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

Estimation of trace distance between two arbitrary quantum states

Sanchita Ghosh, Anumita Mukhopadhyay, Anindita Bera, Prasenjit Deb, Shibdas Roy ยท 2026

When it comes to discriminating between two quantum states, trace distance is one of the well-known metrics used in quantum computation and quantum information theory. While there are several quantum โ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

CVT Archives and Chemical Embedding Measures for Multi-Objective Quality Diversity in Molecular Design

Dominic Mashak, Jacob Schrum ยท 2026

Nonlinear optical (NLO) materials are essential for photonic technologies, yet discovering optimal NLO molecules requires balancing multiple competing objectives across vast chemical spaces. Previous โ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Resource Implications of Different Encodings for Quantum Computational Fluid Dynamics

Hans A. Kosel, Roland Ewert, Jan W. Delfs ยท 2026

For quantum algorithms for problems in which the task is to compute an entire field of values, like e.g. computational fluid dynamics (CFD), it is often proposed amplitude encoding w.r.t. multiple qubโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Qurator: Scheduling Hybrid Quantum-Classical Workflows Across Heterogeneous Cloud Providers

Sinan Pehlivanoglu, Ulrik de Muelenaere, Peter Kogge, Amr Sabry ยท 2026

As quantum computing moves from isolated experiments toward integration with large-scale workflows, the integration of quantum devices into HPC systems has gained much interest. Quantum cloud providerโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

A Digital Spreading Framework for Quantum Expectation Computation Without Rotation Gates or Arithmetic Circuits

Yu-Ting Kao, Yeong-Jar Chang ยท 2026

In the pursuit of quantum advantage for financial engineering, researchers face a critical dilemma: analog rotation gates suffer from inherent 'sine-to-square' biases and error magnification, while diโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Comparing an Ensemble Kalman Filter to a 4DVAR Data Assimilation System in Chaotic Dynamics

Fabricio Pereira Harter, Cleber Souza Correa ยท 2026

In this paper, the Ensemble Kalman Filter is compared with a 4DVAR Data Assimilation System in chaotic dynamics. The Lorenz model is chosen for its simplicity in structure and its dynamical similaritiโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Valley polarization of chiral excitonic bound states induced by band geometry

Archisman Panigrahi, Daniel Kaplan ยท 2026

Van der Waals (vdW) materials provide a rich platform for exploring the interplay of interactions, topology, and paired-electron phases. We study how the Berry phase reshapes excitonic pairing in a doโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Many-body description of two-dimensional van der Waals ferroelectric $\alpha-$In$_2$Se$_3$

Denzel Ayala, Dimitar Pashov, Tong Zhou, Kirill Belashchenko, Mark van Schilfgaarde, Igor Zutic ยท 2026

Two-dimensional (2D) van der Waals ferroelectrics are recognized for enabling many applications, from memory and logic to neuromorphic computing, as well as transforming other materials to control eleโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Understanding insulating ferromagnetism in LaCoO3 films under tensile strain

Ali Barooni, Murod Mirzhalilov, Mohit Randeria, Patrick M. Woodward, Maryam Ghazisaeidi ยท 2026

LaCoO3 thin films grown under epitaxial tensile strain exhibit a robust ferromagnetic insulating state that is absent in the bulk. Despite many studies, both experimental and computational, the microsโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Zr Concentration-Dependent Sub-Lattice Phase-Field Model of Hf1-xZrxO2: Analysis of Phase Composition and Polarization Switching

Tae Ryong Kim, Sumeet K. Gupta ยท 2026

We develop a sub-lattice phase-field model of Hf1-xZrxO2 incorporating zirconium (Zr) concentration (x)-dependence. Our framework expands the time-dependent Ginzburg-Landau (TDGL) equation to the sub-โ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

A Comprehensive Atmospheric Retrieval Analysis of 22 James Webb Space Telescope Spectral Energy Distributions of Cool Brown Dwarfs

Harshil Kothari, Michael C. Cushing, Samuel A. Beiler, Channon Visscher, Mark S. Marley, Ben Burningham, Adam C. Schneider, J. Davy Kirkpatrick ยท 2026

We present a uniform atmospheric retrieval analysis of 22 late-T and Y-type brown dwarfs within 20 pc, observed with the James Webb Space Telescope NIRSpec PRISM and MIRI LRS. This dataset provides thโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Implications of low neutron star merger rates for gamma-ray bursts, r-process production and Galactic double neutron stars

Maya Fishbach, Alexander P. Ji, Wen-fai Fong, Tom Y. Wu, Jillian C. Rastinejad, Aditya Vijaykumar, Hsin-Yu Chen ยท 2026

The first multimessenger discovery of a binary neutron star (BNS) merger, GW170817, proved that such mergers can source short gamma-ray bursts (SGRBs) and produce \rprocess elements. The initial mergeโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Mixed eigenstates in spin-boson systems with one-photon and two-photon interactions

David Villasenor, Marko Robnik ยท 2026

Spin-boson systems have attracted increasing attention as accessible experimental platforms and for their potential applications in designing quantum technologies. One characteristic of these systems โ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Information Propagation in Rydberg Arrays via Analog OTOC Calculations

Goksu Can Toga, Siva Darbha, Ermal Rrapaj, Pedro L. S. Lopes, Alexander F. Kemper ยท 2026

Out-of-time-order correlators (OTOCs) are the main tool for probing quantum chaos and scrambling, and have become crucial probes in many areas of quantum computing. However, the measurement of OTOCs iโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Learning to Unscramble Feynman Loop Integrals with SAILIR

David Shih ยท 2026

Integration-by-parts (IBP) reduction of Feynman integrals to master integrals is a key computational bottleneck in precision calculations in high-energy physics. Traditional approaches based on the Laโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Ion Weibel Instability in the hybrid framework: the optimal resolution

Luca Orusa, Taiki Jikei ยท 2026

The study of collisionless shocks and their role in cosmic-ray acceleration has gained increasing importance through both observations and simulations. Accurately modeling the shock transition region,โ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Weak Solutions to the Bloch Equations with Distant Dipolar Field

Louis-S. Bouchard ยท 2026

The distant dipolar field (DDF) is a long-range, nonlocal contribution to liquid-state spin dynamics that arises from intermolecular dipolar couplings and can generate multiple-quantum coherences and โ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Gravitational waves production during preheating within GB gravity with monomial coupling

Brahim Asfour, Yahya Ladghami, Taoufik Ouali ยท 2026

In this paper, we investigate the production of gravitational waves during the preheating era. To achieve this purpose, we consider Gauss-Bonnet inflation model with Power{\textendash}law potential, $โ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Unsharp Measurement with Adaptive Gaussian POVMs for Quantum-Inspired Image Processing

Debashis Saikia, Bikash K. Behera, Mayukha Pal, Prasanta K. Panigrahi ยท 2026

We propose a data-adaptive probabilistic intensity remapping framework for structure-preserving transformation of grayscale images. The suggested method formulates intensity transformation as a continโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Preliminary study on the impact of stress-energy tensor compared to scalar field in Nonminimal Derivative model

Ilham Prasetyo, Bobby Eka Gunara, Agus Suroso ยท 2026

In this article, we report the results of comparing the effect of using trace of stress-energy tensor versus real-valued scalar field in Nonminimal Derivative Coupling gravitation model, respectively โ€ฆ

Read Paper โ†’
โ† Prev Page 23 of 2891 Next โ†’