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0c6aa5c9e4d29d6e2e1ecf887e0f6e63d359a55d35c56b9b70e67387b06ec11c | 2026-02-02T00:00:00-05:00 | The Impact of Star Formation and Feedback Recipes on the Stellar Mass and Interstellar Medium of High-Redshift Galaxies | arXiv:2411.07282v2 Announce Type: replace Abstract: We introduce MEGATRON, a new galaxy formation model for cosmological radiation hydrodynamics simulations of high-redshift galaxies. The model accounts for the non-equilibrium chemistry and heating/cooling processes of $\geq 80$ atoms, ions, and molecules, coupled to o... | https://arxiv.org/abs/2411.07282 | Academic Papers | svg |
fce0871729ef1019ca94e5cb593e2455f965873c9a695ecd019a18d750456a89 | 2026-02-02T00:00:00-05:00 | Zooming-in on cluster radio relics -- I. How density fluctuations explain the Mach number discrepancy, microgauss magnetic fields, and spectral index variations | arXiv:2411.11947v2 Announce Type: replace Abstract: It is generally accepted that radio relics are the result of synchrotron emission from shock-accelerated electrons. Current models, however, are still unable to explain several aspects of their formation. In this paper, we focus on three outstanding problems: i) Mach ... | https://arxiv.org/abs/2411.11947 | Academic Papers | svg |
a4951e55b6d4a7eae665b7cbc799fbbf81b0f6138d1a739bff032ca33f8a69b2 | 2026-02-02T00:00:00-05:00 | Possible evidence for extended X-ray emission surrounding PSR B0656+14 with eROSITA | arXiv:2501.17046v2 Announce Type: replace Abstract: Extended very-high-energy $\gamma$-ray emission from middle-aged pulsars as revealed recently by several groundbased $\gamma$-ray experiments has strong implication on the transport of high-energy particles in the interstellar medium surrounding those pulsars. The $\g... | https://arxiv.org/abs/2501.17046 | Academic Papers | svg |
e508f075e881201bfe970b3ebaa7ad9ad537238d50c3c64893a5fdaf9c212c60 | 2026-02-02T00:00:00-05:00 | J-PAS and PFS surveys in the era of dark energy and neutrino mass measurements | arXiv:2505.04275v3 Announce Type: replace Abstract: Fisher-matrix forecasts are presented for the cosmological surveys of the Javalambre Physics of the Accelerating Universe Astrophysical Survey (J-PAS) and the Subaru Prime Focus Spectrograph (PFS). The wide, low-redshift coverage of J-PAS and the high-density, high-re... | https://arxiv.org/abs/2505.04275 | Academic Papers | svg |
8aff5bc0503ddf74824a9093107ebb3492499124a8552ea7ab70d95f0f982c4b | 2026-02-02T00:00:00-05:00 | Fast Low Energy Reconstruction using Convolutional Neural Networks | arXiv:2505.16777v3 Announce Type: replace Abstract: IceCube is a Cherenkov detector instrumenting over a cubic kilometer of glacial ice deep under the surface of the South Pole. The DeepCore sub-detector lowers the detection energy threshold to a few GeV, enabling the precise measurements of neutrino oscillation parame... | https://arxiv.org/abs/2505.16777 | Academic Papers | svg |
08df0979b54c5bcf1a2b9a9d6530c6431b6a646cf777c12da2016ace50b2d567 | 2026-02-02T00:00:00-05:00 | Non-Separable Halo Bias from High-Redshift Galaxy Clustering | arXiv:2506.07662v2 Announce Type: replace Abstract: The halo model provides a powerful framework for interpreting galaxy clustering by linking the spatial distribution of dark matter haloes to the underlying matter distribution. A key assumption within the halo bias approximation of the halo model is that, on sufficien... | https://arxiv.org/abs/2506.07662 | Academic Papers | svg |
7bb5ed98303a822db50ae2287f4dca7145a8fde9ab48a1427a8a2746043db17a | 2026-02-02T00:00:00-05:00 | The Effective Field Theory of Large Scale Structure for Mixed Dark Matter Scenarios | arXiv:2507.08792v3 Announce Type: replace Abstract: We initiate a systematic study of the perturbative nonlinear dynamics of cosmological fluctuations in dark sectors comprising a fraction of non-cold dark matter, for example ultra-light axions or light thermal relics. These mixed dark matter scenarios exhibit suppress... | https://arxiv.org/abs/2507.08792 | Academic Papers | svg |
2e9433521ed52162f5efbfa61384b7dc469103df23d23d64c50ddfbe22e04722 | 2026-02-02T00:00:00-05:00 | Phantom crossing or dark interaction? | arXiv:2507.18274v2 Announce Type: replace Abstract: Recent results from DESI BAO measurements, together with Planck CMB and Pantheon+ data, suggest that there may be a `phantom' phase ($w_{\rm de}<-1$) in the expansion of the Universe. This inference follows when the $w_0, w_a$ parametrization for the dark energy equat... | https://arxiv.org/abs/2507.18274 | Academic Papers | svg |
2d5a9a295fc801d56ca65d475275dd1966c0c7a10da536f4308f35fd76d6ea72 | 2026-02-02T00:00:00-05:00 | PHECT: A lightweight computation tool for pulsar halo emission | arXiv:2508.13667v2 Announce Type: replace Abstract: $\gamma$-ray pulsar halos, most likely formed by inverse Compton scattering of electrons and positrons propagating in the pulsar-surrounding interstellar medium with background photons, serve as an ideal probe for Galactic cosmic-ray propagation on small scales (typic... | https://arxiv.org/abs/2508.13667 | Academic Papers | svg |
df96b22df91f69f88e156964d3f2978af9e8156726a856b8f10e7bbc5816b9fd | 2026-02-02T00:00:00-05:00 | Lense-Thirring precession of neutron-star accretion flows: Relativistic versus classical precession | arXiv:2508.13777v2 Announce Type: replace Abstract: The vertical (Lense-Thirring) precession of the innermost accretion flows has been discussed as a sensitive indicator of the rotational properties of neutron stars (NSs) and their equation of state because it vanishes for a non-rotating star. In this work, we apply th... | https://arxiv.org/abs/2508.13777 | Academic Papers | svg |
84a4a7b46f286b9ede3e624dc4ed328a3a4b0c47cad56d526b6149fca331a37a | 2026-02-02T00:00:00-05:00 | Dark Degeneracy in DESI DR2: Interacting or Evolving Dark Energy? | arXiv:2508.17955v2 Announce Type: replace Abstract: The standard $\Lambda$CDM model, despite its success, is challenged by persistent observational tensions in the Hubble constant ($H_0$) and the matter clustering amplitude ($S_8$), motivating the exploration of alternative cosmological scenarios. We investigate a dark... | https://arxiv.org/abs/2508.17955 | Academic Papers | svg |
09c3f314840099ad2fd9c2da9c66bfe722751d70d94151a6122a25c61bb13082 | 2026-02-02T00:00:00-05:00 | An improved model for the effect of correlated Si-III absorption on the one-dimensional Lyman-$\alpha$ forest power spectrum | arXiv:2509.08613v3 Announce Type: replace Abstract: We present an analysis of Si III absorption and its effect on the 1D Ly$\alpha$ forest power spectrum using the Sherwood-Relics hydrodynamical simulation suite. In addition to oscillations from the Ly$\alpha$--Si III cross correlation that are damped toward smaller sc... | https://arxiv.org/abs/2509.08613 | Academic Papers | svg |
