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

Amplitude Encoding of Slater-Type Orbitals via Matrix Product States: Efficient State Preparation and Integral Evaluation on Quantum Hardware

Sorin Bolos ยท 2026

Slater-type orbitals (STOs) provide the physically correct description of atomic wavefunctions but have been largely replaced by Gaussian-type orbitals in computational chemistry due to the lack of clโ€ฆ

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Physics Preprint PDF DOI

Strain and Twist Engineering of Interfacial Thermal Transport in Homo- and Hetero-Interfaces of Graphene and Hexagonal Boron Nitride

Wenwu Jiang, Huasong Qin, Yilun Liu, Wengen Ouyang, Oded Hod, Michael Urbakh ยท 2026

A dramatic difference between the vertical thermal conductance response of homogeneous and heterogeneous graphene/h-BN interfaces to external mechanical perturbations, is predicted. Homogeneous grapheโ€ฆ

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Physics Preprint PDF DOI

Scaling in Supersonic Turbulence: Energy Spectra and Fluxes using High-Fidelity Direct Numerical Simulations

Harshit Tiwari, Dhananjay Singh, Mahendra K. Verma, Rajesh Ranjan ยท 2026

Supersonic turbulence is vital to astrophysical and high-speed engineering flows, yet its energy transfer mechanisms remain poorly understood. We present high-resolution ($1024^3$) direct numerical siโ€ฆ

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Physics Preprint PDF DOI

Recent Advances in Quantum Architecture Search

Haozhen Situ, Zhimin He, Lvzhou Li ยท 2026

Variational quantum algorithms (VQAs) constitute a prominent framework for exploring the capabilities of near-term quantum computers. As the effectiveness of VQAs depends heavily on the design of variโ€ฆ

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Physics Preprint PDF DOI

Quantum Grover Adaptive Search for Discrete Simulation Optimization

Mingjie Hu, Jian-qiang Hu, Enlu Zhou ยท 2026

Quantum computing has advanced rapidly in recent years and has shown advantages in a variety of domains. In this paper, we investigate its potential for discrete simulation optimization in the fixed-cโ€ฆ

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Physics Preprint PDF DOI

Accelerated Prediction of Surface Stability and Particle Morphology in Ionic Crystals via Electrostatic Screening

Sourav Baiju, Payam Kaghazchi ยท 2026

This work presents a fast and scalable approach for predicting surface stability and equilibrium crystal morphology in ionic materials using electrostatic analysis. The method constructs stoichiometriโ€ฆ

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Physics Preprint PDF DOI

qSHIFT: An Adaptive Sampling Protocol for Higher-Order Quantum Simulation

Sangjin Lee, Sangkook Choi ยท 2026

Quantum simulation is a cornerstone application for quantum computing, yet standard methods face a trade-off between circuit depth and accuracy: Trotterization depth scales with the number of Hamiltonโ€ฆ

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Physics Preprint PDF DOI

Trapping, Irregular Waveforms, and Efficient Radiation in Ultra-relativistic Black Hole Encounters

Hengrui Zhu, Frans Pretorius, James M. Stone ยท 2026

We demonstrate that ultra-relativistic black hole encounters reveal a new regime of the two-body interaction in general relativity. Evolving equal-mass, nonspinning black holes with initial center-of-โ€ฆ

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Physics Preprint PDF DOI

Reduced-order modeling of a viscoelastic turbulent jet with hybrid machine learning models

Christian Amor, Adrian Corrochano, Marco Edoardo Rosti, Soledad Le Clainche ยท 2026

Adding flexible polymers to a Newtonian solvent confers complex properties to the resulting solution. The additional complexity substantially increases the computational cost of numerical simulations,โ€ฆ

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Physics Preprint PDF DOI

Exponentially improved quantum simulation of scalar QFT

Qing-Hong Cao, Ying-Ying Li, Xiaohui Liu, Liang-Qi Zhang, Ke Zhao ยท 2026

Quantum simulations of scalar quantum field theories (QFT) provide important benchmarks for demonstrating quantum advantage. We revisit digitization in the occupation basis, which is typically hindereโ€ฆ

