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The DAMSA Experiment

Prithak Bhattarai, Andrew Brandt, Alan Bross, Bradley Brown, Samriddha Chakraborty, Haohui Che, Bhupal Dev, Bhaskar Dutta, Juan V. Estrada, Eric Garcia, Anthony Gomez, Gajendra Gurung, Brian Joshua Gomez Hernandez, Wooyoung Jang, Jay Hyun Jo, Krzysztof Jod{l}owski, Doojin Kim, Eunsu Kim, Hyunyong Kim, Shin Hyung Kim, Young-Kee Kim, Jing Liu, Chang-Seong Moon, Donna Naples, David Nygren, Minseok Oh, Vittorio Paolone, Hyangkyu Park, Jong-Chul Park, Nathaniel J. Pastika, Rohit Raut, Juergen Reichenbacher, Paul Rubinov, Eunsuk Seo, Veronika Shalamova, Seodong Shin, Melvin Shochet, Adrian Thompson, Yau Wah, Shawn Westerdale, Guang Yang, Un-Ki Yang, Inseok Yoon, Jaehoon Yu ยท 2026

DAMSA (DArk Messenger Searches at an Accelerator) is a novel short-baseline accelerator/beam dump experiment aimed at probing short-lived physics processes, including searches for evidence of a dark sโ€ฆ

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Physics Preprint PDF DOI

Digital Simulation of Non-Hermitian Knotted Bands on Quantum Hardware

Truman Yu Ng, Yuzhu Wang, Wei Jie Chan, Ruizhe Shen, Tianqi Chen, Ching Hua Lee ยท 2026

Knots and links represent a fundamental motif of non-local connectivity that permeates the physical sciences from string theory to protein folds. While spectral braiding has been explored in two-band โ€ฆ

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Solve Crude Oil Scheduling Problems by Using Quantum-Classical Hybrid Algorithms

Jian Yang, Bohang Wang, Lina Wang, Jiacheng Chen, Gaoxiang Tang, Zihan Deng, Wending Zhao, Xianfeng Cai ยท 2026

The optimization of front-end crude oil scheduling is a critical determinant of refinery profitability and operational stability. However, the coupling of discrete logistics events (e.g., vessel berthโ€ฆ

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Physics Preprint PDF DOI

Blinded Mock Data Challenge: Is the Spectral Siren Technique Robust for Measuring the Hubble Constant?

Christos Karathanasis, Suvodip Mukherjee, Lalit Pathak, Sergio Vallejo-Pena, Mohit Raj Sah, Benoit Revenu, Antonio Enea Romano, Juan Garcia-Bellido ยท 2026

The measurement of the Hubble constant from gravitational wave (GW) sources is one of the independent avenues to shed light on the Hubble tension, which is associated with about an $8\%$ mismatch in tโ€ฆ

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Parameter-estimation bias induced by transient orbital resonances in extreme-mass-ratio inspirals

Edoardo Levati, Alejandro Cardenas-Avendano ยท 2026

Given the multi-frequency nature of relativistic orbits, transient orbital resonances are expected to be ubiquitous during an extreme-mass-ratio inspiral (EMRI). At a resonance, the orbital dynamics iโ€ฆ

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Physics Preprint PDF DOI

Homogeneous Stellar Parameters from Heterogeneous Spectra with Deep Learning

Jeff Shen, Joshua S. Speagle, Shirley Ho ยท 2026

Large-scale spectroscopic surveys have collectively observed millions of stars across the Milky Way, but each derives stellar labels using independent pipelines with distinct modelling assumptions, inโ€ฆ

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The Three Hundred project: cosmic web identification from 2D gas and Compton-$y$ maps of galaxy clusters outskirts

Sara Santoni, Marco De Petris, Gustavo Yepes, Weiguang Cui, Daniel de Andres, Antonio Ferragamo, Raphael Wicker ยท 2026

Galaxy clusters are located at the nodes of the filamentary network known as the cosmic web. A more comprehensive understanding of galaxy clusters can be achieved by considering their environment, in โ€ฆ

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Non-unitary extension of Grover's search algorithm

V.N.A. Lula-Rocha, M.A.S. Trindade ยท 2026

We have developed a non-unitary extension of Grover's search algorithm by changing the hidden geometry of Hilbert space carried by diffusion operator. Our algorithm finds the solution for search problโ€ฆ

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Cosmological evolution of interacting dark energy with a CPL equation of state

Gerald Neumann, Nelson Videla, Dorian Araya ยท 2026

This paper examines interacting dark energy models within the Chevallier-Polarski-Linder (CPL) parametrization, emphasizing both theoretical structure and observational viability. Two commonly adoptedโ€ฆ