ffc45ff1fbd17938d34e80b49b23be3447c6d3e1edfefa636229052e16bd09be | 2026-02-02T00:00:00-05:00 | Resistive Scaling in the Magnetic Helicity-Driven Inverse Cascade | arXiv:2509.21141v3 Announce Type: replace Abstract: The inverse cascade in MHD turbulence plays a crucial role in various astrophysical processes such as galaxy cluster formation, solar and stellar dynamo mechanisms, and the evolution of primordial magnetic fields in the early universe. A standard numerical approach in... | https://arxiv.org/abs/2509.21141 | Academic Papers | svg |
12c2b6a0575d7cac73662ee33ff36a71fbad52bc9af022490680392d38f86c5e | 2026-02-02T00:00:00-05:00 | BICEP/Keck XX: Component-separated maps of polarized CMB and thermal dust emission using Planck and BICEP/Keck Observations through the 2018 Observing Season | arXiv:2509.21648v2 Announce Type: replace Abstract: We present component-separated polarization maps of the cosmic microwave background (CMB) and Galactic thermal dust emission, derived using data from the BICEP/Keck experiments through the 2018 observing season and Planck. By employing a maximum-likelihood method that... | https://arxiv.org/abs/2509.21648 | Academic Papers | svg |
55e6621356362d6c596433bd37f138ba4fd86fef41b7f678a215e7de5d1b3698 | 2026-02-02T00:00:00-05:00 | Exotic PeVatrons as sources of ultra-high-energy gamma rays | arXiv:2510.00254v2 Announce Type: replace Abstract: We explore novel classes of exotic astrophysical sources capable of producing ultra-high-energy gamma rays extending beyond the PeV scale, motivated by quantum gravity scenarios and dark matter phenomenology. These sources include: ultra-spinning black hole vortex-str... | https://arxiv.org/abs/2510.00254 | Academic Papers | svg |
d56108bcb084131af91116faba3a9e08f63a0903213badeec27873dca56e82e2 | 2026-02-02T00:00:00-05:00 | EIGER VIII: First stars signatures in the connection between OI absorption and Galaxies in the Epoch of Reionization | arXiv:2510.05220v2 Announce Type: replace Abstract: We investigate the association between galaxies and neutral OI absorption systems at z~6, which trace metal-enriched gas during the epoch of reionization. We identify 40 galaxies across six quasar fields, residing in 15 overdensities within 300 kpc of the background s... | https://arxiv.org/abs/2510.05220 | Academic Papers | svg |
f74a3b4e8c2ae6bc5a18e2be66e538b766f08fe0ce6ce9f8f36d10d819ebf1ae | 2026-02-02T00:00:00-05:00 | Probing Primordial black holes with the distortion of Stochastic Gravitational Wave Background | arXiv:2510.13477v2 Announce Type: replace Abstract: The stochastic gravitational-wave background (SGWB), arising from the incoherent superposition of numerous compact binary coalescences, serves as a powerful probe of both astrophysical populations and fundamental physics. In this work, we investigate the influence of ... | https://arxiv.org/abs/2510.13477 | Academic Papers | svg |
d17c181f4f0e815b2e4fdf17345fe843ab95b7129858a7279440537f945b2c19 | 2026-02-02T00:00:00-05:00 | Gravitational-wave and electromagnetic detections in the context of the CosmoDC2 LSST synthetic catalog | arXiv:2510.18727v2 Announce Type: replace Abstract: We release CosmoDC2_BCO, a synthetic catalog of gravitational-wave events and electromagnetic counterparts associated with galaxies from CosmoDC2. The catalog provides intrinsic and extrinsic source parameters, signal-to-noise ratios, parameter uncertainties, sky loca... | https://arxiv.org/abs/2510.18727 | Academic Papers | svg |
43b5d6b4950765608e93ac4f5af0c80a6b61f98d951969ee7d3dcd1f5091f2c5 | 2026-02-02T00:00:00-05:00 | Photometric Redshifts in JWST Deep Fields: A Pixel-Based Alternative with DeepDISC | arXiv:2510.27032v2 Announce Type: replace Abstract: Photo-z algorithms that utilize SED template fitting have matured, and are widely adopted for use on high-redshift near-infrared data that provides a unique window into the early universe. Alternative photo-z methods have been developed, largely within the context of ... | https://arxiv.org/abs/2510.27032 | Academic Papers | svg |
65f4c3f460f81885f2592e667bcd952058f8beaa7d28b32f257cee67d48d9804 | 2026-02-02T00:00:00-05:00 | Sequential Fragmentation of C/2025 K1 (ATLAS) After Its Near-Sun Passage | arXiv:2511.19707v2 Announce Type: replace Abstract: Comet C/2025 K1 (ATLAS) reached perihelion at 0.33 au on 2025 October 8. Daily monitoring by the LCO Outbursting Objects Key Project revealed a major activity increase between November 2 and 4, accompanied by rapid changes in coma morphology. Serendipitous HST/STIS ac... | https://arxiv.org/abs/2511.19707 | Academic Papers | svg |
a432822e1cd13d64f6dc4f8297ffd3850177db359aaf9a9e8f129218390f82a7 | 2026-02-02T00:00:00-05:00 | Defects and Inconsistencies in Solar Flare Data Sources: Implications for Machine Learning Forecasting | arXiv:2512.13417v2 Announce Type: replace Abstract: Machine learning models for forecasting solar flares have been trained and evaluated using a variety of data sources, including Space Weather Prediction Center (SWPC) operational and science-quality data. Typically, data from these sources is minimally processed befor... | https://arxiv.org/abs/2512.13417 | Academic Papers | svg |
f1a38825df85f35848a012392a13770d05ac5b9c0a7d5f074c3d3e1985bddd52 | 2026-02-02T00:00:00-05:00 | Tales of stellar and binary co-evolution, told by stellar oscillations -- Binary demographics and their impact on stellar mass, orbits, and age estimates in main-sequence and red-giant stars | arXiv:2512.13581v2 Announce Type: replace Abstract: Red giants are increasingly used as stellar population tracers due to their well-understood evolution and the availability of asteroseismic observables. However, stellar binarity can alter observable properties and introduce strong biases. We aim to provide a holistic... | https://arxiv.org/abs/2512.13581 | Academic Papers | svg |
a96e6f52f7841b750fe08d8b786ed4d05817bcde7daeb62fd0b3daec22043636 | 2026-02-02T00:00:00-05:00 | How is Cold Gas Loaded into Galactic Nuclear Outflows? | arXiv:2512.14081v2 Announce Type: replace Abstract: The origin of the multiphase gas within the Fermi/eROSITA bubbles is crucial for understanding Galactic Center (GC) feedback. We use HI4PI data to investigate the kinematics and physical properties of high-velocity clouds (HVCs) toward the GC. Our results reveal that ... | https://arxiv.org/abs/2512.14081 | Academic Papers | svg |
9c3f72879b212accadb868fbe172e6db3884b56cfd85f8c72fa103fa29cc9eca | 2026-02-02T00:00:00-05:00 | ExoMiner++ 2.0: Vetting TESS Full-Frame Image Transit Signals | arXiv:2601.14877v2 Announce Type: replace Abstract: The Transiting Exoplanet Survey Satellite (TESS) Full-Frame Images (FFIs) provide photometric time series for millions of stars, enabling transit searches beyond the limited set of pre-selected 2-minute targets. However, FFIs present additional challenges for transit ... | https://arxiv.org/abs/2601.14877 | Academic Papers | svg |
