Expertini Research Research

Browse Research Papers

57,802+ open-access research outputs.

โœ• Clear
๐Ÿ” computing methodologies ๐Ÿ“‚ Physics
Showing 57802 results for "computing methodologies" in Physics
Physics Preprint PDF DOI

Fixing the center-of-mass frame of numerical relativity waveforms using the post-Newtonian center-of-mass charge

Aniket Khairnar, Leo C. Stein, Michael Boyle, Nils Deppe, Lawrence E. Kidder, Keefe Mitman, Jordan Moxon, Kyle C. Nelli, William Throwe, Nils L. Vu ยท 2026

The Bondi--van der Burg--Metzner--Sachs (BMS) frame of gravitational waves produced by numerical relativity (NR) simulations is crucial for building accurate waveform models. A proper comparison of NRโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Spectral methods: crucial for machine learning, natural for quantum computers?

Vasilis Belis, Joseph Bowles, Rishabh Gupta, Evan Peters, Maria Schuld ยท 2026

This article presents an argument for why quantum computers could unlock new methods for machine learning. We argue that spectral methods, in particular those that learn, regularise, or otherwise maniโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Landau and fractionalized theories of periodically driven intertwined orders

Oriana K. Diessel, Subir Sachdev, Pietro M. Bonetti ยท 2026

We obtain the phase diagrams of field theories of intertwined orders in the presence of periodic driving by an external field which preserves all symmetries. We consider both a conventional Landau theโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Probing Interacting Dark Sectors with upcoming Post-Reionization and Galaxy Surveys

Rahul Shah, Antara Dey, Purba Mukherjee, Supratik Pal ยท 2026

We investigate the constraining power of future post-reionization and galaxy surveys on possible interactions between dynamical dark energy and dark matter. The analysis focuses on the interaction strโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Many-body perturbation theory for the nuclear equation of state up to fifth order

C. Drischler, K. S. McElvain, P. Arthuis ยท 2026

We present an automated, GPU-accelerated framework for many-body perturbation theory (MBPT) calculations of the zero-temperature nuclear equation of state (EOS) based on chiral nucleon-nucleon (NN) anโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Multi-GPU Hybrid Particle-in-Cell Monte Carlo Simulations for Exascale Computing Systems

Jeremy J. Williams, Jordy Trilaksono, Stefan Costea, Yi Ju, Luca Pennati, Jonah Ekelund, David Tskhakaya, Leon Kos, Ales Podolnik, Jakub Hromadka, Allen D. Malony, Sameer Shende, Tilman Dannert, Frank Jenko, Erwin Laure, Stefano Markidis ยท 2026

Particle-in-Cell (PIC) Monte Carlo (MC) simulations are central to plasma physics but face increasing challenges on heterogeneous HPC systems due to excessive data movement, synchronization overheads,โ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

A first study of strong isospin breaking effects in lattice QCD using truncated polynomials

David Albandea, Simon Kuberski, Fernando P. Panadero ยท 2026

Computing derivatives of observables with respect to parameters of the theory is a powerful tool in lattice QCD, as it allows the study of physical effects not directly accessible in the original Montโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

aPriori: a Python package to process direct numerical simulations

Lorenzo Piu, Heinz Pitsch, Alessandro Parente ยท 2026

In the field of computational fluid dynamics, direct numerical simulations generate highly detailed data for the analysis of turbulent flows by resolving all relevant physical scales. Yet their large โ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Universal Quantum Suppression in Frustrated Ising Magnets across the Quasi-1D to 2D Crossover via Quantum Annealing

Kumar Ghosh ยท 2026

Quantum magnets in the $M\mathrm{Nb_2O_6}$ and BaCo$_2$V$_2$O$_8$ families realise frustrated transverse-field Ising models whose competing ferromagnetic and antiferromagnetic couplings generate a sigโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

SpinGQE: A Generative Quantum Eigensolver for Spin Hamiltonians

Alexander Holden, Moinul Hossain Rahat, Nii Osae Osae Dade ยท 2026

The ground state search problem is central to quantum computing, with applications spanning quantum chemistry, condensed matter physics, and optimization. The Variational Quantum Eigensolver (VQE) hasโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Colloidal Nanocrystals Regrowth-Assisted Synthesis of Perovskite Microwire Lasers for Integrated Optoelectronics