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A variational formulation of stochastic thermodynamics: Spatially extended systems

Hector Vaquero del Pino, Francois Gay-Balmaz, Hiroaki Yoshimura, Lock Yue Chew ยท 2026

Stochastic field theories are often constructed phenomenologically, without a systematic assessment of thermodynamic consistency or local detailed balance. This may hinder a physical description of irโ€ฆ

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Loss-biased fault-tolerant quantum error correction

Laura Pecorari, Gavin K. Brennen, Stanimir S. Kondov, Guido Pupillo ยท 2026

We investigate the limits of quantum error correction (QEC) in neutral-atom processors approaching high-fidelity gates and fast cycle times. We show that shorter QEC cycles amplify platform-specific eโ€ฆ

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Analytical and Machine Learning Methods for Model Discernment at CE$\nu$NS Experiments

Iain A. Bisset, Bhaskar Dutta, Doojin Kim, Samiran Sinha, Joel W. Walker ยท 2026

Neutrino experiments are often limited by low statistics, sizable systematic uncertainties, and coarse observable binning, which can hinder discrimination among competing beyond-the-Standard-Model (BSโ€ฆ

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Scalable Photonic Neural Networks via Surrogate Scattering-Matrix Inverse Design

Azka Maula Iskandar Muda, Ugur Tegin ยท 2026

Inverse-designed nanophotonic media are a promising platform for compact optical neural networks, but training them end to end is expensive because each adjoint iteration couples the full-wave solver โ€ฆ

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Cold molecular gas distribution and kinematics in the low-metallicity dusty starburst of Mrk 996 resolved with ALMA

R. Slater, R. Amorin, J.A. Fernandez-Ontiveros, F.J. Saez-Ruiz, M. S. Oey, B. L. James, M. Mingozzi, M. Llerena, M.G. del Valle-Espinosa, K. Harrington, N. Kumari, R. Sanchez-Janssen, J.M. Vilchez ยท 2026

Detecting cold molecular gas in metal-poor starbursts remains a major challenge. Low carbon and oxygen abundances hinder CO formation, while low dust content reduces shielding against UV photodissociaโ€ฆ

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Monte Carlo Study of the Phase Transition of the $XY$ Model on a Diamond Lattice

Sena Watanabe, Yukitoshi Motome, Haruki Watanabe ยท 2026

We study the phase transition of the classical $XY$ model on a diamond lattice by Monte Carlo simulations using the Wolff cluster algorithm. Finite-size scaling (FSS) analysis of the Binder cumulant aโ€ฆ

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Randomized Subsystem Descent for Fermion-to-Qubit Mapping

Gengzhi Yang, Di Wu, Haizhao Yang, Xiaodi Wu, Ji Liu ยท 2026

We propose a versatile and efficient algorithmic framework for optimizing fermion-to-qubit mappings by generalizing the idea of randomized block coordinate descent. Our greedy approach, termed Randomiโ€ฆ

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Phase Transitions as the Breakdown of Statistical Indistinguishability

Taiyo Narita, Hideyuki Miyahara ยท 2026

We introduce a novel characterization of phase transitions based on hypothesis testing. In our formulation, a phase transition is defined as the breakdown of statistical indistinguishability under vโ€ฆ

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The Impact of the Bar on Dense Gas and Star Formation in M83

Tianyi GU, Yoshimasa Watanabe ยท 2026

Although the relationship between molecular gas content and the star formation rate (SFR) has been extensively studied in nearby galaxies, it remains controversial whether the star formation efficiencโ€ฆ

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Thermal conductivity tuning of scalable nanopatterned silicon membranes measured with a three-probe method

Jose M. Sojo-Gordillo, Alex Rodriguez-Iglesias, Dominik M. Koch, Arianna Nigro, Inigo Martin-Fernandez, Marta Fernandez-Regulez, Marc Salleras, Ilaria Zardo ยท 2026

Phononic silicon structures have emerged as an integrable and scalable nanosystem for tailoring thermal transport. However, their widespread adoption has been limited by their complex fabrication pathโ€ฆ

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Timescale Separation Enables Deep Reinforcement Learning Control of Rotating Detonation Engine Mode Transitions

Kristian Holme, Jean Rabault, Ricardo Vinuesa, Mikael Mortensen ยท 2026

Rotating detonation engines (RDEs) are a promising propulsion concept that may offer higher thermodynamic efficiency and specific impulse than conventional systems, but nonlinear phenomena, including โ€ฆ

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