eb383ad295f3d258e81848a75671620fd6b016b193b7000c11477550b70c7ddf | 2026-02-02T00:00:00-05:00 | Lensing without mixing: Probing Baryonic Acoustic Oscillations and other scale-dependent features in cosmic shear surveys | arXiv:2601.19696v2 Announce Type: replace Abstract: Weak-gravitational lensing tends to wash out scale and time-dependent features of the clustering of matter, such as the Baryonic Acoustic Oscillations (BAO) which appear in the form of wiggles in the matter power spectrum but that disappear in the analogous lensing $C... | https://arxiv.org/abs/2601.19696 | Academic Papers | svg |
15bbd01eab93360f603645a62edd52dc6cbf432f4b14750afbcd5d117809fc88 | 2026-02-02T00:00:00-05:00 | Fast variability and circular polarization of the 6.7 GHz methanol maser in G33.641$-$0.228 | arXiv:2601.20371v2 Announce Type: replace Abstract: The 6.7 GHz methanol maser in a high-mass star-forming region G33.641$-$0.228 is known to exhibit burst-like flux variability due to an unknown mechanism. To investigate the burst mechanism, we conducted high-cadence flux and circular polarization monitoring observati... | https://arxiv.org/abs/2601.20371 | Academic Papers | svg |
16f9d048630db0f36e79d65cba9e93f4dc1d01da3926fe46f48970880160be11 | 2026-02-02T00:00:00-05:00 | How well is the local Large Scale Structure of the Universe known? CosmicFlows vs. Biteau's Galaxy Catalog with Cloning | arXiv:2601.20808v2 Announce Type: replace Abstract: Knowledge of the actual density distribution of matter in the local universe is needed for a variety of purposes -- for instance, as a baseline model for ultrahigh energy cosmic ray sources in the continuum limit and for predicting the diffuse Dark Matter annihilation... | https://arxiv.org/abs/2601.20808 | Academic Papers | svg |
a0d31053fa2123f178bb28b220423a3b8219eb0b82ffb5a5f320030bf0b1e980 | 2026-02-02T00:00:00-05:00 | Radio-Near Infrared Imaging of Dual Active Galactic Nuclei Candidates | arXiv:2601.20984v2 Announce Type: replace Abstract: We report the results of a pilot study that searched for dual active galactic nuclei (AGN) in local ($z10^{8}$ K) radio sources that indicate the presence of either a parsec-scale-separation dual AGN ($d_{\text{sep}} \sim 90$ pc and $\sim 56$ pc, respectively) or a ra... | https://arxiv.org/abs/2601.20984 | Academic Papers | svg |
ee59bbe5ff47daf1cbabb7b667faa74212ebd1f6c4fc60c273018d36c69e5de0 | 2026-02-02T00:00:00-05:00 | A redshift survey of the nearby galaxy cluster Abell 2199 : No upturn of the faint-end slope of galaxy luminosity function | arXiv:2601.21329v2 Announce Type: replace Abstract: We determine the galaxy luminosity function of cluster galaxies in the nearby galaxy cluster Abell 2199 (A2199), focusing on the faint-end slope down to $M_r \sim -14.5$. To achieve this, we augment the existing dataset by adding redshift data from our deep MMT/Hectos... | https://arxiv.org/abs/2601.21329 | Academic Papers | svg |
42a4a639d41a5dc6c175f82a4b762131dd49fb6fa62130971128e8db2135630a | 2026-02-02T00:00:00-05:00 | Fitting NANOGrav 15-year data and ACT data with modified inflation in entropic cosmology | arXiv:2510.20484v2 Announce Type: replace-cross Abstract: Recent evidences of stochastic gravitational wave background (SGWB) through Pulsar Time Array (PTA) observations hint towards an alternative inflationary scenario, compared to the usual inflation, for describing the early stage of the universe in order to be com... | https://arxiv.org/abs/2510.20484 | Academic Papers | svg |
69c5ad8bd1d012f0b804e7412099e0f39bb5d2bac2c298f6caa827936883c220 | 2026-02-02T00:00:00-05:00 | Multi-probe analysis of strong-field effects in $f(Q)$ gravity | arXiv:2512.03529v2 Announce Type: replace-cross Abstract: Covariant $f(Q)$ gravity is a viable extension of General Relativity, however its strong-field predictions remain largely untested. Using the static, spherically symmetric black-hole solutions of the theory, we confront it with the most stringent probes availabl... | https://arxiv.org/abs/2512.03529 | Academic Papers | svg |
ebea1beddbc7080d52b8beacb951da21502ce8691ad6c0b39aa14dc32189a805 | 2026-02-02T00:00:00-05:00 | Searching for axion dark matter with magnetic resonance force microscopy | arXiv:2512.12120v2 Announce Type: replace-cross Abstract: We propose a magnetic resonance force microscopy (MRFM) search for axion dark matter around 1 GHz. The experiment leverages the axion's derivative coupling to electrons, which induces an effective A.C. magnetic field on a sample of electron spins polarized by a ... | https://arxiv.org/abs/2512.12120 | Academic Papers | svg |
bcd3b2112d73fa507e153ac70eb955afafa897819e65d09bb3759b84f0c3f3be | 2026-02-02T00:00:00-05:00 | A framework for LISA population inference | arXiv:2601.04168v3 Announce Type: replace-cross Abstract: The Laser Interferometer Space Antenna (LISA) is expected to have a source rich data stream containing signals from large numbers of many different types of source. This will include both individually resolvable signals and overlapping stochastic backgrounds, a ... | https://arxiv.org/abs/2601.04168 | Academic Papers | svg |
1886c8de20d76dda832b1fac5ad45ab3332d45419034b15870aba87d2d4eed01 | 2026-02-02T00:00:00-05:00 | Spectrum of radiation from global strings and the relic axion density | arXiv:2601.19463v2 Announce Type: replace-cross Abstract: We discuss key aspects of the nature of radiation from global strings and its impact on the relic axion density. Using a simple model we demonstrate the dependence on the spectrum of radiation emitted by strings. We then study the radiation emitted by perturbed ... | https://arxiv.org/abs/2601.19463 | Academic Papers | svg |
9bb89e9acc83ac505d4d66dc4e1ba6ec04fb303b981833784eb76367094098f4 | 2026-02-02T00:00:00-05:00 | Endogenous Inequality Aversion: Decision criteria for triage and other ethical tradeoffs | arXiv:2601.22250v1 Announce Type: new Abstract: Medical ``Crisis Standards of Care'' call for a utilitarian allocation of scarce resources in emergencies, while favoring the worst-off under normal conditions. Inspired by such triage rules, we introduce social welfare functions whose distributive tradeoffs depend on the... | https://arxiv.org/abs/2601.22250 | Academic Papers | svg |
0437ae58e997e47967ffab0757e14992850847b76560e03ce99d91d214e5be0c | 2026-02-02T00:00:00-05:00 | Model Selection in Panel Data Models: A Generalization of the Vuong Test | arXiv:2601.22354v1 Announce Type: new Abstract: This paper generalizes the classical Vuong (1989) test to panel data models by employing modified profile likelihoods and the Kullback-Leibler information criterion. Unlike the standard likelihood function, the profile likelihood lacks certain regular properties, making m... | https://arxiv.org/abs/2601.22354 | Academic Papers | svg |
623faa1f0f3fa8309aaccccaae53a4968d9cb2953b697796c05daf00317f67f8 | 2026-02-02T00:00:00-05:00 | Screening with Advertisements | arXiv:2601.22404v1 Announce Type: new Abstract: We investigate a seller's revenue-maximizing mechanism in a setting where a desirable good is sold together with an undesirable bad (e.g., advertisements) that generates third-party revenue. The buyer's private information is two-dimensional: valuation for the good and wi... | https://arxiv.org/abs/2601.22404 | Academic Papers | svg |
