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

Probing Cosmic-Ray-Boosted and Supernova-Sourced Sub-GeV Dark Matter with Paleo-Detectors

Xiaoyong Chu, Yue-Lin Sming Tsai, Mei-Wen Yang ยท 2026

Astrophysical dark matter particles with masses well below GeV-scale can be difficult to detect using conventional nuclear recoil experiments due to their low velocities in our Milky Way halo. Elasticโ€ฆ

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Including higher-order modes in a quadrupolar eccentric numerical relativity surrogate using universal eccentric modulation functions

Tousif Islam, Adhrit Ravichandran, Peter James Nee, Scott E. Field, Vijay Varma, Harald P. Pfeiffer, Andrea Ceja, Noora Ghadiri, Lawrence E. Kidder, Prayush Kumar, Marlo Morales, Abhishek Ravishankar, Antoni Ramos-Buades, Katie Rink, Hannes R. Ruter, Mark A. Scheel, Md Arif Shaikh, Daniel Tellez ยท 2026

\texttt{gwNRHME} is a framework that converts multi-modal (i.e., containing several spherical harmonic modes) quasi-circular waveforms into their eccentric counterparts, provided the quadrupolar eccenโ€ฆ

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Coherent structures in axis-switching elliptical jets

Naia Suzuki, Andre V. G. Cavalieri, Daniel M. Edgington-Mitchell, Petronio A. S. Nogueira ยท 2026

Coherent structures in aspect ratio 2, axis-switching elliptical jets are studied using direct numerical simulation (DNS). Three different datasets are studied with varying near-nozzle forcing levels.โ€ฆ

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Rotation-induced Relaxation of Supernova Constraints on Axionlike Particles

Tsurugi Takata, Kanji Mori, Ko Nakamura, Kei Kotake ยท 2026

We study how rotation modifies the constraints on MeV-scale axion-like particles (ALPs) coupled to photons derived from SN 1987A. We constrain the ALP parameter space based on both the energy-loss argโ€ฆ

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Inferring lunar wake potentials from electron phase space densities

Xin An, Shaosui Xu, Vassilis Angelopoulos, Terry Z. Liu, Andrew R. Poppe, Jasper S. Halekas, Ferdinand Plaschke ยท 2026

Inferring electric potentials from electron phase space density measurements in the lunar wake is complicated by two challenges: the asymmetry between the sunward and anti-sunward sides of the wake drโ€ฆ

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Scale invariance of the polaron energy at the Mott-superfluid critical point

Matija Cufar, Ragheed Alhyder, C. J. Bradly, Victor E. Colussi, Georg M. Bruun, Joachim Brand, Alessio Recati ยท 2026

Continuous quantum phase transitions are characterized by an order parameter and correlation functions that are often challenging to access experimentally or in direct numerical simulations. The energโ€ฆ

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Three-body decay $\phi\to\pi^+\pi^-\pi^0$ with Omn\`es-type final-state interactions

Seung-il Nam, Jung Keun Ahn ยท 2026

We investigate the decay $\phi\to\pi^+\pi^-\pi^0$ in an effective-Lagrangian framework that keeps the dominant $\rho\pi$ mechanism and the direct three-pion term explicitly separated at the amplitude โ€ฆ

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Clock Noise Cancellation in Heterodyne Links between Optical Cavities for Space-Borne Gravitational-Wave Telescopes

Yutaro Enomoto, Subaru Shibai, Kiwamu Izumi ยท 2026

Space-borne gravitational-wave telescopes are key to extend the observation band below $10\,\mathrm{Hz}$. The use of inter-satellite optical cavities linked by heterodyne interferometry is a promisingโ€ฆ

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The Quenching Mechanisms of Field Dwarf Galaxies

Zuoyu Wu, Yougang Wang, Shihong Liao ยท 2026

Isolated dwarf galaxies are intrinsically faint and difficult to detect. The limited sample size makes it challenging to observationally constrain the physical mechanisms that quench their star formatโ€ฆ

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pyzentropy: A Python package implementing recursive entropy for first-principles thermodynamics

Nigel Lee En Hew, Luke Allen Myers, Shun-Li Shang, Zi-Kui Liu ยท 2026

While the recursive property of entropy is well known in information theory, it is rarely utilized in thermodynamics, despite entropy originating in this field. Moreover, computational tools to implemโ€ฆ

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From Flat-Optics Concept to Qualified Hardware: Skills Map for the Meta-Optics and Diffractive Optics Workforce

