesting places:
There are a lot of cheap ways to spend money to drastically improve the quality of life for lots of people (UBI, mosquito nets, digging wells, etc.). Those people almost invariably become way more economically productive in aggregate when this happens, far above the costs involved, if you measure from the perspective of the affected group. So for billionaires looking for outsized returns on investments, why not simply spend on some of these programs, then invest in a broad index of socks that are going to go up as a result?
The answer could be "billionaires by their nature are too evil to think of this," which, could be true....
But I think there's a deeper answer, which is that there *is no* bundle of stocks that goes up as humans flourish. This is directly contrary to neoliberal economic doctrine/propaganda, but it also has an explanation that's obvious from the neoliberal doctrine itself: the stock market is a gambling arena for bets on corporate profits. Corporate profits are money taken in in excess of costs. But the value of a corporation is not produced abstractly by the mere existence of the organization; it's produced by the labor of humans working for the organization, with raw materials that the organization purchases. So to make a profit, an organization has to do some combination of paying its workers less than the value the create, and/or paying less for it's raw materials than they are really worth. The more it does these two things, the more profit it can generate.
Notice that these two profit-generating activities directly and indirectly immiserate humans, *and* that reducing human misery by means other than reducing these activities makes them harder. People who have other means of income won't sell their labor for less than it's worth, nor will they sell their resources below their fair value. Only desperate people will agree to terms that corporations require to be profitable.
This is not a "Marxist analysis" by the way; it's the direct application of the basic principles taught in any neoliberal introductory macroeconomics class.
In any case, once we understand that the stock market is "gambling on how much corporations can exploit their employees/suppliers/customers", it's clear why you can't make money from stock investments in companies that profit from flourishing humans: profit is by construction made of human misery.
It also explains a lot of other things, like why private US employers who pay huge amounts of payroll towards health insurance for their employees would be *against* public health insurance that would offload those costs onto all taxpayers: the amount they're able to lower wages as a result of desperation for access to health care is more than worth the direct costs.
This is the central reason why capitalism (defined as: a system where money equals power) is inimical to human happiness: it allows profits built on suffering to be converted into the power to maintain the system of suffering and even extend and intensify it, creating a feedback loop of extractive domination.
Now I'm sure some people might read this and think: what about the good companies? The ones that pay their workers and suppliers a fair wage, and sell their products at fair prices? Even putting aside the fact that such a thing seems less believable than a unicorn these days, such a company by definition does not make a profit. The fair wage for its workers is the value they add to the raw materials it buys, and the fair price for those is the selling price of the finished product minus the value the company adds. The balance sheet will read exactly zero at the end of the day if compensation is actually fair. You can still run a company like this in theory, and even grow it, but of course under capitalism it will just get bought out by an unethical company that is profitable. Could you in some kind of utopian dream world run a tightly regulated series of markets where you have most of what people think capitalism is, without the bad parts? Maybe, but it definitely wouldn't involve actual capitalism, and it wouldn't have a stock market.
#anarchy #capitalism #econimics
regex implies the existence of irregex
The existence of carfentanil implies the existence of truckpropofol and boatmorphine
from my link log —
The demise of the once mighty Cambridge and District Co-operative Society.
https://lostcambridge.wordpress.com/2021/03/12/the-demise-of-the-once-mighty-cambridge-and-district-co-operative-socie…
us_agencies: U.S. government agency websites (2018)
50 networks, one for each U.S. state, representing the web-based links between their associated government agencies websites. A node is an entire agency website and a directed edge (i,j) represents the existence of a hyperlink from any webpage in website i to some webpage in website j. Data was collected with a crawler. Nodes are annotated with the number of webpages per website, website name (related to its government function) and U…
Predicting the occurrence of Braess paradox in the synchronization threshold of coupled oscillator systems
Justin Arches, Emmanuel Fleurantin, Matt Holzer, Siddhant Sood, Shakeeb Uddin
https://arxiv.org/abs/2608.03594 https://arxiv.org/pdf/2608.03594 https://arxiv.org/html/2608.03594
arXiv:2608.03594v1 Announce Type: new
Abstract: We study Braess-type paradoxes in coupled oscillator networks where the addition of an edge to the network leads to an increase in the critical coupling required for the existence of a stable phase-locked synchronized solution. By introducing a continuous edge-weight parameter and constructing an augmented system that allows application of the Implicit Function Theorem, we derive an explicit first-order formula for the sensitivity of the critical coupling, $K'_c(0)$, to small changes in the network structure. This formula reveals that an edge is locally Braess if the ordering of the oscillators being coupled is opposite the ordering of their components in the critical eigenvector at the saddle-node bifurcation, providing a simple criterion for Braess paradox to occur. We then employ this local approximation as a predictor for the occurrence of Braess paradox when the edge is fully incorporated in the network. This prediction is tested numerically in several classes of random networks, demonstrating both high predictive fidelity and the nonlinear limitations of the local approximation. We also examine several explicit examples, highlighting possible motifs by which Braess-type paradoxes occur. Together, these results establish a predictive framework for understanding how incremental changes in network topology can produce counterintuitive synchronization outcomes.
