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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 06/10/2026

#ArXiv Stellar age is not disk age arxiv.org/abs/2609.17046 Disk fractions in star-forming clusters cannot distinguish a long-lived disk from a short-lived one that is repeatedly replenished. In Sco--Cen both reproduce the data, the replenished model marginally better.

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 06/10/2026

#ArXiv #V2 Annular liquid jets: exact constraint absorption and finite-time loss of global admissibility arxiv.org/abs/2609.05457 An annular liquid jet may enclose a volume of gas and, when surface tension dominates over inertia, close on the symmetry […] [Original post on mathstodon.xyz]

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 05/10/2026

En 2025 predije este Nobel de Fisiología o Medicina como Nobel de Química. Me equivoqué por un año y me equivoqué de denominación. ¡Cosas del @NobelPrize! francis.naukas.com/2025/10/02/predi…

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 10/04/2026

#AMSCurrentEventsBulletin What is the Geometric Langlands, by David Ben-Zvi (University of Texas, Austin) [PDF] www.ams.org/meetings/lectures/CEB-2… Number theorists found the tusks. Physicists found the tail. Now geometric Langlands tells us it’s an elephant.

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 07/04/2026

Se inicia la charla de José Pacheco, "Prácticas de empleo en el proyecto ITER" en la Sala de Grados B de la Escuela de Ingenierías Industriales de la Universidad de Málaga @InfoUMA José estudió Ingeniería Industrial en la UMA y trabaja en la empresa Fusion for Energy.

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 18/01/2026

#arXiv Lepton Magnetic Moments: What They Tell Us arxiv.org/abs/2601.08101 One of the most prominent signs of Beyond the Standard Model physics has disappeared: the SM appears validated more than ever, in agreement with what other searches at the Large Hadron Collider tell us!

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 18/01/2026

#PhysRevD Fermion Masses and Mixings in String Theory with Dirac Neutrinos journals.aps.org/prd/abstract/10.11… #arXiv arxiv.org/abs/2407.19458 Prediction of Dirac neutrino-masses in normal ordering (50.6, 10.6, 6.2)±0.1 […] [Original post on mathstodon.xyz]

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 18/01/2026

#arXiv Primordial black holes: constraints, potential evidence and prospects arxiv.org/abs/2601.06024 review summarizing the current observational constraints on PBHs across the full mass range, highlight potential evidence for their existence, and […] [Original post on mathstodon.xyz]

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 18/01/2026

IndIGO-D exploits the rapid evolution of binaries in the decihertz band to bridge the gap between millihertz and terrestrial observations, enabling early warnings on timescales from months to hours and enhancing the prospects for multi-band and multi-messenger discoveries.

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 18/01/2026

#arXiv IndIGO-D: Probing Compact Binary Coalescences in the Decihertz GW Band arxiv.org/abs/2601.06956 three spacecraft fly in formation to form an L-shaped interferometer in a heliocentric orbit with 1000 km arm length, complementing the reach of LISA and terrestrial detectors.

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 18/01/2026

#arXiv The impact of waveform systematics and Gaussian noise on the interpretation of GW231123 arxiv.org/abs/2601.09678 Simulating data using the maximum-likelihood NRSur7dq4 waveform for GW231123, the high mass and high spin magnitudes inferred by NRSur7dq4 are robust.

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 18/01/2026

#arXiv When spacetime vibrates: An introduction to gravitational waves arxiv.org/abs/2512.22679 1916 - Einstein derived a formula for gravitational radiation. It contained a major error. The radiation was monopolar.

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 18/01/2026

#arXiv A Re-Examination Of Foundational Elements Of Cosmology arxiv.org/abs/2512.16934 A rigorous but accessible, elementary, and transparent derivation of the scalar-vector-tensor decomposition from the linearized Einstein equations.

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 03/01/2026

#SymbologyAt15 Two-Loop Amplitudes for Top–Quark Pair Production with a Jet, by Simone Zoia indico.mpp.mpg.de/event/11294 “Is the electroweak vacuum stable? Answer centrally depends on top mass and strong coupling constant. A 5σ signature requires reducing their uncertainty by 2-3x.

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 27/12/2025

#Nature 3D nanolithography with metalens arrays and spatially adaptive illumination www.nature.com/articles/s41586-025-… "a printing system that uses a 12-cm² metalens array to produce more than 120,000 cooperative focal spots, corresponding to a […] [Original post on mathstodon.xyz]

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 18/12/2025

#Nature An 11-qubit atom processor in silicon www.nature.com/articles/s41586-025-… Phosphorus atoms in silicon represent a promising platform for quantum computing, as their nuclear spins exhibit coherence times over seconds with high-fidelity readout and single-qubit control.

