Hey @… I was just listening to the great literary olfactoloy episode with @allylouks.bsky.social€, but I feel that the existence/role of human pheromones has been a bit misrepresented.
I have worked on mammalian pheromones for my PhD, and I have encountered (at least) two major definitions of the term "pheromone", one based on the function of a substance, and the other, which I personally prefer, on the information flow involved in it (https://doi.org/10.1159/000096511).
Based on the Sbarbati & Osculati definition, a pheromone would be a component that conveys information between individuals of the same species.
There is also quite a bit of research that argues for the existence of human pheromones (e.g. https://doi.org/10.1002/ar.a.20125, https://doi.org/10.1002/ar.a.20125, https://doi.org/10.1126/science.1198331)
However, the discussion on the existence of human pheromones is difficult, as it touches on the topic of free will as many reactions to odor are involuntary. During the International Symposium on Olfaction and Taste held in Iceland in 2024, there have been several session on human olfaction touching on sensitive aspects such as olfaction-mediated effects on mate choice and pregnancy, but none of the researchers dared utter the word pheromone, while colleagues working on other mammals where happily talking about pheromonal effects for very similar topics.
Long story short, I feel that saying there is no hard evidence for human pheromones is misrepresenting the current research.
"""
Writing has been an instrument for some of the highest expressions of the human spirit: poetry, philosophy, science. But to understand it — why it came into being, how it changed the human experience — we have to first appreciate its crass practicality. It evolved mainly as an instrument of the mundane: the economic, the administrative, the political.
Confusion over this point is understandable. Some scholars have equated the origin of “civilization” with the origin of writing. Laypeople sometimes take this equation to mean that with writing humanity put aside its barbarous past and started behaving in gentlemanly fashion, sipping tea and remembering to say “please.” And indeed, this may be only a mild caricature of what some nineteenth-century scholars actually meant by the equation: writing equals Greece equals Plato; illiteracy equals barbarism equals Attila the Hun.
But, in truth, if you add literacy to Attila the Hun, you don’t get Plato. You get Genghis Khan. During the thirteenth century, he administered what even today is the largest continuous land empire in the history of the world. And he could do so only because he had the requisite means of control: a script that, when carried by his pony express, amounted to the fastest large-scale information-processing technology of his era. One consequence was to give pillaging a scope beyond Attila’s wildest dreams. Information technology, like energy technology or any other technology, can be a tool for good or bad. By itself, it is no guarantor of moral progress or civility.
"""
(Robert Wright, Nonzero: The Logic of Human Destiny)
Why do women pursue a PhD in Computer Science?
Erika \'Abrah\'am, Miguel Goul\~ao, Milena Vujo\v{s}evi\'c Jani\v{c}i\'c, Sarah Jane Delany, Amal Mersni, Oleksandra Yeremenko, Ozge Buyukdagli, Karima Boudaoud, Caroline Oehlhorn, Ute Schmid, Christina B\"using, Helen Bolke-Hermanns, Kaja K\"ohnle, Matilde Pato, Deniz Sunar Cerci, Larissa Schmid
Please don't call it "politicized science". What #RFKjr and his ilk are doing is not science. Science does not discard data that disagrees with the researchers desired outcomes.
They are purposefully ignoring and hiding any information that contradicts their beliefs. That is not science, that is censorship and lies in favor of an ideology.
Please don't call it "politicized science". What #RFKjr and his ilk are doing is not science. Science does not discard data that disagrees with the researchers desired outcomes.
They are purposefully ignoring and hiding any information that contradicts their beliefs. That is not science, that is censorship and lies in favor of an ideology.
Series B, Episode 02 - Shadow
ORAC: The bridge is complete.
VILA: What? What did he say?
GAN: Something's wrong.
VILA: No, that wasn't it.
ZEN: Information. Liberator is losing power from all systems. Orbital maintenance is threatened.