toXiv_bot_toot
"I put my money on LISA" to finally prove the existence of #BlackHoles via #GravitationalWaves: thus Reinhard Genzel concluded his #ag2026garching talk - and then showed the hilarious short https://youtu.be/8WQXGQYi5kg
Remarks on refined scissors congruence group and the third homology of $\mathrm{SL}_2$
Elvis Torres P\'erez
https://arxiv.org/abs/2608.08890 https://arxiv.org/pdf/2608.08890 https://arxiv.org/html/2608.08890
arXiv:2608.08890v1 Announce Type: new
Abstract: This work revisits the key sufficient conditions on a ring $A$ that guarantee the existence of the exact sequence \[ H_3(\mathrm{SM}_2(A), \mathbb{Z})\to H_3(\mathrm{SL}_2(A), \mathbb{Z}) \to \mathcal{RB}(A) \to 0 \]
and of the isomorphism
\[ H_3(\mathrm{SL}_2(A), \mathrm{SM}_2(A); \mathbb{Z}) \simeq \mathcal{RP}_1(A). \]
We show that there are rings which satisfy the relations above but do not satisfy the condition that -1 is an square, for example the rings $\mathbb{Z}[\frac{1}{2}]$ and $\mathbb{Z}[\frac{1}{10}]$. In addition, we study the special case of non-archimedean local fields, obtaining a refined Bloch-Wigner exact sequence when -1 is not an square.
toXiv_bot_toot
@… @… and given the existence of difficult to configure tools with crap documentation, an LLM is an appropriate response, and I say this neck deep in crap WorldPay documentation.
WorldPay have however …
Code that was working and passing all tests, untouched for weeks, now failing tests on the exact same computer, exact same checkout, exact same commit.
This is the bane of my existence. And no, Grand Theft Autocomplete will not fix this. (It will probably make it worse.)
#Programming #AI
K-pop implies the existence of r-pop
credential stuffing implies the existence of credential cranberry sauce 🦃
regex implies the existence of irregex
On a cross coupling of Rulkov neural maps
Stefano Disca
https://arxiv.org/abs/2607.22318 https://arxiv.org/pdf/2607.22318 https://arxiv.org/html/2607.22318
arXiv:2607.22318v1 Announce Type: new
Abstract: We introduce a novel coupling of Rulkov neural maps, proposing a heuristic biological interpretation for the transition to non-small values of the perturbations acting on the slow variables. We analytically prove that the coupling preserves boundedness of motion and the existence of a snap-back repeller (leading to Devaney chaos by the Marotto theorem), if they are associated to the original system. For the coupling of two standard chaotic Rulkov maps, we present numerical simulations for the orbits of the system showing the arising of a global strange attractor, whose fractal structure is strongly suggested by the computation of a non-integer Kaplan-Yorke dimension. Furthermore, we perform standard numerical studies concerning time series, Lyapunov exponents spectra, bifurcation diagrams and basins of attraction. Finally, we briefly propose a generalization of the coupling to an arbitrary number of neurons.