Elizaveta V. Sapozhnikova, Ivan A. Matchenya, Dmitry A. Tatarinov, Grigorii A. Verkhogliadov, Dmitry A. Semyonov, Maria A. Kirsanova, Natalia K. Kuzmenko, Julia S. Mironova, Arina O. Kalganova, Valeriya M. Levkovskaya, Stepan A. Baryshev, Yuxi Tian, Anatoly P. Pushkarev ยท 2026

Colloidal perovskite nanocrystals (NCs) are a well-proven platform for growing anisotropic structures. Nanowires (NWs) exhibiting a quantum confinement phenomenon and microwires (MWs), which enable laโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Deletion Does Not Measure Contribution in Coupled-Channel Dynamics

Jin Lei, Hao Liu ยท 2026

In projected descriptions of quantum dynamics, the importance of an eliminated degree of freedom is routinely assessed by deleting it and measuring the system's response. This conflates two effects: tโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Diffusion coefficients of multi-principal element alloys from first principles

Damien K. J. Lee, Anirudh Raju Natarajan ยท 2026

Vacancy-mediated diffusion in multi-principal element alloys (MPEAs) remains poorly understood. Existing computational methods face challenges in connecting electronic structure to macroscopic transpoโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Excitonic order in quantum materials: fingerprints, platforms and opportunities

Yande Que, Clara Rebanal, Liam Watson, Michael Fuhrer, Micha{l} Papaj, Bent Weber, Iolanda Di Bernardo ยท 2026

The exciton insulator (EI) is a unique many-body ground state of condensed, spontaneously formed excitons (electron-hole pairs) in equilibrium, distinct from conventional band or Mott insulators. Origโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Kubernetes-Orchestrated Hybrid Quantum-Classical Workflows

Mar Tejedor, Michele Grossi, Cenk Tuysuz, Ricardo Rocha, Sofia Vallecorsa ยท 2026

Hybrid quantum-classical workflows combine quantum processing units (QPUs) with classical hardware to address computational tasks that are challenging or infeasible for conventional systems alone. Cooโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Quantum Neural Physics: Solving Partial Differential Equations on Quantum Simulators using Quantum Convolutional Neural Networks

Jucai Zhai, Muhammad Abdullah, Boyang Chen, Fazal Chaudry, Paul N. Smith, Claire E. Heaney, Yanghua Wang, Jiansheng Xiang, Christopher C. Pain ยท 2026

In scientific computing, the formulation of numerical discretisations of partial differential equations (PDEs) as untrained convolutional layers within Convolutional Neural Networks (CNNs), referred tโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Digitally Optimized Initializations for Fast Thermodynamic Computing

Mattia Moroder, Felix C. Binder, John Goold ยท 2026

Thermodynamic computing harnesses the relaxation dynamics of physical systems to perform matrix operations. A key limitation of such approaches is the often long thermalization time required for the sโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Stabilizing Magnetic Bubble Domains in Epitaxial 2D Magnet/Topological Insulator Heterostructures through Interfacial Interactions

Thow Min Jerald Cham, Mowen Zhao, Wenyi Zhou, Andrew Koerner, Dang-Khoa Le, Ziling Li, Lukas Powalla, Derek Bergner, Eklavya Thareja, Camelia Selcu, Sadikul Alam, Sebastian Wintz, Markus Weigand, Jinwoo Hwang, Jacob Gayles, Roland Kawakami, Yunqiu Kelly Luo ยท 2026

Epitaxial heterostructures of two-dimensional van der Waals magnets and topological insulators offer a powerful platform for probing interfacial spin interactions that govern magnetic textures in low-โ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Numerical field optimization for enhanced efficiency in time-reversible gradient computation of open-source GPU-accelerated FDTD simulations

Yannik Mahlau, Lukas Berg, Bodo Rosenhahn ยท 2026

Finite-difference time-domain (FDTD) simulations often involve physical quantities spanning multiple orders of magnitude, such as the speed of light or electromagnetic field amplitudes. The standard pโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Thermalization of SU(2) Lattice Gauge Fields on Quantum Computers

Jiunn-Wei Chen, Yu-Ting Chen, Ghanashyam Meher, Berndt Muller, Andreas Schafer, Xiaojun Yao ยท 2026

We simulate the thermalization dynamics for minimally truncated SU(2) pure gauge theory on linear plaquette chains with up to 151 plaquettes using IBM quantum computers. We study the time dependence oโ€ฆ

Read Paper โ†’
โ† Prev Page 32 of 2891 Next โ†’