Expertini Research Research

Browse Research Papers

220,429+ open-access research outputs.

โœ• Clear
๐Ÿ” computer simulation ๐Ÿ“‚ Physics
Showing 220429 results for "computer simulation" in Physics
Physics Preprint PDF DOI

Quasinormal Modes and Neutrino Energy Deposition for a Magnetically Charged Black Hole in a Hernquist Dark Matter Halo

Ali Ovgun, Reggie C. Pantig, Joel Saavedra ยท 2026

We investigate quasinormal modes, shadow observables, weak gravitational lensing, and neutrino--antineutrino annihilation for a static, spherically symmetric black hole that carries a nonlinear-electrโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Exploring the diversity of kilonovae with 3D radiative transfer I. The polar direction

Christine E. Collins, Luke J. Shingles, Vimal Vijayan, Andreas Floers, Oliver Just, Fiona McNeill, Zewei Xiong, Andreas Bauswein, Kate Maguire, Stuart A. Sim ยท 2026

We present 3D kilonova radiative transfer simulations for a series of binary neutron star merger models. The masses of the neutron stars are varied as well as the total mass of the system and two diffโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Fully multiplexed photonic tensor computing

Aolong Sun, Junhao Zhao, Fangchen Hu, Sizhe Xing, Yuqin Yuan, Jialin He, Yongzhu Hu, Xuyu Deng, Yinjun Liu, Ouhan Huang, Baiheng Zhao, Hancheng Liu, Tian Dong, Jingkai Zhou, Haoyang Sun, Liang Chen, Chao Shen, Feng Bao, Ziwei Li, Jianyang Shi, Wei Chu, Bowei Dong, Nan Chi, Junwen Zhang ยท 2026

Tensor operations dominate modern computational workloads, yet their further acceleration demands hardware platforms with greater parallelism. Although photonic computing provides a compelling route fโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Strain engineering of Andreev spin qubits in Germanium

Vittorio Coppini, Patrick Del Vecchio, Antonio L. R. Manesco, Anton Akhmerov, Valla Fatemi, Bernard van Heck, Stefano Bosco ยท 2026

Planar germanium heterostructures are promising hosts for hybrid quantum devices due to their compatibility with superconductors, low material disorder, and relaxed fabrication constraints. Also, the โ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Exact relations between the density-density correlators of states in a spin multiplet

Ritajit Kundu, Ajit C. Balram ยท 2026

We present exact identities relating the pair-correlation functions and static structure factors of states in a spin multiplet. This allows us to compute these density-density correlation functions ofโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

The Effect of Mass Loss and Convective Overshooting on the Pre-Collapse Structure, Composition, and Neutrino Emission of Red Supergiants

McKenzie A. Myers, Claire B. Campbell, Kelly M. Patton, Segen BenZvi, Marta Colomer Molla, Alec Habig, James P. Kneller, Dan Milisavljevic, Jeffrey Tseng ยท 2026

Prior to core collapse, the neutrino emission from red supergiants (RSGs) is so large that a nearby ($\lesssim1$kpc) RSG will become visible in current and near-future neutrino detectors. The rate of โ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Anomalous Mean-Squared Displacement in Quantum Active Matter from a Wigner Phase-Space Framework

Sangyun Lee, Yehor Tuchkov, Alexander P. Antonov, Benno Liebchen, Hartmut Lowen, Giovanna Morigi, Michael te Vrugt ยท 2026

Active matter is driven out of equilibrium by a local influx of energy. While classical active matter has been extensively studied, the extension of active matter concepts to quantum systems has been โ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Synchrotron polarization of anisotropic electron distribution in GRB prompt emission

Kang-Fa Cheng, Kai-Xian Luo, Xiao-Hong Zhao, Jirong Mao, Hong-Bang Liu, Yu-Hang Mo, Jin-Rong Huang, Rong-Li Weng, Wen-Jie Xie, Gao-Jin Yu ยท 2026

In gamma-ray bursts (GRBs), the electron pitch angle ($\alpha$) is usually assumed to be isotropically distributed. However, recent numerical simulations indicate that only the high-energy electrons (โ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Scaling laws of multi-shock implosions toward the quasi-isentropic limit

M. Murakami ยท 2026

We present a unified theoretical and numerical framework for self-similar multi-shock implosions achieving ultrahigh compression in a uniform solid spherical target. Extending the classical Guderley mโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Analytical and Compressed Simulation of Noisy Stabilizer Circuits

Paul Aigner, Jasmin Matti, Maria Flors Mor-Ruiz, Julius Wallnofer, Wolfgang Dur ยท 2026