toXiv_bot_toot
Dynamics of Fractional Wave Equations with Nonlocal Damping
Ra\'ul E. Vidal, Vando Narciso
https://arxiv.org/abs/2608.02842 https://arxiv.org/pdf/2608.02842 https://arxiv.org/html/2608.02842
arXiv:2608.02842v1 Announce Type: new
Abstract: In this work we study a fractional wave equation with Balakrishnan--Taylor type damping posed on a bounded domain $\Omega\subset\mathbb{R}^n$. The model couples the fractional Laplacian with a nonlinear damping coefficient depending on the fractional energy, leading to a doubly nonlocal evolution equation that extends the classical wave equation with energy-dependent dissipation. By means of the theory of linear operators, we establish the global well-posedness of both mild and regular solutions. We then investigate the long-time dynamics of the associated semigroup and prove that it is gradient and asymptotically smooth. As a consequence, we establish the existence of a compact global attractor and show that it coincides with the unstable manifold of the set of stationary solutions. To the best of our knowledge, this provides the first characterization of the asymptotic dynamics for fractional wave equations with Balakrishnan--Taylor type damping.
toXiv_bot_toot
We may owe our very existence to an ancient poop explosion.
If the earliest animals hadn't been such prolific poopers, life might not have diversified into all the weird and wonderful forms we see today.
https://www.sciencealert.com/an-ancient-poop-explosion-could-have-helped-complex-life-evolve
Degrees of Maps and Cohomological Rigidity of Partial Flag Manifolds
Manas Mandal
https://arxiv.org/abs/2608.09183 https://arxiv.org/pdf/2608.09183 https://arxiv.org/html/2608.09183
arXiv:2608.09183v1 Announce Type: new
Abstract: We study the existence of continuous maps with nonzero Brouwer degree between partial flag manifolds. We prove that every continuous map between two distinct complex (or, quaternionic) partial flag manifolds, whose codomain is not a Grassmannian, has Brouwer degree zero. This establishes, for such partial flag manifolds, the analogue of the results of Ramani-Sankaran and Sankaran-Sarkar for complex and quaternionic Grassmannians, as well as an algebraic-geometric result of Paranjape and Srinivas for complex Grassmannians. As a consequence, we prove that complex and quaternionic partial flag manifolds are cohomologically rigid; that is, their rational cohomology rings determine their homeomorphism types. We conjecture that complex and quaternionic partial flag manifolds are homologically rigid.
toXiv_bot_toot
AuthProbe: Specification-Driven, Multi-Identity Detection of Broken Object-Level Authorization in Recruitment API
Jay Barach
https://arxiv.org/abs/2607.20574 https://arxiv.org/pdf/2607.20574 https://arxiv.org/html/2607.20574
arXiv:2607.20574v1 Announce Type: new
Abstract: Broken Object-Level Authorization (BOLA), also known as Insecure Direct Object Reference (IDOR), has topped the OWASP API Security ranking since 2019 and is the root cause of some of the largest exposures of applicant data in recruitment technology. The defining feature of this flaw class is that a malicious request is byte-for-byte indistinguishable from a legitimate one, which is precisely why web application firewalls and single identity scanners fail to catch it. We present AuthProbe, an open-source, black-box scanner that detects BOLA and IDOR in HTTP APIs by driving its tests from an OpenAPI specification and by acting under two or more identities that the operator controls. AuthProbe discovers, for each identity, the objects that identity legitimately owns, then attempts to read one identity's objects while authenticated as another and confirms a leak by comparing the response against a ground-truth fetch by the true owner. It also walks predictable identifiers to expose enumeration and reports missing authentication and existence oracles. The tool returns a severity-thresholded exit code and machine-readable reports so that it can gate a continuous integration build. On a synthetic recruitment API in which the McHire failure class is reproduced, AuthProbe detects every planted cross-identity read with no false positives on a hardened counterpart, and its running time grows linearly with the number of objects under test. AuthProbe is released under the Apache 2.0 license with an authorized-use guardrail.