4d03c52de48632c09294a4df90509846368dd9a65a0fe29243dfec49c40c1170 | 2026-02-02T00:00:00-05:00 | Using SVM to Estimate and Predict Binary Choice Models | arXiv:2601.22659v1 Announce Type: new Abstract: The support vector machine (SVM) has an asymptotic behavior that parallels that of the quasi-maximum likelihood estimator (QMLE) for binary outcomes generated by a binary choice model (BCM), although it is not a QMLE. We show that, under the linear conditional mean condit... | https://arxiv.org/abs/2601.22659 | Academic Papers | svg |
a2fdf6f8111c92b48730f55886fc1454b4423654f5191f18f8e370cd6be538b3 | 2026-02-02T00:00:00-05:00 | A Real-Options-Aware Multi-Criteria Framework for Ex-Ante Real Estate Redevelopment Use Selection | arXiv:2601.22166v1 Announce Type: cross Abstract: A growing share of the existing real estate stock exhibits persistent underperformance that can no longer be explained by cyclical market phases or inadequate maintenance alone. In many cases, technically recoverable assets located in non-marginal contexts fail to gener... | https://arxiv.org/abs/2601.22166 | Academic Papers | svg |
0039c9eb683667b2bf71245c4a7aba138af6cf08b861001da38538e96121c00b | 2026-02-02T00:00:00-05:00 | The Widening Profitability Gap between Renewable and Fossil Power Firms in Europe | arXiv:2601.22167v1 Announce Type: cross Abstract: Mobilising private capital is a critical bottleneck of the energy transition, yet recent crisis-driven windfall profits for fossil power firms suggest that market signals may still favour carbon-intensive assets. Here we analyse a panel of 900 European power firms (2001... | https://arxiv.org/abs/2601.22167 | Academic Papers | svg |
e15f9fdec22ddd331136ef29b4b980e2f90ab13a4ca6dc20aecadd64cf70c425 | 2026-02-02T00:00:00-05:00 | Realized Stochastic Volatility Model with Skew-t Distributions for Improved Volatility and Quantile Forecasting | arXiv:2401.13179v4 Announce Type: replace Abstract: Accurate forecasting of volatility and return quantiles is essential for evaluating financial tail risks such as value-at-risk and expected shortfall. This study proposes an extension of the traditional stochastic volatility model, termed the realized stochastic volat... | https://arxiv.org/abs/2401.13179 | Academic Papers | svg |
dde75ef446bfe09145d4c5618ca4004e6bde26342605ac0cb4a19debae005c0e | 2026-02-02T00:00:00-05:00 | Divide and Diverge | arXiv:2405.20564v5 Announce Type: replace Abstract: Political polarization can be beneficial to competing political parties. I study how electoral competition itself generates incentives to polarize voters, even when parties are ex ante identical and motivated purely by political power, interpreted as office rents or i... | https://arxiv.org/abs/2405.20564 | Academic Papers | svg |
cf890e1cd822b2eab67af3fe960dd94d501b319f77a8f6c373170bb04c3e6153 | 2026-02-02T00:00:00-05:00 | Identity and Cooperation in Multicultural Societies: An Experimental Investigation | arXiv:2507.02511v2 Announce Type: replace Abstract: Immigration has shaped many nations, posing the challenge of integrating immigrants into society. While economists often focus on immigrants' economic outcomes compared to natives (such as education, labor market success, and health) social interactions between immigr... | https://arxiv.org/abs/2507.02511 | Academic Papers | svg |
290287cf6c379e927760100c4503487aa8c5fa42b93053d39880d4f01c6181fd | 2026-02-02T00:00:00-05:00 | A Time-Varying Branching Process Approach to Model Self-Renewing Cells | arXiv:2601.22282v1 Announce Type: new Abstract: Stem cells, through their ability to produce daughter stem cells and differentiate into specialized cells, are essential in the growth, maintenance, and repair of biological tissues. Understanding the dynamics of cell populations in the proliferation process not only unco... | https://arxiv.org/abs/2601.22282 | Academic Papers | svg |
eaf2006b3a232c088753f97f05ea0779522c50c9d0224cb5d16ff69f54aa73bd | 2026-02-02T00:00:00-05:00 | Mixed Latent Position Cluster Models for Networks | arXiv:2601.22380v1 Announce Type: new Abstract: Over the last two decades, the Latent Position Model (LPM) has become a prominent tool to obtain model-based visualizations of networks. However, the geometric structure of the LPM is inherently symmetric, in the sense that outgoing and incoming edges are assumed to follo... | https://arxiv.org/abs/2601.22380 | Academic Papers | svg |
f1ee5d16295c482fcc512e78460afae5c22c0b1032481e2b2906181113a1582d | 2026-02-02T00:00:00-05:00 | Changepoint Detection As Model Selection: A General Framework | arXiv:2601.22481v1 Announce Type: new Abstract: This dissertation presents a general framework for changepoint detection based on L0 model selection. The core method, Iteratively Reweighted Fused Lasso (IRFL), improves upon the generalized lasso by adaptively reweighting penalties to enhance support recovery and minimi... | https://arxiv.org/abs/2601.22481 | Academic Papers | svg |
4f38ab2c38ac94a9d6fdee932061ef35b920d4ad4bd2860424a1f56a08086262 | 2026-02-02T00:00:00-05:00 | Group Sequential Methods for the Win Ratio | arXiv:2601.22525v1 Announce Type: new Abstract: The win ratio is increasingly used in randomized trials due to its intuitive clinical interpretation, ability to incorporate the relative importance of composite endpoints, and its capacity for combining different types of outcomes (e.g. time-to-event, binary, counts, etc... | https://arxiv.org/abs/2601.22525 | Academic Papers | svg |
bab4bed08bc73537e5fbb1ed7daaa900c6b6741358158ae9908a236876af35f4 | 2026-02-02T00:00:00-05:00 | Propensity score weighted Cox regression for survival outcomes in observational studies with multiple or factorial treatments | arXiv:2601.22572v1 Announce Type: new Abstract: In observational studies with survival or time-to-event outcomes, a propensity score weighted marginal Cox proportional hazard model with the treatment variable as the only predictor is commonly used to estimate the causal marginal hazard ratio between two treatments. Obs... | https://arxiv.org/abs/2601.22572 | Academic Papers | svg |
1a47074edd31a66890184da4f15bd0a4af21f683ec9c6c5b30af688157973095 | 2026-02-02T00:00:00-05:00 | Quadratic robust methods for causal mediation analysis | arXiv:2601.22592v1 Announce Type: new Abstract: Estimating natural effects is a core task in causal mediation analysis. Existing triply robust (TR) frameworks (Tchetgen Tchetgen & Shpitser 2012) and their extensions have been developed to estimate the natural effects. In this work, we introduce a new quadruply robust (... | https://arxiv.org/abs/2601.22592 | Academic Papers | svg |
a8e1fb3c82674d9822095016efb31e6bf34ba144e1d91083f9565f49f5a402fc | 2026-02-02T00:00:00-05:00 | Policy learning under constraint: Maximizing a primary outcome while controlling an adverse event | arXiv:2601.22717v1 Announce Type: new Abstract: A medical policy aims to support decision-making by mapping patient characteristics to individualized treatment recommendations. Standard approaches typically optimize a single outcome criterion. For example, recommending treatment according to the sign of the Conditional... | https://arxiv.org/abs/2601.22717 | Academic Papers | svg |