https://blake.torpidity.net/m/202/555
Replaced article(s) found for physics.ed-ph. https://arxiv.org/list/physics.ed-ph/new
[1/1]:
- Evaluation of a Virtual Laboratory Platform in General Education on Quantum Information Science
Hongbin Song
Racing to Idle: Energy Efficiency of Matrix Multiplication on Heterogeneous CPU and GPU Architectures
Mufakir Qamar Ansari (Department of Electrical Engineering and Computer Science, The University of Toledo, Toledo, OH, USA), Mudabir Qamar Ansari (Department of School of Accounting and Information Systems, Lamar University, Beaumont, TX, USA)
https://
Stability of many-body localization in two dimensions
Junhyeok Hur, Joey Li, Byungjin Lee, Kiryang Kwon, Minseok Kim, Samgyu Hwang, Sumin Kim, Yong Soo Yu, Amos Chan, Thorsten Wahl, Jae-yoon Choi
https://arxiv.org/abs/2508.20699
I am super-pleased to be serving on the PC of the excellent and much-needed "Undone Science in CS" 2026: "to provide an opportunity to pause and reflect on the epistemological and ethical aspects of computer science". For much more information, please see:
https://www.undonecs.org/2026/…
ein ernüchternder Befund aus einer MA-Arbeit zum Rechercheverhalten von SF- und Fantasy-Autor:innen: öffentliche #Bibliotheken, #Archhive und #Museen auf derselben Stufe wie der betrunkene On…
They just opened the door at the new CS and Information Science building across the street this Monday, Tuesday I brought my wide angle Zeiss over
#photo #photography #cs
A Variational Quantum Algorithm for Entanglement Quantification
Lucas Friedrich, Marcos L. W. Basso, Alberto B. P. Junior, Joab M. Varela, Leandro Morais, Rafael Chaves, Jonas Maziero
https://arxiv.org/abs/2507.20813
A continuous-wave vacuum ultraviolet laser for the nuclear clock
Qi Xiao, Gleb Penyazkov, Xiangliang Li, Beichen Huang, Wenhao Bu, Juanlang Shi, Haoyu Shi, Tangyin Liao, Gaowei Yan, Haochen Tian, Yixuan Li, Jiatong Li, Bingkun Lu, Li You, Yige Lin, Yuxiang Mo, Shiqian Ding
https://arxiv.org/abs/2507.19449 https://arxiv.org/pdf/2507.19449 https://arxiv.org/html/2507.19449
arXiv:2507.19449v1 Announce Type: new
Abstract: The exceptionally low-energy isomeric transition in $^{229}$Th at around 148.4 nm offers a unique opportunity for coherent nuclear control and the realisation of a nuclear clock. Recent advances, most notably the incorporation of large ensembles of $^{229}$Th nuclei in transparent crystals and the development of pulsed vacuum-ultraviolet (VUV) lasers, have enabled initial laser spectroscopy of this transition. However, the lack of an intense, narrow-linewidth VUV laser has precluded coherent nuclear manipulation. Here we introduce and demonstrate the first continuous-wave laser at 148.4 nm, generated via four-wave mixing (FWM) in cadmium vapor. The source delivers 100 nW of power with a linewidth well below 100 Hz and supports broad wavelength tunability. This represents a five-orders-of-magnitude improvement in linewidth over all previous single-frequency lasers below 190 nm, marking a major advance in laser technology. We develop a spatially resolved homodyne technique to place a stringent upper bound on the phase noise induced by the FWM process and demonstrate sub-hertz linewidth capability. These results eliminate the final technical hurdle to a $^{229}$Th-based nuclear clock, opening new directions in quantum metrology, nuclear quantum optics and precision tests of the Standard Model. More broadly, they establish a widely tunable, ultranarrow-linewidth laser platform for applications across quantum information science, condensed matter physics, and high-resolution VUV spectroscopy.
