Sources: Amazon shut down Blue Jay, a multi-armed robotic system launched in October 2025 for same-day delivery warehouses, to focus on small modular warehouses (Eugene Kim/Business Insider)
https://www.businessinsider.com/amazon-pulls-plug-blue-jay-warehous…
Precision measurement of the ground-state hyperfine constant for $^9Be^ $ in a linear Paul trap via magnetically insensitive hyperfine transitions
Zhi-yuan Ao, Wen-li Bai, Qian-yu Zhang, Wen-cui Peng, Xin Tong
https://arxiv.org/abs/2601.14811
Topological transitions in the presence of quenched uncorrelated disorder
Claudio Bonati, Ettore Vicari
https://arxiv.org/abs/2601.12001 https://arxiv.org/…
Dear folks at Frank's Red Hot™ marketing department:
#Shitpost #ShitPosting #IPutThatShitOnEverything <…
On Feb. 11, NASA’s Neil Gehrels #Swift Observatory temporarily suspended most science operations in an effort to reduce atmospheric drag and slow the spacecraft’s orbital decay: https://science.nasa.gov/blogs/swift/2026/02/11/nasas-swift-mission-transitions-ops-to-prep-for-orbit-boost/ - halting these activities will enable controllers to keep the spacecraft in an orientation that minimizes drag effects, extending its time in orbit in anticipation of a reboost mission.
Topological Anderson insulator and reentrant topological transitions in a mosaic trimer lattice
Xiatao Wang, Li Wang, Shu Chen
https://arxiv.org/abs/2601.13760 https://
When sounds control sight: Associative learning modifies perceptual transitions in binocular rivalry https://jov.arvojournals.org/article.aspx?articleid=2811578 "These results offer new insights into how auditory signals might be incorporated into predictive models that…
Crosslisted article(s) found for cond-mat.dis-nn. https://arxiv.org/list/cond-mat.dis-nn/new
[1/1]:
- Realization of staircase topological Anderson phase transitions
Marwa Mannai, Yaoyao Shu, Sonia Haddad, Mina Ren, Hong Chen, Yong Sun, Hisham Sati
Adaptive transitions in FitzHugh-Nagumo networks with Hebb-Oja coupling rules
Astero Provata, George C. Boulougouris, Johanne Hizanidis
https://arxiv.org/abs/2602.18198 https://arxiv.org/pdf/2602.18198 https://arxiv.org/html/2602.18198
arXiv:2602.18198v1 Announce Type: new
Abstract: Adaptive coupling in networks of interacting neurons has gained recent attention due to the many applications both in biological and in artificial neural networks, where adaptive coupling or synaptic plasticity is considered as a key factor in learning processes. In the present study, we apply adaptive connectivity rules in networks of interacting FitzHugh-Nagumo oscillators. Adaptive coupling, here, is realized via Hebbian learning adjusted by the Oja rule to prevent the network link weights from growing without bounds. Numerical investigations demonstrate that during the adaptation process the FitzHugh-Nagumo network undergoes adaptive transitions realizing traveling waves, synchronized states and chimera states transiting through various multiplicities. These transitions become more evident when the time scales governing the coupling dynamics are much slower than the ones governing the nodal dynamics (nodal potentials). Namely, when the coupling time scales are slow, the network has the time to realize and demonstrate different synchronization regimes before reaching the final steady state. The transitions can be observed not only in the spacetime plots but also in the abrupt changes of the average coupling weights as the network evolves in time. Regarding the asymptotic coupling distributions, we show that the limiting average coupling strength follows an inverse power law with respect to the Oja parameter (also called "forgetting" parameter) which balances the learning growth. We also report abrupt transitions in the asymptotic coupling strengths when the parameter related to adaptive coupling crosses from fast to slow time scales. These findings are in line with previous studies on spiking neural networks.
toXiv_bot_toot
My #silentsunday.. I only had a chat with two guys at the summit and one guy a bit below.
Besides that... 4-5h silence. If we don't count the minutes I was following the activities of a woodpecker a couple of meters away from me 😊
It took me really efforts to get out. But - as usual - it was worth it.
Rare Colours Blues IV🔷🔷
稀有的色彩蓝 IV🔷🔷
📷 Pentax MX
🎞️ Harman Phoenix 200 II (FF)
#filmphotography #Photography #Art
Idly working on my Quamina state-machine-based pattern matcher. (https://github.com/timbray/quamina)
Hit a bug that smells like an infinite loop. Looked closer. Hmm, seems like my code traversing a dinky little 4-state automaton thinks it needs to consider 25,165,824 possible state transitions. Need …
#ListeningClub Gotta say the transitions have been really smooth for this vortex. Well done @… sir!
Some interesting figures from a new report by the Energy Transition Commission:
All electric cars are more energy efficient than plug-in hybrid and combustion engine vehicles, and weight is much less of a factor (in part due to regenerative braking).
https://www.
These days, the songs I keep getting stuck in my head are the title song (and transitions) from “Merrily We Roll Along” (#Sondheim) and @… ‘s “Changes.” I guess I just noticed they’re both about change over time!…
Wow, I sure am glad we have such diversity in the CSS world and that AIs consider all of the options fairly, instead of hypothetically being hyper focused on any specific library.