38c718616d989d30bfffea2ea7caeae418944f01fb19fc877853810691e82c86 | 2026-02-02T00:00:00-05:00 | Optimal Sample Splitting for Observational Studies | arXiv:2601.22782v1 Announce Type: new Abstract: In observational studies of treatment effects, estimates may be biased by unmeasured confounders, which can potentially affect the validity of the results. Understanding sensitivity to such biases helps assess how unmeasured confounding impacts credibility. The design of ... | https://arxiv.org/abs/2601.22782 | Academic Papers | svg |
0c6cbc0a55e9204f0042bd31be6b1416d1c6f5bdc3c262a6601a7a67302b03bd | 2026-02-02T00:00:00-05:00 | Wasserstein Geometry of Information Loss in Nonlinear Dynamical Systems | arXiv:2601.22814v1 Announce Type: new Abstract: Time-delay embedding is a powerful technique for reconstructing the state space of nonlinear time series. However, the fidelity of reconstruction relies on the assumption that the time-delay map is an embedding, which is implicitly justified by Takens' embedding theorem b... | https://arxiv.org/abs/2601.22814 | Academic Papers | svg |
61fa6eb701f437eada3ef062f8973108022ce28a652d1b7720ed727539c48993 | 2026-02-02T00:00:00-05:00 | Depth-based estimation for multivariate functional data with phase variability | arXiv:2601.22884v1 Announce Type: new Abstract: In the context of multivariate functional data with individual phase variation, we develop a robust depth-based approach to estimate the main pattern function when cross-component time warping is also present. In particular, we consider the latent deformation model (Carro... | https://arxiv.org/abs/2601.22884 | Academic Papers | svg |
379da6b81574ae3b0210b11e0375d71b9faf4b9e03dbcb1c55e1b23e6ff53355 | 2026-02-02T00:00:00-05:00 | Dynamic modelling and evaluation of preclinical trials in acute leukaemia | arXiv:2601.22971v1 Announce Type: new Abstract: Dynamic models are widely used to mathematically describe biological phenomena that evolve over time. One important area of application is leukaemia research, where leukaemia cells are genetically modified in preclinical studies to explore new therapeutic targets for redu... | https://arxiv.org/abs/2601.22971 | Academic Papers | svg |
ef419274271400000f6c0d68ba59b578f8a34125c74837d74f6e2a863b10c9b8 | 2026-02-02T00:00:00-05:00 | Computationally efficient segmentation for non-stationary time series with oscillatory patterns | arXiv:2601.22999v1 Announce Type: new Abstract: We propose a novel approach for change-point detection and parameter learning in multivariate non-stationary time series exhibiting oscillatory behaviour. We approximate the process through a piecewise function defined by a sum of sinusoidal functions with unknown frequen... | https://arxiv.org/abs/2601.22999 | Academic Papers | svg |
f24cca91b0afd4faa2ffabc43f6e22ca6586b69ae8a1065a84ed69cbea4296d9 | 2026-02-02T00:00:00-05:00 | Differences in Performance of Bayesian Dynamic Borrowing and Synthetic Control Methods: A Case Study of Pediatric Atopic Dermatitis | arXiv:2601.23021v1 Announce Type: new Abstract: Bayesian dynamic borrowing (BDB) and synthetic control methods (SCM) are both used in clinical trial design when recruitment, retention, or allocation is a challenge. The performance of these approaches has not previously been directly compared due to differences in appli... | https://arxiv.org/abs/2601.23021 | Academic Papers | svg |
0cb70371be795f08ee475ed2408ccfadcfbcc2e00f400aaebceb8a7e8c0f4899 | 2026-02-02T00:00:00-05:00 | Revisiting the Lost Submarine Problem: A Decision Theoretic Approach | arXiv:2601.23171v1 Announce Type: new Abstract: This article includes a discussion of the ``lost submarine problem", following Morey \emph{et al} (2016). As the title of that paper suggests (\emph{The fallacy of placing confidence in confidence intervals}), the example is intended to illustrate the futility of relying ... | https://arxiv.org/abs/2601.23171 | Academic Papers | svg |
6a89ea7117b758e0ffceff6a5a5ba0fb2365ba18f2ab913178c302b587416fee | 2026-02-02T00:00:00-05:00 | Robust, partially alive particle Metropolis-Hastings via the Frankenfilter | arXiv:2601.23173v1 Announce Type: new Abstract: When a hidden Markov model permits the conditional likelihood of an observation given the hidden process to be zero, all particle simulations from one observation time to the next could produce zeros. If so, the filtering distribution cannot be estimated and the estimated... | https://arxiv.org/abs/2601.23173 | Academic Papers | svg |
7088b9fb01787e02df30a5de35309fe1b57d0948a7232f00dbe5db9697698658 | 2026-02-02T00:00:00-05:00 | Beyond the Null Effect: Unmasking the True Impact of Teacher-Child Interaction Quality on Child Outcomes in Early Head Start | arXiv:2601.23203v1 Announce Type: new Abstract: In Early Head Start (EHS), teacher-child interactions are widely believed to shape infant-toddler outcomes, yet large-scale studies often find only modest or null associations. This study addresses four methodological sources of attenuation -- item-level measurement error... | https://arxiv.org/abs/2601.23203 | Academic Papers | svg |
f0e943fc8262da6a4ad95f344a90c40bccca2413317c70873baacfcdba35154f | 2026-02-02T00:00:00-05:00 | Leaf clustering using circular densities | arXiv:2211.10547v2 Announce Type: replace Abstract: In the biology field of botany, leaf shape recognition is an important task. One way of characterising the leaf shape is through the centroid contour distances (CCD). Each CCD path might have different resolution, so normalisation is done by associating each contour t... | https://arxiv.org/abs/2211.10547 | Academic Papers | svg |
3ddfcbda44d0ac4a773c5c44990149edccb24a3d8d70e9cb9156877a3a2891f8 | 2026-02-02T00:00:00-05:00 | A VAE Approach to Sample Multivariate Extremes | arXiv:2306.10987v2 Announce Type: replace Abstract: Generating accurate extremes from an observational data set is crucial when seeking to estimate risks associated with the occurrence of future extremes which could be larger than those already observed. Applications range from the occurrence of natural disasters to fi... | https://arxiv.org/abs/2306.10987 | Academic Papers | svg |
8d348dd5be042bf3e095fc825687c07a95f9299c171d905feaabf86e2b12a948 | 2026-02-02T00:00:00-05:00 | Bayesian Strategies for Repulsive Spatial Point Processes | arXiv:2404.15133v3 Announce Type: replace Abstract: There is increasing interest to develop Bayesian inferential algorithms for point process models with intractable likelihoods. A purpose of this paper is to illustrate the utility of using simulation based strategies, including Approximate Bayesian Computation (ABC) a... | https://arxiv.org/abs/2404.15133 | Academic Papers | svg |