toXiv_bot_toot
Orbital chiral lasing in twisted bilayer metasurfaces
Mingjin Wang (Laboratory of Solid State Optoelectronics Information Technology, Institute of Semiconductors, CAS, Beijing, China, Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing, China, Hangzhou Institute for Advanced Study, University of Chinese Academy of Sciences, Hangzhou, China, College of Future Technology, University of Chinese Academy of Sciences, Beijing, China…
Combined machine learning for stock selection strategy based on dynamic weighting methods
Lin Cai (Department of Statistics, Columbia University, New York, USA), Zhiyang He (Department of Engineering and Informatics, University of Sussex, Brighton, UK), Caiya Zhang (Department of Statistics and Data Science, Hangzhou City University, Hangzhou, China)
https://…
Tuning the Surface States of $Fe_3O_4$ Nanoparticles for Enhanced Magnetic Anisotropy and Induction Efficacy
Kyle A. Portwin (Institute for Superconducting and Electronic Materials, Faculty of Engineering and Information Science, University of Wollongong, North Wollongong, Australia, School of Physics, Faculty of Engineering and Information Science, University of Wollongong, Wollongong, Australia), Pablo Galaviz (Australian Centre for Neutron Scattering, Australian Nuclear Science and …

Tuning the Surface States of $Fe_3O_4$ Nanoparticles for Enhanced Magnetic Anisotropy and Induction Efficacy
Magnetite ($Fe_3O_4$) nanoparticles are crucial for biomedical applications, including magnetic hyperthermia, targeted drug delivery, and MRI contrast enhancement, due to their biocompatibility and unique physicochemical properties. Here, we investigate how surface states influence their induction performance. Heat treatment removes surface water and FeOOH, forming a $γ$-$Fe_2O_3$ shell, as confirmed by synchrotron powder diffraction, neutron powder diffraction, thermogravimetric analysis, X-r…
DRKF: Decoupled Representations with Knowledge Fusion for Multimodal Emotion Recognition
Peiyuan Jiang (School of Computer Science,Engineering, University of Electronic Science,Technology of China), Yao Liu (School of Information,Software Engineering, University of Electronic Science,Technology of China), Qiao Liu (School of Computer Science,Engineering, University of Electronic Science,Technology of China), Zongshun Zhang (School of Computer Science,Engineering, University of Electron…
Replaced article(s) found for cs.CE. https://arxiv.org/list/cs.CE/new
[1/1]:
- Graph topology estimation of power grids using pairwise mutual information of time series data
Daniel T. Speckhard
Our partner conference, MICES – Mix-Camp E-Commerce Search, takes place on June 18th at TUECHTIG in Berlin. Focusing on e-commerce search, MICES brings together experts from various fields such as IT, product management, UX design, search management, information retrieval, data science and search engine vendors to discuss challenges, share ideas, best practices and case studies in e-commerce search.
Register for free and learn more here:
Network evolution analysis: a usage-centric approach applied on cycling infrastructure
https://josis.org/index.php/josis/article/view/379
Potential science with GW250114 -- the loudest binary black hole merger detected to date
Aleyna Aky\"uz, Alex Correia, Jada Garofalo, Keisi Kacanja, Labani Roy, Kanchan Soni, Hung Tan, Vikas Jadhav Y, Alexander H. Nitz, Collin D. Capano
https://arxiv.org/abs/2507.08789
Replaced article(s) found for cs.GT. https://arxiv.org/list/cs.GT/new
[1/1]:
Online Learning for Equilibrium Pricing in Markets under Incomplete Information
Triangular instability of a strained Batchelor vortex
A. S. P. Ayapilla (Graduate School of Information Sciences, Tohoku University, Sendai, Japan), Y. Hattori (Institute of Fluid Science, Tohoku University, Sendai, Japan), S. Le Diz\`es (Aix Marseille Universit\'e, CNRS, Centrale M\'editerran\'ee, IRPHE, Marseille, France)
https://
A catalog to unite them all: REGALADE, a revised galaxy compilation for the advanced detector era
Hugo Tranin, Nadejda Blagorodnova, Marco A. G\'omez-Mu\~noz, Maxime Wavasseur, Paul J. Groot, Lloyd Landsberg, Fiorenzo Stoppa, Steven Bloemen, Paul M. Vreeswijk, Dani\"elle L. A. Pieterse, Jan van Roestel, Simone Scaringi, Sara Faris
https://

A catalog to unite them all: REGALADE, a revised galaxy compilation for the advanced detector era
Many applications in transient science, gravitational wave follow-up, and galaxy population studies require all-sky galaxy catalogs with reliable distances, extents, and stellar masses. However, existing catalogs often lack completeness beyond $\sim 100$ Mpc, suffer from stellar contamination, or do not provide homogeneous stellar mass estimates and size information. Our goal is to build a high-purity, high-completeness, all-sky galaxy catalog out to 2,000 Mpc, specifically designed to support …
DNA Probe Computing System for Solving NP-Complete Problems
Jin Xu, XiaoLong Shi, Xin Chen, Fang Wang, Sirui Li, Pali Ye, Boliang Zhang, Di Deng, Zheng Kou, Xiaoli Qiang
https://arxiv.org/abs/2507.12470
Microservices and Real-Time Processing in Retail IT: A Review of Open-Source Toolchains and Deployment Strategies
Aaditaa Vashisht (Department of Information Science,Engineering, RV College of Engineering, India), Rekha B S (Department of Information Science,Engineering, RV College of Engineering, India)
https://arxiv.org/abs/25…
Fine-Tuning Vision-Language Models for Markdown Conversion of Financial Tables in Malaysian Audited Financial Reports
Jin Khye Tan (Faculty of Computer Science,Information Technology, Universiti Malaya), En Jun Choong, Ethan Jeremiah Chitty, Yan Pheng Choo, John Hsin Yang Wong, Chern Eu Cheah
https://arxiv.org/abs/2508.05669
A statistical complexity measure can differentiate Go/NoGo trials during a visual-motor task using human electroencephalogram data
Francisco Leandro P. Carlos, Maria Carla Navas, \'Icaro Rodolfo Soares Coelho Da Paz, Helena Bordini de Lucas, Maciel-Monteiro Ubirakitan, Marcelo Cairr\~ao Ara\'ujo Rodrigues, Moises Aguilar Domingo, Eva Herrera-Guti\'errez, Osvaldo A. Rosso, Luz Bavassi, Fernanda Selingardi Matias
FediWall for the Night of Science on 21 June 2025 in Göttingen!