toXiv_bot_toot
us_agencies: U.S. government agency websites (2018)
50 networks, one for each U.S. state, representing the web-based links between their associated government agencies websites. A node is an entire agency website and a directed edge (i,j) represents the existence of a hyperlink from any webpage in website i to some webpage in website j. Data was collected with a crawler. Nodes are annotated with the number of webpages per website, website name (related to its government function) and U…
The Algebra of compact-open subsets in the spectrum of the ring $C(T)$ for an infinite compact Hausdorff space $T$
Evgeny Kuznetsov
https://arxiv.org/abs/2608.08251 https://arxiv.org/pdf/2608.08251 https://arxiv.org/html/2608.08251
arXiv:2608.08251v1 Announce Type: new
Abstract: For a commutative Bezout ring R, we give a criterion, in terms of colon ideals with principal radical, for the lattice $\mathring{\mathcal{K}}(\mathrm{Spec}(R))$ of compact open subsets of $\mathrm{Spec}(R)$ to be a Heyting algebra. Bezhanishvili and Tressl showed that $\mathring{\mathcal{K}}(\mathrm{Spec}(C(T)))$ is pseudocomplemented whenever T is a basically disconnected compact Hausdorff space, and asked whether $\mathrm{Spec}(C(\beta\mathbb{N}))$ is actually an Esakia space. We show it is not: applying our criterion to $C(\beta\mathbb{N}) \cong \ell^\infty(\mathbb{N},\mathbb{R})$ produces a diagonal counterexample, and the same obstruction rules out $\beta D$ for every infinite discrete D. A grid-existence theorem for $\sigma$-complete Boolean algebras lets us push the construction to every basically disconnected compact Hausdorff space, settling the Bezhanishvili-Tressl question completely: for no infinite compact Hausdorff space T is $\mathrm{Spec}(C(T))$ an Esakia space.
toXiv_bot_toot
Buffalo Wild Wings implies the existence of Buffalo Domestic Wings
Regardless of specifics, any kind of claim of non-existence of something showing up, be it climate change, self-identity or myriads of bug reports, is a matter of coping with aspects of a world full of transitions and different perspectives. ✨
Denial is just the easy route. Looking beyond your perception might be hard, yet can be very rewarding.
There are many colors to enjoy! 🏳️🌈
TL;DR: Deal with it, things change over time.
So, hug your friends if that's your thing - have a lovely day! 🧡
Ergodic Optimization with Linear Constraints
Shengwen Guo, Kevin McGoff
https://arxiv.org/abs/2608.02435 https://arxiv.org/pdf/2608.02435 https://arxiv.org/html/2608.02435
arXiv:2608.02435v1 Announce Type: new
Abstract: Let $T : X \to X$ be a continuous map of a compact metrizable space, and let $\phi : X \to \mathbb{R}$ be a continuous function. The ergodic optimization problem is to maximize the integral $\int \phi \, d\mu$ as $\mu$ ranges over all $T$-invariant Borel probability measures on $X$. In this paper we consider a constrained version of the ergodic optimization problem. Given a `constraint set' $\mathcal{C}\subset C(X)$, let $M_\mathcal{C}(X,T)$ be the set of $T$-invariant Borel probability measures $\mu$ on $X$ such that $\int g \, d\mu = 0$ for all $g \in \mathcal{C}$. We investigate the problem of maximizing the integral $\int \phi \, d\mu$ over the constrained set $M_\mathcal{C}(X,T)$. We address basic properties of this optimization problem, beginning with nonemptiness of $M_\mathcal{C}(X,T)$ and existence of optimal solutions. Additionally, we establish the generic and prevalent uniqueness of optimal measures, we provide a realization result, and we give a characterization of the dual problem. This framework provides a common generalization of several previously considered optimization problems in dynamical systems and optimal transport.
toXiv_bot_toot
There is a conversation to be had here about "comprehensibility." Big tech understands money. Huge capitalist organizations have spent years adapting to markets that dominate everything. They have learned how to ruthlessly destroy competition. They have learned how to take the massive amounts of money they can siphon from society and use it to manipulate political systems. They bent the world to their will, until there was nothing to stop them from destroying it.
But here we are, our lives now threatened by their continued existence. At a certain point, it doesn't matter how much money they can pay you if your house will burn down, your water will dry up, your food won't grow, and your children will cook. At a certain point, free isn't cheap enough to make their continued extraction of our data worth it.
