Characterization of the Trans-Alfv\'enic Region Using Observations from Parker Solar Probe
Subash Adhikari, Riddhi Bandyopadhyay, Joshua Goodwill, William H. Matthaeus, David Ruffolo, Panisara Thepthong, Peera Pongkitiwanichakul, Sohom Roy, Francesco Pecora, Rohit Chhiber, Rayta Pradata, Arcadi Usmanov, Michael Stevens, Samuel Badman, Orlando Romeo, Jiaming Wang, Melvyn L. Goldstein
#Irland führt ab 2026 ein dauerhaftes #Grundeinkommen für #Künstler ein.
Das Pilotprogramm lief seit 2022 und zahlte monatlich rund 1.500 Dollar an 2.000 Kreative. Laut Regierung verb…
Robust forecast aggregation via additional queries
Rafael Frongillo, Mary Monroe, Eric Neyman, Bo Waggoner
https://arxiv.org/abs/2512.05271 https://arxiv.org/pdf/2512.05271 https://arxiv.org/html/2512.05271
arXiv:2512.05271v1 Announce Type: new
Abstract: We study the problem of robust forecast aggregation: combining expert forecasts with provable accuracy guarantees compared to the best possible aggregation of the underlying information. Prior work shows strong impossibility results, e.g. that even under natural assumptions, no aggregation of the experts' individual forecasts can outperform simply following a random expert (Neyman and Roughgarden, 2022).
In this paper, we introduce a more general framework that allows the principal to elicit richer information from experts through structured queries. Our framework ensures that experts will truthfully report their underlying beliefs, and also enables us to define notions of complexity over the difficulty of asking these queries. Under a general model of independent but overlapping expert signals, we show that optimal aggregation is achievable in the worst case with each complexity measure bounded above by the number of agents $n$. We further establish tight tradeoffs between accuracy and query complexity: aggregation error decreases linearly with the number of queries, and vanishes when the "order of reasoning" and number of agents relevant to a query is $\omega(\sqrt{n})$. These results demonstrate that modest extensions to the space of expert queries dramatically strengthen the power of robust forecast aggregation. We therefore expect that our new query framework will open up a fruitful line of research in this area.
toXiv_bot_toot
After IECharge, which has set up fast #EV charging stations at their solar battery locations (with the lowest price in the French market: €0.25/kWh), there's now another French network offering green electricity directly from the source (also very competitive at €0.30/kWh).
Häufigkeitsverteilung der Bruttoleistung von #Balkonkraftwerken in #Deutschland mit Stand vom 04.10.2025.
Unplausible Inbetriebnahmedaten ersetzt, Sonderregelungen nach Solarpaket berücksichtigt.
👉 Zusatzlesestoff: Amortisation automatisch
from my link log —
ROCkN: Providing GPS-quality timing accuracy with portable optical atomic clocks.
https://www.darpa.mil/news-events/2022-01-20
saved 2023-10-05
Giant Sunflower in neighbor’s yard. Monrovia, California, USA. July, 2022. #monroviacalifornia #sunflower #flower
Heute vor 61 Jahren: Am 16.10.1964 zündeten die #USA im Rahmen von Operation Whetstone die Atombomben "Barbel" und "Turnstone". Whetstone war eine Serie von #Kernwaffentests bei der 1964/65 insgesamt 46 Bomben größtenteils im Testgebiet in
Board Gender Diversity and Carbon Emissions Performance: Insights from Panel Regressions, Machine Learning and Explainable AI
Mohammad Hassan Shakil, Arne Johan Pollestad, Khine Kyaw, Ziaul Haque Munim
https://arxiv.org/abs/2510.00244
Ausgerechnet Ronnie Mocker, der Chef von Swissmint, versteigerte 2022 auf Ricardo unter dem Pseudonym «Ronnie_75» selbst eine Münze, die er für 800 Franken kaufte und wenige Tage später für 2500 Franken weiterverkaufte.
https://www.tagesanzeiger.ch/goldvreneli-skandal-bund-verbietet-kauf-von-sondermuenzen-fuer-angestellte-427757241966
Hermeto Pascoal e Grupo - "Planetarium da Gšvea" (recorded 1981, released 2022)
#NowPlaying #HermetoPascoal #BrazilianMusic
Zonal winds in Titan's middle atmosphere from a stellar occultation observed with Keck adaptive optics
Theresa C. Marlin, Eliot F. Young, Katherine de Kleer, Martin Cordiner, Nicholas A. Lombardo, Imke de Pater, Juan M. Lora, Paul Corlies, Richard Cosentino, Conor Nixon, Sebastien Rodriguez, Alexander Thelen
https://arxiv.org/abs/2509.…
Anzahl der registrierten #Balkonkraftwerke in #Deutschland mit Stand vom 19.09.2025.
Der aktuelle Höchststand liegt bei 1131260 registrierten Anlagen.
Unplausible Inbetriebnahmedaten von 1900 bis 2017 wurden durch das Registrierungsdatum der
1Password founders sold a $75M stake as part of a $100M secondary sale, valuing the company at $6.8B, the same valuation as its $620M Series C in January 2022 (Jeff Stone/Bloomberg)
https://www.bloomberg.com/news/articles/20
The impact of Alfvenic shear flow on magnetic reconnection and turbulence
Tamar Ervin, Alfred Mallet, Stefan Eriksson, Marc Swisdak, James Juno, Orlando M. Romeo, Tai Phan, Trevor A. Bowen, Roberto Livi, Phyllis L. Whittlesey, Davin E. Larson, Stuart D. Bake
https://arxiv.org/abs/2509.12608
Debriefing: certains enseignants grêvistes doivent regretter de ne pas avoir voté pour Cesla Amarelle en 2022. #erreurstrategique