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 18/12/2025

#Nature Titan’s strong tidal dissipation precludes a subsurface ocean www.nature.com/articles/s41586-025-… it indicates a slushy high-pressure ice layer, comprising ice III (light green), ice V (light blue), ice VI (light purple) and small amounts of partial melting (fuchsia).

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 18/12/2025

#Nature Programmable 200 GOPS Hopfield-inspired photonic Ising machine www.nature.com/articles/s41586-025-… potential >200 giga operations per second for spin coupling and nonlinearity. Best-in-class solution quality for max-cut problems of […] [Original post on mathstodon.xyz]

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 18/12/2025

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 17/12/2025

#arXiv #AmericanJournalPhysics Exploring Fourier methods with beer bottles arxiv.org/abs/2512.12312 As anyone who has blown across the mouth of a beer bottle knows, beer bottles have a well-defined fundamental frequency.

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 17/12/2025

#arXiv What are Switchbacks? arxiv.org/abs/2512.12585 A solitary Alfvén wave model that exhibits nontrivial 3D twisting of open magnetic field lines, while preserving constant |B|, shows field reversals in 1D closely resemblig “switchbacks” observed by the Parker Solar Probe.

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 17/12/2025

#arXiv Pre-perihelion detection of a wobbling high-latitude jet in the interstellar comet 3I/ATLAS, by J. Licandro et al. arxiv.org/abs/2512.12819 cc @pcoffeebreak the periodic jet-angle modulation of 7.74±0.35 h may imply a nucleus rotation period of P=15.48±0.70 h.

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 16/12/2025

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 12/12/2025

#arXiv Higher curvature corrections to the black hole Wheeler-DeWitt equation and the annihilation to nothing scenario arxiv.org/abs/2512.10272 singularity resolution does not occur within low-energy effective field theory (EFT), being unlikely that it occurs in general relativity

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 12/12/2025

#arXiv Twin-paradox and Entanglement arxiv.org/abs/2512.10908 entanglement between twin quantum systems initially decreases and then increases as the twin approach each other, saturating to different values in asymptotic past and future, leaving imprints on the negativity profile.

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 12/12/2025

“Aside from non-rotationally-symmetric Bianchi II models, all BKS metrics isotropize in the presence of a positive cosmological constant, and that recollapse is never possible when the weak energy condition is satisfied. This contrasts with General Relativity (GR).”

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 12/12/2025

#arXiv Bianchi Cosmologies in a Thurston-Based Theory of Gravity arxiv.org/abs/2512.07708 shear-free solutions with perfect fluid, as well as static vacuum solutions, exist for all topologies. in particular, they allow for simple inflationary models in any topology.

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 12/12/2025

#arXiv Floquet states on disclinations arxiv.org/abs/2512.07422 periodic longitudinal modulation of waveguide arrays with disclination can result in the appearance of previously unexplored Floquet modes bound to the disclination core. New regime of localization in photonic systems

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 10/12/2025

#Nature #Obituary Darleane C. Hoffman obituary: chemist who expanded the periodic table www.nature.com/articles/d41586-025-… Her discovery of naturally occurring plutonium-244 overturned the long-held premise that uranium-238 was the heaviest element found in nature.

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 06/12/2025

#arXiv Responsible Discovery in Astrobiology: Lessons from Four Controversial Claims arxiv.org/abs/2512.04122 the 1877 "canals" on Mars, the 1976 Mars Viking landers experiments, the 2020 phosphine detection on Venus, and the 2020 Breakthrough Listen Candidate 1 (BLC1) signal.

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 06/12/2025

#arXiv Terahertz Fourier Ptychographic Imaging arxiv.org/abs/2512.04783 a motorized kinematic mirror generates a sequence of controlled, multi-angle plane-wave illuminations, with each resulting oblique-illumination intensity image encoding a limited portion of the sample.

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 05/12/2025

#PNAS Deconstructing symmetry breaking dynamics www.pnas.org/doi/10.1073/pnas.25239… #arXiv arxiv.org/abs/2511.22583 The Kibble-Zurek mechanism (KZM) successfully predicts the density of topological defects deposited by the phase transitions, but it is not clear why.