At a certain point we need to do things that are *incomprehensible* to those still operating within capitalism and the captured political systems.
us_agencies: U.S. government agency websites (2018)
50 networks, one for each U.S. state, representing the web-based links between their associated government agencies websites. A node is an entire agency website and a directed edge (i,j) represents the existence of a hyperlink from any webpage in website i to some webpage in website j. Data was collected with a crawler. Nodes are annotated with the number of webpages per website, website name (related to its government function) and U…
On the circle-equivariant cellular Tate filtration
Toni Annala, Piotr Pstr\k{a}gowski
https://arxiv.org/abs/2608.09426 https://arxiv.org/pdf/2608.09426 https://arxiv.org/html/2608.09426
arXiv:2608.09426v1 Announce Type: new
Abstract: Using an argument of Jacob Lurie, we prove the existence of a E_2-lax monoidal structure on the Tate filtration coming from the standard cell structure on the infinite complex projective space. We then compare it to the filtration induced by the standard t-structure on spectra. In the last part of the paper, we construct a synthetic variant of the cellular Tate filtration and use it to compare Antieau's, Bhatt-Lurie's and Raksit's HKR filtrations on negative cyclic and periodic homology.
toXiv_bot_toot
None of the big things I did were for work, however, so I still have many days to justify my existence before I can goof off…
Existence and convergence of discrete-time Kyle models with multiple insiders
Jin Choi, Kasper Larsen
https://arxiv.org/abs/2607.15057 https://arxiv.org/pdf/2607.15057 https://arxiv.org/html/2607.15057
arXiv:2607.15057v1 Announce Type: new
Abstract: We extend the limited participation model in Basak and Cuoco (1998) to allow for traders with different time-preference coefficients but identical constant relative risk-aversion coefficients. Our main result gives parameter restrictions which ensure the existence of a Radner equilibrium. As an application, we give further parameter restrictions which ensure all traders survive in the long run.
toXiv_bot_toot
Existence of least-area discs
Alexander Lytchak, Stephan Stadler
https://arxiv.org/abs/2609.15507 https://arxiv.org/pdf/2609.15507 https://arxiv.org/html/2609.15507
arXiv:2609.15507v1 Announce Type: new
Abstract: We prove that every closed Lipschitz curve in Euclidean space extends to a Lipschitz disc of least area. The proof is geometric and applies more generally to metric spaces with curvature bounded above in the sense of Alexandrov.
toXiv_bot_toot
As someone who finds trains useful but very much does not have them as a Special Interest... why trains?
Like, I know Bus Autistics are a thing (the very existence of https://cptdb.ca/wiki/index.php/Gillig_VINs_'070000-079999'#41074106 proves it) but t…
us_agencies: U.S. government agency websites (2018)
50 networks, one for each U.S. state, representing the web-based links between their associated government agencies websites. A node is an entire agency website and a directed edge (i,j) represents the existence of a hyperlink from any webpage in website i to some webpage in website j. Data was collected with a crawler. Nodes are annotated with the number of webpages per website, website name (related to its government function) and U…
us_agencies: U.S. government agency websites (2018)
50 networks, one for each U.S. state, representing the web-based links between their associated government agencies websites. A node is an entire agency website and a directed edge (i,j) represents the existence of a hyperlink from any webpage in website i to some webpage in website j. Data was collected with a crawler. Nodes are annotated with the number of webpages per website, website name (related to its government function) and U…
Moment duality and an improved lower bound for Korenblum's constant
Frank Wikstr\"om
https://arxiv.org/abs/2607.17748 https://arxiv.org/pdf/2607.17748 https://arxiv.org/html/2607.17748
arXiv:2607.17748v1 Announce Type: new
Abstract: We introduce a moment-duality method for Korenblum's maximum principle in the Bergman space $A^2(\mathbb{D})$. Starting from an annular coefficient estimate of Wang, we show that admissibility of a constant~$c$ follows from the existence of a probability measure on $[c^2,1]$ whose ordinary and weighted moments lie on opposite sides of the Bergman moments $1/(k 1)$. This converts the norm comparison into a positive moment problem. We then give an explicit measure, consisting of eight atoms with rational data and Lebesgue measure on a terminal interval, for which the required inequalities admit a rigorous ball-arithmetic certificate. Consequently, \[
c_2\geq 0.4263, \] improving Wang's recent lower bound $c_2\geq0.3554$.