d9f9df2c3431c41adc383dd7deffc1811209f825468105394fa0f7f4ce800bda | 2026-02-02T00:00:00-05:00 | Multivariate Bayesian Last Layer for Regression with Uncertainty Quantification and Decomposition | arXiv:2405.01761v2 Announce Type: replace Abstract: We present new Bayesian Last Layer neural network models in the setting of multivariate regression under heteroscedastic noise, and propose EM algorithms for parameter learning. Bayesian modeling of a neural network's final layer has the attractive property of uncerta... | https://arxiv.org/abs/2405.01761 | Academic Papers | svg |
4a24825923040fab394e7e14d2fd5a64b578bf33876f71d59e9c805c837a9937 | 2026-02-02T00:00:00-05:00 | CLE-SH: Comprehensive Literal Explanation package for SHapley values by statistical validity | arXiv:2409.12578v2 Announce Type: replace Abstract: Recently, SHapley Additive exPlanations (SHAP) has been widely utilized in various research domains. This is particularly evident in application fields, where SHAP analysis serves as a crucial tool for identifying biomarkers and assisting in result validation. However... | https://arxiv.org/abs/2409.12578 | Academic Papers | svg |
5862441d3b70179e0a66068cea22b5686139ac3cfc9e7b437c7734c4daf6f44d | 2026-02-02T00:00:00-05:00 | Bayesian Transfer Learning for Artificially Intelligent Geospatial Systems: A Predictive Stacking Approach | arXiv:2410.09504v4 Announce Type: replace Abstract: Building artificially intelligent geospatial systems requires rapid delivery of spatial data analysis on massive scales with minimal human intervention. Depending upon their intended use, data analysis can also involve model assessment and uncertainty quantification. ... | https://arxiv.org/abs/2410.09504 | Academic Papers | svg |
4635f7af9666d0534e7a482dd1e27b081e2a0befd772ddecb24ae2bbb9b252eb | 2026-02-02T00:00:00-05:00 | Model-assisted inference for dynamic causal effects in staggered rollout cluster randomized experiments | arXiv:2502.10939v3 Announce Type: replace Abstract: Staggered rollout cluster randomized experiments (SR-CREs) involve sequential treatment adoption across clusters, requiring analysis methods that address a general class of dynamic causal effects, anticipation, and non-ignorable cluster-period sizes. Without imposing ... | https://arxiv.org/abs/2502.10939 | Academic Papers | svg |
3111d115538e17bb65e75c9df97a14f88573611a9b6706536d47954ad100bcb6 | 2026-02-02T00:00:00-05:00 | Bayesian Kernel Machine Regression via Random Fourier Features for Estimating Joint Health Effects of Multiple Exposures | arXiv:2502.13157v2 Announce Type: replace Abstract: Environmental epidemiology has traditionally examined single exposure one at a time. Advances in exposure assessment and statistical methods now enable studies of multiple exposures and their combined health impacts. Bayesian Kernel Machine Regression (BKMR) is a wide... | https://arxiv.org/abs/2502.13157 | Academic Papers | svg |
bda3e536f1a046fdf6840517e785b5b9514db46af22996623682fad646382ca0 | 2026-02-02T00:00:00-05:00 | A Zero-Inflated Poisson Latent Position Cluster Model | arXiv:2502.13790v2 Announce Type: replace Abstract: The latent position network model (LPM) is a popular approach for the statistical analysis of network data. A central aspect of this model is that it assigns nodes to random positions in a latent space, such that the probability of an interaction between each pair of ... | https://arxiv.org/abs/2502.13790 | Academic Papers | svg |
f2fcbea7b894e7e38e7ad7859d273ad6791ecd6136191ee7aa0eac925662efbf | 2026-02-02T00:00:00-05:00 | Quantifying sleep apnea heterogeneity using hierarchical Bayesian modeling | arXiv:2503.11599v5 Announce Type: replace Abstract: Obstructive Sleep Apnea (OSA) is a breathing disorder during sleep that affects millions of people worldwide. The diagnosis of OSA often occurs through an overnight polysomnogram (PSG) sleep study that generates a massive amount of physiological data. However, despite... | https://arxiv.org/abs/2503.11599 | Academic Papers | svg |
447fcdc32793272a726e803b05528f42e9e8bbdc66107f989caf135e13682ec5 | 2026-02-02T00:00:00-05:00 | Representation Learning for Extrapolation in Perturbation Modeling | arXiv:2504.18522v2 Announce Type: replace Abstract: We consider the problem of modeling the effects of perturbations, such as gene knockdowns or drugs, on measurements, such as single-cell RNA or protein counts. Given data for some perturbations, we aim to predict the distribution of measurements for new combinations o... | https://arxiv.org/abs/2504.18522 | Academic Papers | svg |
04ec84e042b0c70ce1eafaeba4d7818adcbd822172a7c539979befea98f6f998 | 2026-02-02T00:00:00-05:00 | Discrimination performance in illness-death models with interval-censored disease data | arXiv:2504.19726v2 Announce Type: replace Abstract: In clinical studies, the illness-death model is often used to describe disease progression. A subject starts disease-free, may develop the disease and then die, or die directly. In clinical practice, disease can only be diagnosed at pre-specified follow-up visits, so ... | https://arxiv.org/abs/2504.19726 | Academic Papers | svg |
d68faf6d0936898761cd733939c1e850f92060c5eb2a09e43f2145dd44fd44d9 | 2026-02-02T00:00:00-05:00 | Uncertainty Quantification for Prior-Data Fitted Networks using Martingale Posteriors | arXiv:2505.11325v3 Announce Type: replace Abstract: Prior-data fitted networks (PFNs) have emerged as promising foundation models for prediction from tabular data sets, achieving state-of-the-art performance on small to moderate data sizes without tuning. While PFNs are motivated by Bayesian ideas, they do not provide ... | https://arxiv.org/abs/2505.11325 | Academic Papers | svg |
d937b449bd00ad5b2c0fc7352d5a0eacb31cca4763aadc90770e94348db7ca7c | 2026-02-02T00:00:00-05:00 | Two-Phase Treatment with Noncompliance: Identifying the Cumulative Average Treatment Effect via Multisite Instrumental Variables | arXiv:2506.03104v3 Announce Type: replace Abstract: When evaluating a two-phase intervention, the cumulative average treatment effect (ATE) is often the primary causal estimand of interest. However, some individuals who do not respond well to the Phase I treatment may subsequently display noncompliant behaviors. At the... | https://arxiv.org/abs/2506.03104 | Academic Papers | svg |
9711966819d1448b51aa25e26d7decfbf704eaaf76c21d4963a4cf7347bcd6aa | 2026-02-02T00:00:00-05:00 | Post-selection inference with a single realization of a network | arXiv:2508.11843v2 Announce Type: replace Abstract: Given a dataset consisting of a single realization of a network, we consider conducting inference on a parameter selected from the data. In particular, we focus on the setting where the parameter of interest is a linear combination of the mean connectivities within an... | https://arxiv.org/abs/2508.11843 | Academic Papers | svg |
446d6ba90ac9875ed5f17505e554c58d3ccc2c02e6daf2d4f64577c2c055a503 | 2026-02-02T00:00:00-05:00 | A General Framework for Joint Multi-State Models | arXiv:2510.07128v3 Announce Type: replace Abstract: Conventional joint modeling approaches generally characterize the relationship between longitudinal biomarkers and discrete event occurrences within terminal, recurring or competing risk settings, thereby offering a limited representation of complex, multi-state traje... | https://arxiv.org/abs/2510.07128 | Academic Papers | svg |
