Expertini Research Research

Browse Research Papers

13,763+ open-access research outputs.

โœ• Clear
๐Ÿ” memory ๐Ÿ“‚ Physics
Showing 13763 results for "memory" in Physics
Physics Preprint PDF DOI

Efficient all-electron Bethe-Salpeter implementation using crystal symmetries

Jorn Stohler, Stefan Blugel, Christoph Friedrich ยท 2026

We describe an all-electron implementation of the Bethe-Salpeter equation (BSE) for the calculation of optical absorption spectra in the full-potential linearized augmented-plane-wave (FLAPW) method. โ€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

Short-Term Turbulence Prediction for Seeing Using Machine Learning

Mary Joe Medlej, Rahul Srinivasan, Simon Prunet, Aziz Ziad, Christophe Giordano ยท 2026

Optical turbulence, driven by fluctuations of the atmospheric refractive index, poses a significant challenge to ground-based optical systems, as it distorts the propagation of light. This degradationโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Geometric Memory Generates Irreversible Transport in Time-Periodic Irrotational Flows

Mounir Kassmi ยท 2026

Irreversible transport is generally attributed to vorticity, nonlinear forcing, or explicit symmetry breaking. We show that it can arise even in strictly time-periodic and locally irrotational flows tโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

soliton_solver: A GPU-based finite-difference PDE solver for topological solitons in two-dimensional non-linear field theories

Paul Leask ยท 2026

This paper introduces soliton_solver, an open-source GPU-accelerated software package for the simulation and real-time visualization of topological solitons in two-dimensional non-linear field theorieโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Memory effect from the scattering of Taub-NUT black holes

George Doran, Ricardo Monteiro, Nathan Moynihan ยท 2026

Taub-NUT black holes are somewhat exotic solutions to the vacuum Einstein equations, which have received limited attention in gravitational phenomenology. We use the soft behaviour of scattering ampliโ€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

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

Controlling entanglement by phase engineering in giant-atom waveguide

Peng-Fei Wang, Lei Huang, Miao-Miao Wei, Hong Yang, Dong Yan ยท 2026

We investigate the entanglement dynamics of two giant atoms coupled to a common waveguide. By introducing additional phase modulation at each coupling point, every photon propagation path is jointly cโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Predicting Grain Growth Evolution Under Complex Thermal Profiles with Deep Learning through Thermal Descriptor Modulation

Pungponhavoan Tep, Marc Bernacki ยท 2026

Predicting microstructure evolution during thermomechanical treatment is essential for determining the final mechanical properties of a material, yet conventional simulations based on Partial Differenโ€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

Proton-Transfer Ferroelectrics with Exceptional Switching Endurance

Bibek Tiwari, Yuanyuan Ni, Xiaoshan Xu ยท 2026

Reliable organic ferroelectrics for memory applications require extreme endurance under repeated electrical switching. Here we demonstrate exceptional fatigue resistance in highly crystalline 2-methylโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Rethinking Quantum Networking with Advances in Fiber Technology

Prateek Mantri, Michael S. Bullock, Aditya Tripathi, Robert Kwolek, Rajveer Nehra, Don Towsley ยท 2026

Recent comparisons of quantum repeater protocols have highlighted the strong near-term potential of multiplexed two-way architectures for long-distance quantum communication. At the same time, advanceโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Tunable Floquet selection rules in a driven Ising chain

Rishi Paresh Joshi, Sanchayan Banerjee, Sneha Narasimha Moorthy, Tapan Mishra ยท 2026

We study a periodically driven spin-$1/2$ Ising chain with a nearest-neighbour coupling and longitudinal field while a weak transverse field induces single-spin flips. Through Floquet perturbation theโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Initial State Memory in Finite Random Brickwork Circuits

Jakob Bannister, Katja Klobas, Colin Rylands, Bruno Bertini ยท 2026

We ask under what conditions a finite brickwork circuit of random gates retains local information about the initial state. To answer this question we measure the averaged Frobenius distance between thโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Glassy magnetic freezing of interacting clusters in LK-99-family materials

Serafim Teknowijoyo, Domenico Napoletani, Vahan Nikoghosyan, Armen Gulian ยท 2026

We report reproducible magnetization anomalies appearing below room temperature in copper-doped apatite materials belonging to the LK-99 family synthesized via hydrothermal methods. These anomalies arโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Open Quantum System Theory of Muon Spin Relaxation in Materials

Elvis F. Arguelles, Osamu Sugino ยท 2026

We present a non-Markovian theory of muon spin relaxation that treats the implanted muon as an open quantum spin coupled to a temporally correlated local magnetic environment. Using a Schwinger-Keldysโ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

Zero-Uncertainty States Relative to Observable Algebras

Jiayu Ran ยท 2026

We study zero-uncertainty states with quantum memory from an operator-algebraic perspective, which naturally accommodates degenerate projective-valued measurements. In the equal-dimension setting, we โ€ฆ

Read Paper โ†’
Physics Preprint PDF DOI

RC-HEOM Hybrid Method for Non-Perturbative Open System Dynamics

Po-Rong Lai, Jhen-Dong Lin, Yi-Te Huang, Po-Chen Kuo, Neill Lambert, Yueh-Nan Chen ยท 2026

The Hierarchical equations of motion (HEOM) method is an important non-perturbative technique, allowing numerically exact treatment of open quantum systems with strong coupling and non-Markovian memorโ€ฆ

Read Paper โ†’
โ† Prev Page 12 of 689 Next โ†’