We develop analytical and algorithmic techniques that enable efficient simulation of a broad class of noisy stabilizer circuits. We derive closed-form expressions of expectation values for tensor prodโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Pulse Shaping to Mitigate the Impact of Device Imperfections in Field-Free Switching Using Combined Spin-Orbit and Spin-Transfer Torques

Kuldeep Ray, Jeremie Vigier, Sylvain Martin, Chloe Bouard, Nicolas Lefoulon, Marc Drouard, Gilles Gaudin ยท 2026

Combining spin-orbit (SOT) and spin-transfer torques (STT) provides a practical approach for field-free switching in spin-orbit torque magnetic random-access memory (SOT-MRAM), a prerequisite for induโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Searches for light exotic scalar decays at the e$^+$e$^-$ Higgs factory

Bart{l}omiej Brudnowski, Kamil Zembaczynski, Aleksander Filip Zarnecki ยท 2026

The physics program of the Higgs factory will focus on measurements of the 125 GeV Higgs boson, with the Higgs-strahlung process being the dominant production channel at 250 GeV. However, similar prodโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

LARA: Validation-Driven Agentic Supercomputer Workflows for Atomistic Modeling

William Dawson, Louis Beal, Yoann Cure, Giuseppe Fisicaro, Dorian Rolland, Luigi Genovese ยท 2026

Large language models (LLMs) and agentic systems have recently demonstrated potential for automating scientific workflows, including atomistic simulations. However, their deployment in high-performancโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

A Deep Learning Approach to Describing the Plasma Sheath

Ethan Webb, Yuzhi Li, Christopher McDevitt ยท 2026

Despite their ubiquity, the rich physics present in a plasma sheath has inhibited the development of a generally applicable description of this critical region. The present study utilizes a physics-inโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Control of deterministic breakdown to turbulence of hypersonic boundary layer with spanwise non-uniform surface temperature

L. Boscagli, G. Rigas, P. J. K. Bruce, O. Marxen ยท 2026

Direct Numerical Simulation (DNS) of a Mach 6 boundary layer over a flat plate is performed to assess the effect of spanwise non-uniform surface temperature on breakdown to turbulence under determinisโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Dr.Sai: An agentic AI for real-world physics analysis at BESIII

Mingfeng He, Fayu Jiang, Junkun Jiao, Mingrun Li, Ke Li, Yipu Liao, Beijiang Liu, Tong Liu, Fazhi Qi, Zijie Shang, Weimin Song, Yue Sun, Xiongfei Wang, Hong Wang, Dongbo Xiong, Changzheng Yuan, Bolun Zhang, Zhengde Zhang, Xuliang Zhu ยท 2026

High Energy Physics (HEP) experiments like BESIII produce petabyte-scale data. Extracting physics results requires complex workflows (simulation, reconstruction, statistical analysis, etc.) that tradiโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Mean-Field Theory for the Three-State Active Lattice Gas Model

Ana L. N. Dias, Ronald Dickman, Tiago Venzel Rosembach ยท 2026

We develop a mean-field description including spatial structure for a simplified version of the three-state active matter model studied by Venzel et al. (Phys. Rev. E 110, 014109 (2024)). The resultinโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Decohered color code and emerging mixed toric code by anyon proliferation: Topological entanglement negativity perspective

Keisuke Kataoka, Yoshihito Kuno, Takahiro Orito, Ikuo Ichinose ยท 2026

We study how the color code under decoherence gives rise to an intrinsic mixed-state topological order (imTO), which has no counterpart in pure ground states of local gapped Hamiltonians. For decohereโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

3D modelling of thermal loads during unmitigated vertical displacement events in ITER and JET

F.J. Artola, A. Redl, S.N. Gerasimov, R.A. Pitts, I.S. Carvalho, M. Kong, G. Simic, A. Loarte, J. Van Blarcum, the JOREK team, the JET contributors, the EUROfusion Tokamak Exploitation Team ยท 2026

Predicting three-dimensional thermal loads during tokamak disruptions is essential for ITER yet remains weakly developed. We present a physics-based workflow that couples MHD simulations of vertical dโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Quark Number Susceptibilities and Conserved Charge Fluctuations in $(2+1)$-flavor QCD with M\"obius domain-wall fermions (MDWF)

Jishnu Goswami, Yasumichi Aoki, Hidenori Fukaya, Shoji Hashimoto, Issaku Kanamori, Takashi Kaneko, Yoshifumi Nakamura, David Ward, Yu Zhang (JLQCD Collaboration) ยท 2026

We calculate second- and selected fourth-order conserved-charge fluctuations in $(2+1)$-flavor QCD using M\"obius domain-wall fermions (MDWF) along a line of constant physics. Gauge ensembles were genโ€ฆ

Read Paper โ†’
โ† Prev Page 21 of 11022 Next โ†’