4d40bf61275b3232ea7d24ee5067875e17a9538b317b36a5c540923fa3d063af | 2026-02-02T00:00:00-05:00 | Calibrating Decision Robustness via Inverse Conformal Risk Control | arXiv:2510.07750v2 Announce Type: replace Abstract: Robust optimization safeguards decisions against uncertainty by optimizing against worst-case scenarios, yet their effectiveness hinges on a prespecified robustness level that is often chosen ad hoc, leading to either insufficient protection or overly conservative and... | https://arxiv.org/abs/2510.07750 | Academic Papers | svg |
3eaa35cc092e9b794c4c1733e6bd42f2b8d1574831e192f44603f1190e6d3fdc | 2026-02-02T00:00:00-05:00 | Physics-Informed Neural Networks and Neural Operators for Parametric PDEs | arXiv:2511.04576v3 Announce Type: replace Abstract: PDEs arise ubiquitously in science and engineering, where solutions depend on parameters (physical properties, boundary conditions, geometry). Traditional numerical methods require re-solving the PDE for each parameter, making parameter space exploration prohibitively... | https://arxiv.org/abs/2511.04576 | Academic Papers | svg |
6f7692bec2e013e47139e0f4fd55ca549de82b026c47f26d50eb9c9f0fec49a0 | 2026-02-02T00:00:00-05:00 | Standardized Descriptive Index for Measuring Deviation and Uncertainty in Psychometric Indicators | arXiv:2512.21399v2 Announce Type: replace Abstract: The use of descriptive statistics in pilot testing procedures requires objective, standard diagnostic tools that are feasible for small sample sizes. While current psychometric practices report item-level statistics, they often report these raw descriptives separately... | https://arxiv.org/abs/2512.21399 | Academic Papers | svg |
da28f7219d683216c2771ebfdba58a3ccf3dcb6cad87c73493b843d8e3e8b2f6 | 2026-02-02T00:00:00-05:00 | CAOS: Conformal Aggregation of One-Shot Predictors | arXiv:2601.05219v2 Announce Type: replace Abstract: One-shot prediction enables rapid adaptation of pretrained foundation models to new tasks using only one labeled example, but lacks principled uncertainty quantification. While conformal prediction provides finite-sample coverage guarantees, standard split conformal m... | https://arxiv.org/abs/2601.05219 | Academic Papers | svg |
e6a800644b95befef6c287f82b5b91aa4a3667970fe764d97312300ade4bfd53 | 2026-02-02T00:00:00-05:00 | Variational autoencoder for inference of nonlinear mixed effect models based on ordinary differential equations | arXiv:2601.17400v2 Announce Type: replace Abstract: We propose a variational autoencoder (VAE) approach for parameter estimation in nonlinear mixed-effects models based on ordinary differential equations (NLME-ODEs) using longitudinal data from multiple subjects. In moderate dimensions, likelihood-based inference via t... | https://arxiv.org/abs/2601.17400 | Academic Papers | svg |
43b1b782f0186888b601b573055f94f7d50a85fafb6c75bb3c4b1b41881d8fe4 | 2026-02-02T00:00:00-05:00 | M-SGWR: Multiscale Similarity and Geographically Weighted Regression | arXiv:2601.19888v2 Announce Type: replace Abstract: The first law of geography is a cornerstone of spatial analysis, emphasizing that nearby and related locations tend to be more similar, however, defining what constitutes "near" and "related" remains challenging, as different phenomena exhibit distinct spatial pattern... | https://arxiv.org/abs/2601.19888 | Academic Papers | svg |
ef8b3845f2c519d0056438cd5b70649c788f80a49f3efddf35ed6e13c83fea43 | 2026-02-02T00:00:00-05:00 | Probing Entanglement and Symmetries in Random States Using a Superconducting Quantum Processor | arXiv:2601.22224v1 Announce Type: new Abstract: Quantum many-body systems display an extraordinary degree of complexity, yet many of their features are universal: they depend not on microscopic details, but on a few fundamental physical aspects such as symmetries. A central challenge is to distill these universal chara... | https://arxiv.org/abs/2601.22224 | Academic Papers | svg |
0d86c1350b848763d0cd725ac7ff741adc57926d163b41a784abbc9237cbd102 | 2026-02-02T00:00:00-05:00 | The Photonic Foundation of Temperature: Mechanisms of Thermal Equilibrium and Entropy Production | arXiv:2601.22247v1 Announce Type: new Abstract: I examine the physical foundations of temperature and thermal equilibrium by identifying photons as the fundamental agents that establish and maintain the characteristic energy scale $E_c = k_B T$ in ordinary matter. While classical thermodynamics successfully describes e... | https://arxiv.org/abs/2601.22247 | Academic Papers | svg |
6c9186a4bf8260ec7dfaa23b17defae58a9d5ae8a3583788ff4e6a90cddf7b88 | 2026-02-02T00:00:00-05:00 | Entanglement and discord classification via deep learning | arXiv:2601.22253v1 Announce Type: new Abstract: In this work, we propose a deep learning-based approach for quantum entanglement and discord classification using convolutional autoencoders. We train models to distinguish entangled from separable bipartite states for $d \times d$ systems with local dimension $d$ ranging... | https://arxiv.org/abs/2601.22253 | Academic Papers | svg |
d4727db85cb399b51bf26a263bf93452e4c9626810a378ecaf8f4339e4f705fa | 2026-02-02T00:00:00-05:00 | Some properties of coherent states with singular complex matrix argument | arXiv:2601.22258v1 Announce Type: new Abstract: In the paper our aim was to study the properties of a new version of coherent states whose argument is a linear combination of two special singular square 2 x 2 matrix, having a single nonzero element, equal to 1, and two labeling complex variables as developing coefficie... | https://arxiv.org/abs/2601.22258 | Academic Papers | svg |
aa810cc14ceca5528a6d2a56aae75ce0fa0f4c1b3b57d3eeb6ba518cd9d6bc72 | 2026-02-02T00:00:00-05:00 | Local-oscillator-agnostic squeezing detection | arXiv:2601.22291v1 Announce Type: new Abstract: We address the problem of measuring nonclassicality in continuous-variable bosonic systems without having access to a known reference signal. To this end, we construct broader classes of criteria for nonclassicality which allow us to investigate quantum phenomena regardle... | https://arxiv.org/abs/2601.22291 | Academic Papers | svg |
22e5e328c1ee667735d96db33b882be39bb19c05e4b8b5005a7fb2e082b25c9d | 2026-02-02T00:00:00-05:00 | Manjushri: A Tool for Equivalence Checking of Quantum Circuits | arXiv:2601.22372v1 Announce Type: new Abstract: Verifying whether two quantum circuits are equivalent is a central challenge in the compilation and optimization of quantum programs. We introduce \textsc{Manjushri}, a new automated framework for scalable quantum-circuit equivalence checking. \textsc{Manjushri} uses loca... | https://arxiv.org/abs/2601.22372 | Academic Papers | svg |
b7c64700fea1c16402fdc74854e0ff3ed68155ad3305d4eaf8d7980a9bcbb82e | 2026-02-02T00:00:00-05:00 | Dicke States for Accelerated Two Two-Level Atoms | arXiv:2601.22479v1 Announce Type: new Abstract: We explore the formation of Dicke states. A system consisting of two two-level atoms located in the right Rindler wedge, has investigated to determine the conditions under which the superradiant or subradiant state can be formed. The dynamics of N two-level atoms forming ... | https://arxiv.org/abs/2601.22479 | Academic Papers | svg |
