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

Signatures of Massive Neutrinos in the Cosmic Web via Persistent Homology

Hogyun Yu, Michael Michaux, Donghyun Kim, Changhee Song, Ingyu Yun, Donghyeon Lee, Yoonyoung Lee, Graziano Rossi ยท 2026

We present the second paper in our program characterizing the impact of massive neutrinos on the multiscale cosmic web using global topology and persistent homology. Building on the methodology establโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Theoretical and Numerical Efforts in Understanding Modern Experiments on Quantum Magnetism

Zi Yang Meng, Cristian D. Batista, Shiliang Li ยท 2026

In recent decades, the study of quantum magnets, which feature unconventional behaviour such as exotic quantum phase transitions and quantum spin liquids, and unconventional magnetic states of matter,โ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Engineering magnetically insensitive qubits in metastable electronic D-states of trapped ions

Ksenia Sosnova, Martin Lichtman, Allison Carter, Nora Crocker, Christopher Monroe ยท 2026

Ion trap quantum computers often store qubits on field-sensitive S_1/2 ground state Zeeman levels of the valence electron, such as in 40Ca+, 88Sr+, and 138Ba+ atomic systems. We experimentally synthesโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Dynamics of spinor Bose-Einstein condensates close to spin-spatial resonances

W. Wills, D. Blume, Q. Guan ยท 2026

We develop a coupled-channel framework to describe the dynamics of spinor Bose-Einstein condensates (BECs), with particular emphasis on the behavior near resonances between spin dynamics and spatial eโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

The Metallicity Gradient of Sagittarius Dwarf Spheroidal Galaxy Prior to Infall Constrained by S-PLUS Observations of its Tidal Stream

Felipe Almeida-Fernandes, Guilherme Limberg, Helio D. Perottoni, Joao A. S. Amarante, Guilherme F. Bolutavicius, Vinicius Cordeiro, Marcelo Borges-Fernandes, Vinicius M. Placco, Andre R. da Silva, Thais Santos-Silva, Eduardo Machado-Pereira, Rafael M. Santucci, Karin Menendez-Delmestre, Thiago S. Goncalves, Silvia Rossi, Antonio Kanaan, William Schoenell, Tiago Ribeiro, Claudia Mendes de Oliveira ยท 2026

We study the metallicity distribution along the Sagittarius (Sgr) stream using photometric metallicities from S-PLUS DR4, combined with Gaia DR3 kinematics and APOGEE DR17 spectroscopy. Our analysis cโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Enabling Lie-Algebraic Classical Simulation beyond Free Fermions

Adelina Barligea, Matthew L. Sims-Goh, Jakob S. Kottmann ยท 2026

Efficient classical simulation has matured to a critical component of the quantum computing stack, driving hardware validation, algorithm design, and the study of structured quantum dynamics. Lie-algeโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Revealing full molecular orientation distributions in organic thin films by nonlinear polarimetry

Pierre-Luc Theriault, Emna Azek, Gabriel Juteau, Anagh Mukherjee, Heorhii V. Humeniuk, Zhechang He, Alexandre Malinge, Dmytro F. Perepichka, Lena Simine, Stephane Kena-Cohen ยท 2026

The performance of organic optoelectronic devices is critically dependent on how molecules orient within organic thin films. Yet, standard characterization techniques only reveal the first and second โ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Probing Flavor-Violating Higgs Decays in the Type-III Two-Higgs-Doublet Model at the LHC and HL-LHC

M. L. Fernandez-Perez, S. Rosado-Navarro, A. Rosado ยท 2026

We present a comparative collider study of three flavor-violating Higgs signatures in the Type-III Two-Higgs-Doublet Model (\ddHmIII) at \(\sqrt{s}=14\)~TeV: \(pp \to H \to t\bar{c} \ (\bar{t}c)\), \(โ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

From order to chaos: Bifurcations and parameter space organization in an analog Duffing-Holmes circuit

Patricia Rodriguez, Carace Gutierrez, Juan P. Tarigo, Cecilia Stari, Arturo C. Marti ยท 2026

We present an experimental study of the Duffing--Holmes oscillator with a double-well potential, implemented as an analog electronic circuit under periodic external forcing. By systematically varying โ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Neutron star atmospheres composed of fusion ashes