Guesswork To Growth
We talk to founders and marketing leaders who navigate the pivotal transitions that took a business from guesswork to growth...
Great Australian Pods Podcast Directory: https://www.greataustralianpods.com/guesswork-to-growth/
It’s really wild how much darker Transitions lenses get in the cold. Like I can barely see indoors!
Realization of the SI Second Defined by Geometric Mean of Multiple Clock Transitions
Fang Fang, Chaowei Wang, Yani Zuo, Shaoyang Dai
https://arxiv.org/abs/2603.14858 https://
Good morning friends!
It's a bit chill this morning. Another IT event ahead this evening. I'm curious how it will go.
But it also means, no physical activity or photos this evening.
Anyways, enjoy your day!
#goodmorning #bayern
Localized Dynamics-Aware Domain Adaption for Off-Dynamics Offline Reinforcement Learning
Zhangjie Xia, Yu Yang, Pan Xu
https://arxiv.org/abs/2602.21072 https://arxiv.org/pdf/2602.21072 https://arxiv.org/html/2602.21072
arXiv:2602.21072v1 Announce Type: new
Abstract: Off-dynamics offline reinforcement learning (RL) aims to learn a policy for a target domain using limited target data and abundant source data collected under different transition dynamics. Existing methods typically address dynamics mismatch either globally over the state space or via pointwise data filtering; these approaches can miss localized cross-domain similarities or incur high computational cost. We propose Localized Dynamics-Aware Domain Adaptation (LoDADA), which exploits localized dynamics mismatch to better reuse source data. LoDADA clusters transitions from source and target datasets and estimates cluster-level dynamics discrepancy via domain discrimination. Source transitions from clusters with small discrepancy are retained, while those from clusters with large discrepancy are filtered out. This yields a fine-grained and scalable data selection strategy that avoids overly coarse global assumptions and expensive per-sample filtering. We provide theoretical insights and extensive experiments across environments with diverse global and local dynamics shifts. Results show that LoDADA consistently outperforms state-of-the-art off-dynamics offline RL methods by better leveraging localized distribution mismatch.
toXiv_bot_toot
While Europe complains and whines that transitions in the way cars are powered are not really possible, or at least not within a generation, and that it is best for Europe to abandon any ambition to lead the way in the global car market, because if you cannot win the race by moving forward, you will at least be the first to return if you crawl backwards, Indonesia is demonstrating an impressive example of an S-curve in
Van Hove singularity-induced multiple magnetic transitions in multi-orbital systems
Chen Lu, Lun-Hui Hu
https://arxiv.org/abs/2602.00698 https://arxiv.org/…
Monumental III 🪦
纪念 III 🪦
📷 Nikon F4E
🎞️ Ilford HP5 Plus 400, expired 1993
#filmphotography #Photography #blackandwhite
Quantum-logic spectroscopy of forbidden vibrational transitions in single nitrogen molecular ions
Aleksandr Shlykov, Meissa L. Diouf, Richard Karl, Mikolaj Roguski, Umesh C. Joshi, Stefan Willitsch
https://arxiv.org/abs/2603.10553
Electron Energy Loss Spectroscopy of oriented targets and magnetic transitions
Ioannis Iatrakis, Valerii Brudanin
https://arxiv.org/abs/2601.05944 https://…
Sub-hertz optical transitions in excited Yb$^ $
Patrick McMillin, Hassan Farhat, William Liu, Wesley C. Campbell
https://arxiv.org/abs/2602.07352 https://a…
QED corrections of orders $m\alpha^6$ and $m\alpha^6(m/M)$ for HD$^ $ rovibrational transitions beyond Born-Oppenheimer approximation
Zhen-Xiang Zhong, Ping Yang, Vladimir I. Korobov, Chun Li, Ting-Yun Shi
https://arxiv.org/abs/2603.07858
New energy conversion system based on charge-exchange and inner-shell electron transitions
Tianrui Li, Yi Jiang, Chen Zhao, Bingsheng Tu, Peining Chen, Jiajun Qin, Huisheng Peng
https://arxiv.org/abs/2601.17015
Crosslisted article(s) found for physics.atom-ph. https://arxiv.org/list/physics.atom-ph/new
[1/1]:
- Four- and six-photon stimulated Raman transitions for coherent qubit and qudit operations
Gregory, Ritchie, Quinn, Brudney, Wineland, Allcock, O'Reilly
Replaced article(s) found for physics.atom-ph. https://arxiv.org/list/physics.atom-ph/new
[1/1]:
- Fault-tolerant dynamically-decoupled hyper-Ramsey spectroscopy of ultra-narrow clock transitions
T. Zanon-Willette, B. Ilikj, D. Wilkowski, B. Darqui\'e, N. V. Vitanov
Replaced article(s) found for physics.atom-ph. https://arxiv.org/list/physics.atom-ph/new
[1/1]:
- Laser Stabilised Ionising Transitions
Erika Cortese, Simone De Liberato