https://s.academiccloud.de/NtAwrV
During this long summer night, the scientific institutions on Göttingen Campus will offer a program brimming with information and activities. Enjoy open doors of lecture halls, libraries, …
View of Gates Hall from the Plaza of the New Computer and Information Science Building
#cornell #photo #photography
Impacts of Intrinsic Noise and Quantum Entanglement on the Geometric and Dynamical Properties of the XXZ Heisenberg Interacting Spin Model
M. Yachi, B. Amghar, J. Elfakir, M. El Falaki, S. A. Chelloug, A. A Abd El-Latif, A. Slaoui
https://arxiv.org/abs/2507.17452
Implicit reporting standards in bibliometric research: what can reviewers' comments tell us about reporting completeness?
Dimity Stephen, Alexander Schniedermann, Andrey Lovakov, Marion Schmidt, Matteo Ottaviani, Nikita Sorgatz, Roberto Cruz Romero, Torger M\"oller, Valeria Aman, Stephan Stahlschmidt
https://arxiv.org/abs/2508.162…
Series B, Episode 03 - Weapon
ORAC: No. It was a priority one - for automatic relay to the senior officer present.
BLAKE: Orac, I want more information. I want to know everything there is to know about this man Coser; I want to know how he got out of the base; and I want to know what IMIPAK is.
https://blake.torpidi…
Social Media Reactions to Open Source Promotions: AI-Powered GitHub Projects on Hacker News
Prachnachai Meakpaiboonwattana, Warittha Tarntong, Thai Mekratanavorakul, Chaiyong Ragkhitwetsagul, Pattaraporn Sangaroonsilp, Raula Kula, Morakot Choetkiertikul, Kenichi Matsumoto, Thanwadee Sunetnanta
https://arxiv.org/abs/2506.12643
Replaced article(s) found for physics.ed-ph. https://arxiv.org/list/physics.ed-ph/new
[1/1]:
- QISCIT: A validated concept inventory assessment for quantum information science
Kelley Durkin, Manshuo Lin, Michael H. Kolodrubetz, Ryan P. McMahan
High-fidelity entanglement and coherent multi-qubit mapping in an atom array
Aruku Senoo, Alexander Baumg\"artner, Joanna W. Lis, Gaurav M. Vaidya, Zhongda Zeng, Giuliano Giudici, Hannes Pichler, Adam M. Kaufman
https://arxiv.org/abs/2506.13632
Adiabatic Cooling of Planar Motion in a Penning Trap Ion Crystal to Sub-Millikelvin Temperatures
Wes Johnson, Bryce Bullock, Athreya Shankar, John Zaris, John J. Bollinger, Scott E. Parker
https://arxiv.org/abs/2507.12429
The Evolving Role of Large Language Models in Scientific Innovation: Evaluator, Collaborator, and Scientist
Haoxuan Zhang, Ruochi Li, Yang Zhang, Ting Xiao, Jiangping Chen, Junhua Ding, Haihua Chen
https://arxiv.org/abs/2507.11810
Real-time preparation and verification of nonstabilizer states
Jian Li, Ye-Chao Liu, Xiao-Xiao Chen, Zhe Meng, Xing-Yan Fan, Wen-Hao Wang, Jie Ma, An-Ning Zhang, Jiangwei Shang
https://arxiv.org/abs/2507.11180
Supercoherence: Harnessing Long-Range Interactions to Preserve Collective Coherence in Disordered Systems
Alexey Gorlach, Andrea Pizzi, Klaus M{\o}lmer, Joseph Avron, Mordechai Segev, Ido Kaminer
https://arxiv.org/abs/2508.06238