Valery F. Suleimanov, Juri Poutanen, Klaus Werner ยท 2026

Here we present models of hot neutron star (NS) atmospheres consisting of thermonuclear ashes of various chemical compositions. These models are essential for studying thermonuclear flashes in X-ray bโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Hidden symmetry group for particle orbits (timelike geodesics) in Schwarzschild spacetime

Stephen C. Anco, Mahdieh Gol Bashmani Moghadam ยท 2026

For the timelike geodesic equations in Schwarzschild spacetime, three hidden conserved quantities were found recently, which are analogues of dynamical quantities related to the well-known Laplace-Runโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

The inviscid Euler limit as a critical boundary for moment-based aerodynamic system identification

Sarasija Sudharsan ยท 2026

Finite-dimensional state-space representations of unsteady aerodynamics implicitly assume a system with fading memory. However, the impulse response of the two-dimensional inviscid (Euler) equations iโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Non-Associativity Induced Modifications of Open-System Quantum Dynamics: General Master Equation and a Two-Qubit Ising Case Study

Ekin S{i}la Yoruk, Ozgur E. Mustecapl{i}oglu, Zafer Gedik ยท 2026

Nonassociative deformations of phase-space structures arise naturally in the presence of magnetic charge, where the Jacobi identity for momentum components fails and the corresponding Moyal product beโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Possible fractal nature of accretion flows in MAD and SANE simulations: Implications to GRS 1915+105

Srishty Aggarwal, Rohan Raha, Mayank Pathak, Banibrata Mukhopadhyay ยท 2026

The general relativistic magnetohydrodynamic (GRMHD) simulations are widely used to study accretion disk and jet dynamics around a black hole. Despite strong observational evidences for intrinsically โ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

The hydrodynamical response of cold circumgalactic clouds to quasar radiation

Nicolas Ledos, Sebastiano Cantalupo, Titouan Lazeyras, Gabriele Pezzulli, Kentaro Nagamine, Shinsuke Takasao, Marta Galbiati, Andrea Travascio, Giada Quadri, Weichen Wang, Antonio Pensabene ยท 2026

Recent simulations increasingly resolve the small-scale structure of the circumgalactic medium (CGM), but the dynamical impact of ionising radiation on its cold $10^4$ K component remains poorly underโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Renormalised thermodynamics for Bose gases from low to critical temperatures

Michael H. Heinrich, Alexander Wowchik, Jurgen Berges ยท 2026

We compute thermodynamic properties of dilute Bose gases using non-perturbative approximations of the two-particle irreducible (2PI) effective action. It is shown how to systematically renormalise theโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Yttrium ion as a platform for quantum information processing

Christopher N. Gilbreth, Dmytro Filin, Marianna S. Safronova, Guanming Lao, Eric R. Hudson ยท 2026

Engineering large-scale quantum computers which simultaneously provide high-fidelity quantum operations, low memory errors, low crosstalk, and reasonable resource usage remains an outstanding challengโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Improved Desalination by Polymer Grafting

Mamta Yadav, Clifford E. Woodward, Jan Forsman ยท 2026

Freshwater scarcity demands desalination technologies that are efficient, scalable, and sustainable. Capacitive deionisation (CDI) is promising but remains limited by inefficient ion adsorption and poโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Atomistic Mechanisms of Stress-Dependent Molten Salt Corrosion in NiCr Alloys

Hamdy Arkoub, Jia-Hong Ke, Miaomiao Jin ยท 2026

Ni-based structural alloys in molten salt environments often experience simultaneous mechanical loading and corrosive attack, yet the mechanisms governing stress-corrosion interactions remain unclear.โ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Bridging Atomistic and Continuum Descriptions of Nanoscale Dislocation Loops in Tungsten

Joseph Duque Lopez, Sergei Dudarev, James Kermode, Thomas Hudson ยท 2026

In order to predict the long-term effects of irradiation on the material properties of tungsten, a continuum approach to simulating the interactions of dislocation loops, which arise from radiation daโ€ฆ

Read Paper โ†’
โ† Prev Page 39 of 11022 Next โ†’