Ingrid Torres, Alex Krasnok ยท 2026

Flat optics is now judged by more than a strong simulation or a single laboratory demonstration. To reach release, a device must survive a chain of handoffs: requirements, model selection, verificatioโ€ฆ

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Universal compression of wave fields in weakly scattering media

Pablo Jara, Alexey Yamilov ยท 2026

Advances in computational methods have made full-wave simulations in large disordered media increasingly feasible, but the resulting field data, scaling with the cube of the ratio of system size to waโ€ฆ

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Anisotropic Superconducting Diode Effect in Planar Josephson Junctions

Abhishek Chilampankunnel Prasannan, Baris Pekerten, Nowar Alashkar, Alex Matos-Abiague ยท 2026

We theoretically investigate the magnetic and crystalline anisotropies of the superconducting diode effect (SDE) in proximitized planar Josephson junctions (JJs) with coexisting Rashba and Dresselhausโ€ฆ

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Dust-driven streaming instability and magnetic field amplification downstream of supernova remnant shocks

S. Gabici, J.C. Raymond, A. Ciardi, P. Cristofari, S. Recchia, V. Tatischeff ยท 2026

The acceleration of cosmic rays up to PeV energies at supernova remnant shocks requires an amplification of the ambient magnetic field. The amplification mechanism must operate upstream of the shock, โ€ฆ

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Leaky-Wave Antenna Analysis using Multi-Modal Network Theory with Open Periodic Boundaries

Oscar Senlis, John N. Le, Anthony Grbic, Mauro Ettorre, Vincent Laquerbe, David Gonzalez-Ovejero ยท 2026

This paper introduces two methods for analyzing periodic leaky-wave antennas (LWAs) within a new framework denoted as multi-modal network theory (MNT) with open periodic boundaries (OPBs). The approacโ€ฆ

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Crystallographic Challenges in Microscopy of Multidomain Spinel Materials

Ninon Scherz, Shashwat Anand, Colin Ophus, Tucker Holstun, Mary Scott, Tara P. Mishra, Gerbrand Ceder ยท 2026

Electron microscopy techniques are instrumental in the characterization of energy storage materials, with atomic resolution images providing the detailed structural features that are needed to understโ€ฆ

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Characterizing Earth analogs may require a moderate or high-resolution spectrograph

Jean-Baptiste Ruffio, Sarah Steiger, Corey Spohn, Bruce Macintosh, Dimitri Mawet, Laurent Pueyo, Bertrand Mennesson, Beck Dacus, Nicole Wolff, Tyler D. Robinson, Renyu Hu, Kielan Hoch, Quinn M. Konopacky, Marshall D. Perrin, Dmitry Savransky, Michael W. McElwain, Shelley A. Wright, Ji Wang, Pin Chen ยท 2026

A primary goal of the Habitable Worlds Observatory (HWO) is to detect and measure the abundance of biosignature molecules, such as water (H2O) and oxygen (O2), in the atmosphere of Earth analogs. Thisโ€ฆ

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Higgs Physics at a $\sqrt{s} = 10$ TeV Muon Collider

Paolo Andreetto, Massimo Casarsa, Alessio Gianelle, Carlo Giraldin, Donatella Lucchesi, Leonardo Palombini, Lorenzo Sestini, Davide Zuliani ยท 2026

This contribution discusses the physics potential of a future muon collider operating at a center-of-mass energy of $\sqrt{s} = 10$ TeV for precision studies in the Higgs sector. Using a detailed deteโ€ฆ

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Approximate Hamiltonian Simulation Algorithm for Efficient Fluid Quantum Simulations

Zhiyuan Zhang, Bolin Zhang, Yongguang Lv, Ruiqing He, Hengliang Guo, Jiandong Shang, Qiang Chen ยท 2026

This work aims to address the bottleneck issues of hardware resource limitation and decoherence error in the Hamiltonian simulation of quantum fluids, which are caused by the standard quantum Fourier โ€ฆ

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Spin State versus Potential of Zero Charge as Predictors of Density-Dependent Oxygen Reduction in M-N-C Electrocatalysts

Di Zhang, Zixun Yu, Fangzhou Liu, Yumeng Li, Jiaxiang Chen, Xun Geng, Yuan Chen, Li Wei, Hao Li ยท 2026

Metal-site density strongly influences oxygen reduction activity and selectivity in M-N-C electrocatalysts, but the descriptors that predict these trends remain under debate. Here, we compare spin staโ€ฆ

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