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Qvine: Vine Structured Quantum Circuits for Loading High Dimensional Distributions

David Quiroga, Hannes Leipold, Bibhas Adhikari ยท 2026

Loading high dimensional distributions is an important task for utilizing quantum computers on applications ranging from machine learning to finance. The high dimensionality leads to a curse of dimensโ€ฆ

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The $\beta$-Dependence of Particle Spectra in Relativistic Turbulent Reconnection

Shi-Min Liang, Jian-Fu Zhang, Nian-Yu Yi ยท 2026

We perform numerical simulations of particle acceleration in relativistic, self-driven turbulent magnetic reconnection using the MHD-PIC method. We systematically investigate the dependence of the nonโ€ฆ

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Viscous Settling of Bravais Unit-Cells

Sebastian Burger, Harshit Joshi, S Ganga Prasath, Rahul Chajwa, Rama Govindarajan ยท 2026

We study experimentally and theoretically the Stokesian settling of a well-known class of porous shapes: Bravais lattice unit-cells, whose porosity we vary controllably by changing their lattice spaciโ€ฆ

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Hardware-Efficient Quantum Optimization for Transportation Networks via Compressed Adiabatic Evolution

Talha Azfar, Ruimin Ke, Sean He, Cara Wang, Jose Holguin-Veras ยท 2026

Transportation systems such as urban logistics, vehicle routing, and infrastructure planning require solving large-scale combinatorial optimization problems under complex constraints. Problems such asโ€ฆ

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Taming Randomness in Random Lasers: Programmable Disorder for Active Control of Random Lasing via Electric-Field-Directed Assembly of Nanowires

Jinkai Yang, Kumudu N. Ranasinghe, Lei Kang, Jennifer R. Decker, Cheng-Yu Wang, Douglas H. Werner, Christine D. Keating, Zhiwen Liu ยท 2026

Random lasing exploits multiple scattering to provide optical feedback without conventional resonant cavities, enabling simplified architectures that are readily integrated into compact photonic platfโ€ฆ

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Evolving Low- and Intermediate-Mass Binaries: Departures from Classical Theory

Lionel Siess ยท 2026

This review explores the physical mechanisms driving the evolution of low- and intermediate-mass binary star systems, with particular emphasis on emerging mechanisms that challenge classical paradigmsโ€ฆ

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Mixture of Experts Framework in Machine Learning Interatomic Potentials for Atomistic Simulations

Gabriel de Miranda Nascimento, Marc L. Descoteaux, Laura Zichi, Chuin Wei Tan, William C. Witt, Nicola Molinari, Sriteja Mantha, Daniil Kitchaev, Mordechai Kornbluth, Karim Gadelrab, Charles Tuffile, Boris Kozinsky ยท 2026

First-principles atomistic simulations are essential for understanding complex material phenomena but are fundamentally limited by their computational cost. While Machine Learning Interatomic Potentiaโ€ฆ

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Physics Preprint PDF DOI

Topological transitions in spin-ice induced by geometrical constraints

R. A. Borzi, E. S. Loscar, S. A. Grigera ยท 2026

We study the nearest-neighbor spin-ice model subjected to a magnetic field applied along the global [111] and [110] directions, focusing on the role of sample geometry in stabilizing topological phaseโ€ฆ

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Charge diffusion and modulation transfer function in a Nancy Grace Roman Space Telescope detector

Emily Macbeth, Katherine Laliotis, Christopher M. Hirata, Christopher Merchant ยท 2026

The Nancy Grace Roman Space Telescope (Roman) is an observatory motivated by the search to understand dark energy, exoplanets, and general astrophysics. Roman will bring unprecedented amounts of preciโ€ฆ

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The effect of Van der Waals interaction on the microstructure of EPD deposits: a simulation study

Remi Martin, Sandrine Duluard, Celine Merlet ยท 2026

Electrophoretic deposition is a method of choice for generating coatings thanks to its ease of implementation and its ability to produce coatings of relatively large thicknesses in a single step proceโ€ฆ

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