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 03/12/2025

#Nature Dated gene duplications elucidate the evolutionary assembly of eukaryotes www.nature.com/articles/s41586-025-… the eukaryotic host cell already had complex cellular features before mitochondrial endosymbiosis, including an elaborated […] [Original post on mathstodon.xyz]

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 03/12/2025

#Nature Determination of the spin and parity of all-charm tetraquarks www.nature.com/articles/s41586-025-… new findings do not definitively distinguish between tightly bound tetraquark and meson–meson molecular models, but they favour the tightly bound scenario.

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 03/12/2025

“…will have more than 96% of their exposures affected, with 5.6 ± 0.3, 69 ± 22 and 92 ± 10 trails per exposure, respectively, with an average surface brightness of μ = 19 ± 2 mag arcsec^−2. Light contamination is a growing threat for space telescope operations.”

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 03/12/2025

#Nature Satellite megaconstellations will threaten space-based astronomy www.nature.com/articles/s41586-025-… “if these constellations are completed, one-third of the images of the Hubble Space Telescope will be contaminated, while the SPHEREx, ARRAKIHS and Xuntian space telescopes…”

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 03/12/2025

#Nature Search for light sterile neutrinos with two neutrino beams at MicroBooNE www.nature.com/articles/s41586-025-… rule out a notable portion of the parameter space that could explain the gallium anomaly. No evidence for either νμ → νe flavour transitions or νe disappearance.

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 03/12/2025

#Nature Sterile-neutrino search based on 259 days of KATRIN data www.nature.com/articles/s41586-025-… the results exclude a substantial part of the parameter space suggested by the gallium anomaly and challenge the Neutrino-4 claim.

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 02/12/2025

#Nature Bulk superconductivity up to 96 K in pressurized nickelate single crystals www.nature.com/articles/s41586-025-… measured the resistivity of La1.57Sm1.43Ni2O7-δ at high pressures and found a Tc,max onset of 96 K at 21.6 GPa using helium as PTM.

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 30/11/2025

#arXiv The Faintest, Extremely Variable X-ray Tidal Disruption Event from a Supermassive Black Hole Binary? arxiv.org/abs/2511.21243 A partial TDE model could not explain the main declining trend. An SMBH binary TDE model fails to match short-timescale fluctuations exactly.

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 29/11/2025

#arXiv Moire-driven skyrmion family arxiv.org/abs/2511.16002 In a bilayer twisted moire elastic system, a controllable platform for the generation of skyrmion family members with distinct topological charges across different wave systems.

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 29/11/2025

#arXiv Mathematics: the Rise of the Machines arxiv.org/abs/2511.17203 #NatureReviewsPhysics AI-driven research in pure mathematics and theoretical physics #BookSpringer The Calabi-Yau Landscape: from Geometry, to Physics, to Machine-Learning arxiv.org/abs/1812.02893

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 29/11/2025

#arXiv (Dripping-onto-Substrate) DoS Dos and Don'ts arxiv.org/abs/2511.17360 guidelines to help experimental rheologists maximize the resolution of their measurements and provide bounds on the measured rheological parameters.

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 29/11/2025

#arXiv Projections of Earth's Technosphere: Strategies for Observing Technosignatures on Terrestrial Exoplanets arxiv.org/abs/2511.20329 ten self-consistent scenarios for future Earth technospheres as analogs for extraterrestrial technospheres for HWO. cc @hsocasnavarro

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 29/11/2025

#arXiv Placental contractions in uncomplicated pregnancies arxiv.org/abs/2511.19547 There was large variation both between participants and between contractions from the same individual, in terms of the time course and features of contractions.

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 29/11/2025

#arXiv Astronomical Methods and Instrumentation in the Islamic World: Past, Present, Future arxiv.org/abs/2511.19559 Left: the Orion constellation in a Latin translation of al-Sufi’s Book of Fixed Stars (Bologna, 1250–1275).

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 29/11/2025

#arXiv Axiverse Baryogenesis arxiv.org/abs/2511.15794 the minimal QCD axion scenario is refuted by experiments. Axiverse resolves it: the QCD axion emerges as a linear combination of multiple axion-like fields, evading the overclosure problem thanks to new dissipation channels.

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 29/11/2025

#arXiv Electroweak precision tests arxiv.org/abs/2511.16534 Deviations from Standard Model predictions can be identified as indirect signals of new physics. In particular, electroweak precision fits combine multiple observables and provide a unique test of the Standard Model.

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Francisco R. Villatoro @emulenews.mathstodon.xyz.ap.brid.gy · 29/11/2025

#arXiv Quantum artificial intelligence for pattern recognition at high-energy colliders: Tales of Three "Quantum's" arxiv.org/abs/2511.16713 Three types of quantum computing technologies are all actively investigated for high-energy physics applications, with its pros and cons.

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