287eb5a746ae8f5ca9d2e340b9a8908d9dc63e804115a315bdac127cc3e1a4a2 | 2026-02-02T00:00:00-05:00 | Quantum-Enhanced Sensing Enabled by Scrambling-Induced Genuine Multipartite Entanglement | arXiv:2601.22503v1 Announce Type: new Abstract: Quantum sensing leverages quantum resources to surpass the standard quantum limit, yet many existing protocols rely on the preparation of complex entangled states and Hamiltonian engineering, posing challenges for universality and scalability. Here, we report an experimen... | https://arxiv.org/abs/2601.22503 | Academic Papers | svg |
51fe9ecfcc3e35c0d41ecab37d534106a8a70c7dafbf08d9c0b1732df052e0a3 | 2026-02-02T00:00:00-05:00 | Analysis of self-thermalization dynamics in the Bose-Hubbard model by using the pseudoclassical approach | arXiv:2601.22553v1 Announce Type: new Abstract: We analyze the self-thermalization dynamics of the $M$-site Bose-Hubbard model in terms of the single-particle density matrix that is calculated by using the pseudoclassical approach. It is shown that a weak inter-particle interaction, which suffices to convert the integr... | https://arxiv.org/abs/2601.22553 | Academic Papers | svg |
9ff2b17dac39083108c1755e356bd92dfda44e3d95ae68fb9620a611d635e551 | 2026-02-02T00:00:00-05:00 | Towards Sample Efficient Entanglement Classification for 3 and 4 Qubit Systems: A Tailored CNN-BiLSTM Approach | arXiv:2601.22562v1 Announce Type: new Abstract: Accurate classification of multipartite entanglement in high-dimensional quantum systems is crucial for advancing quantum communication and information processing. However, conventional methods are resource-intensive, and even many machine-learning-based approaches necess... | https://arxiv.org/abs/2601.22562 | Academic Papers | svg |
ace4a10e61bf0332dae7e3309ff4fd062e00c1ad3ef0c3904cefccbc6fbe85c8 | 2026-02-02T00:00:00-05:00 | Two-parameter bipartite entanglement measure | arXiv:2601.22568v1 Announce Type: new Abstract: Entanglement concurrence is an important bipartite entanglement measure that has found wide applications in quantum technologies. In this work, inspired by unified entropy, we introduce a two-parameter family of entanglement measures, referred to as the unified $(q,s)$-co... | https://arxiv.org/abs/2601.22568 | Academic Papers | svg |
d8c5b7d5cd4d268e139ca6bfd44fdb9c0968dccc314787b680cf23ccb2730329 | 2026-02-02T00:00:00-05:00 | Multipartite entanglement measures based on the thermodynamic framework | arXiv:2601.22583v1 Announce Type: new Abstract: In this work, we introduce a unified method to characterize and measure multipartite entanglement using the framework of thermodynamics. A family of the new entanglement measures is proposed: \textit{ergotropic-gap concentratable entanglement}. Furthermore, we establish t... | https://arxiv.org/abs/2601.22583 | Academic Papers | svg |
5b3b2c280ba9b725b0bf17e7b5045ab7313c1afe17b6c5e1d5fbd0c1bca440b5 | 2026-02-02T00:00:00-05:00 | A complex-linear reformulation of Hamilton--Jacobi theory and the emergence of quantum structure | arXiv:2601.22697v1 Announce Type: new Abstract: Classical mechanics admits multiple equivalent formulations, from Newton's equations to the variational Lagrange-Hamilton framework and the scalar Hamilton-Jacobi (HJ) theory. In the HJ formulation, classical ensembles evolve through the continuity equation for a real den... | https://arxiv.org/abs/2601.22697 | Academic Papers | svg |
cd8183bec3f412e008e5fdb6a0f2ca3c233a2746e1e16ef98f9c84fac7a4f43e | 2026-02-02T00:00:00-05:00 | Orders of magnitude runtime reduction in quantum error mitigation | arXiv:2601.22785v1 Announce Type: new Abstract: Quantum error mitigation (QEM) infers noiseless expectation values by combining outcomes from intentionally modified, noisy variants of a target quantum circuit. Unlike quantum error correction, QEM requires no additional hardware resources and is therefore routinely empl... | https://arxiv.org/abs/2601.22785 | Academic Papers | svg |
0017ba32a9a2a7e99dea9e92d4295b6af0c252f4f22ae0745a0a1b8546d59523 | 2026-02-02T00:00:00-05:00 | Steady-State Emission of Quantum-Correlated Light in the Telecom Band from a Single Atom | arXiv:2601.22821v1 Announce Type: new Abstract: We propose and investigate a scheme for the steady-state emission of quantum-correlated, telecom-band light from a single multilevel atom. By appropriately tuning the frequency of a pair of lasers, a two-photon transition is continually driven to an atomic excited state t... | https://arxiv.org/abs/2601.22821 | Academic Papers | svg |
e215ee81db3bb240b8f55e450c1c185ab76ae6439e9d45f32638e22c963e4a51 | 2026-02-02T00:00:00-05:00 | Are Bell's conditions for local realism general enough? | arXiv:2601.22833v1 Announce Type: new Abstract: Bell conditions for local realism are critically revisited. In particular for optical experiments I criticize Bell's proposed response of detectors to signals as extremely idealized. More physical conditions are proposed, whence a realistic local model of an optical exper... | https://arxiv.org/abs/2601.22833 | Academic Papers | svg |
099fc03d35c6243c9ddf9646946fa775670f0a3ed646e62dbb47da539f07fd36 | 2026-02-02T00:00:00-05:00 | Dynamics of states of infinite quantum systems as a cornerstone of the second law of thermodynamics | arXiv:2601.22863v1 Announce Type: new Abstract: We improve on our version of the second law of thermodynamics as a deterministic theorem for quantum spin systems in two basic aspects. The first concerns the general statement of the second law: spontaneous changes in an adiabatically closed system will always be in the ... | https://arxiv.org/abs/2601.22863 | Academic Papers | svg |
7db17c2e44c05c7f4dbe2d914196df82fc9b7982059aa6cd40f228104a2092e3 | 2026-02-02T00:00:00-05:00 | Fast magic state preparation by gauging higher-form transversal gates in parallel | arXiv:2601.22939v1 Announce Type: new Abstract: Magic states are a foundational resource for universal quantum computation. To survive in a realistic noisy environment, magic states must be prepared fault-tolerantly and protected by a quantum error-correcting code. The recent discovery of highly efficient quantum low-d... | https://arxiv.org/abs/2601.22939 | Academic Papers | svg |
4323fab3e5900d30b2fccf3577a2b9bebe9421f5e0c8856272bf1e1fcf20c0b8 | 2026-02-02T00:00:00-05:00 | Dicke superposition probes for noise-resilient Heisenberg and super-Heisenberg Metrology | arXiv:2601.23043v1 Announce Type: new Abstract: Phase sensing with entangled multiqubit states in the presence of noise is a central theme of modern quantum metrology. The present work investigates Dicke state superposition probes for quantum phase sensing under parameter encoding generated by one- and two-body interac... | https://arxiv.org/abs/2601.23043 | Academic Papers | svg |
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