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us_agencies: U.S. government agency websites (2018)
50 networks, one for each U.S. state, representing the web-based links between their associated government agencies websites. A node is an entire agency website and a directed edge (i,j) represents the existence of a hyperlink from any webpage in website i to some webpage in website j. Data was collected with a crawler. Nodes are annotated with the number of webpages per website, website name (related to its government function) and U…
We apologise if any of our polls or messages over the past few days have created confusion. For the sake of clarity:
1. CatSalad is open, diverse and accepting and we have the track record to prove it....*
2. CatSalad does not harbor "puppygirls" and we have the track record to prove it....**
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us_agencies: U.S. government agency websites (2018)
50 networks, one for each U.S. state, representing the web-based links between their associated government agencies websites. A node is an entire agency website and a directed edge (i,j) represents the existence of a hyperlink from any webpage in website i to some webpage in website j. Data was collected with a crawler. Nodes are annotated with the number of webpages per website, website name (related to its government function) and U…
Quasi-stationary and quasi-ergodic distributions in the Pelikan random map
Samuel Brevitt, Rainer Klages
https://arxiv.org/abs/2607.19084 https://arxiv.org/pdf/2607.19084 https://arxiv.org/html/2607.19084
arXiv:2607.19084v1 Announce Type: new
Abstract: In this paper we present a concrete example of a substochastic discrete-time Markov chain on a countable state space producing a spectrum of infinitely many quasi-stationary distributions (QSDs) for generic parameter values, with each QSD supporting a distinct escape rate. Our system is motivated by an open variant of the Pelikan dynamical system, a random map introduced in the 1980s. These QSDs, and their stability to perturbative random noise, are tested in numerical simulations. The existence of unique QEDs is also established for some parameter values.
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Replaced article(s) found for q-fin.TR. https://arxiv.org/list/q-fin.TR/new
[1/1]:
- The Quarter-Hour Effect: Periodic Algorithmic Trading and Return Predictability in Cryptocurrency...
Chan Kim, Peter Reinhard Hansen
https://arxiv.org/abs/2607.09426 https://mastoxiv.page/@arXiv_qfinTR_bot/116911589640051994
- Existence and convergence of discrete-time Kyle models with multiple insiders
Jin Choi, Kasper Larsen
https://arxiv.org/abs/2607.15057 https://mastoxiv.page/@arXiv_qfinTR_bot/116934223091551180
- Risk-Based Auto-Deleveraging
Steven Campbell, Natascha Hey, Ciamac C. Moallemi, Marcel Nutz
https://arxiv.org/abs/2603.15963 https://mastoxiv.page/@arXiv_qfinRM_bot/116249070322184776
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Optimal Market Making in Prediction Markets
Dominik Feil, Max Nendel
https://arxiv.org/abs/2607.17991 https://arxiv.org/pdf/2607.17991 https://arxiv.org/html/2607.17991
arXiv:2607.17991v1 Announce Type: new
Abstract: Prediction markets are attracting growing attention as trading volumes rise and their practical relevance increases. To ensure efficient price discovery, liquidity provision becomes ever more important. Due to the binary settlement structure in prediction markets, optimal market making leads to an optimization problem that is fundamentally different from the ones studied in classical settings. In this paper, we develop a stochastic control framework for prediction markets in which the market price is modeled as a conditional probability of the outcome that is generated by a transformed latent belief diffusion. A market maker selects bid and ask quotes to maximize expected terminal wealth while controlling both mark-to-market inventory risk and the settlement risk of remaining positions at resolution. We derive the associated Hamilton--Jacobi--Bellman equation and characterize the unique optimal bid and ask quotes. By transforming the equation to the latent belief space and using a fixed-point argument, we prove existence and uniqueness of a classical solution and verify the resulting optimal quoting strategy. In addition, we provide a numerical analysis, which reveals how optimal liquidity provision in prediction markets depends on inventory, market beliefs, time to resolution, and risk aversion. Further, we demonstrate that the optimal quoting strategy substantially improves downside protection while preserving most of its expected profit relative to a myopic benchmark that maximizes the instantaneous expected mark-to-market profit.
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