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

Resonance fluorescence of an artificial atom with a time-delayed coherent feedback

Ching-Yeh Chen, Gavin Crowder, Zheng-Qi Niu, Ping Yi Wen, Yen-Hsiang Lin, Jeng-Chung Chen, Zhi-Rong Lin, Franco Nori, Stephen Hughes, Io-Chun Hoi ยท 2026

The model of light-matter interaction in quantum electrodynamics typically relies on the Markovian approximation, which assumes that the system's future evolution depends solely on its current state, โ€ฆ

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Physics Preprint PDF DOI

Q-Bridge: Code Translation for Quantum Machine Learning via LLMs

Runjia Zeng, Priyabrata Senapati, Ruixiang Tang, Dongfang Liu, Qiang Guan ยท 2026

Large language models have recently shown potential in bridging the gap between classical machine learning and quantum machine learning. However, the lack of standardized, high-quality datasets and roโ€ฆ

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Physics Preprint PDF DOI

RADAR-Q: Resource-Aware Distributed Asynchronous Routing for Entanglement Distribution in Multi-Tenant Quantum Networks

Chenliang Tian, Zebo Yang, Raj Jain, Ramana Kompella, Reza Nejabati, Eneet Kaur, Aiman Erbad, Mohamed Abdallah, Mounir Hamdi ยท 2026

Scalable quantum networks must support concurrent entanglement requests, yet existing routing protocols fail when users compete for shared repeater resources, wasting fragile quantum states. This papeโ€ฆ

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Physics Preprint PDF DOI

Neural operator accelerated atomistic to continuum concurrent multiscale simulations of viscoelasticity

Tanvir Sohail, Burigede Liu, Swarnava Ghosh ยท 2026

We present a neural-operator-accelerated concurrent multiscale framework that couples atomistic simulations with continuum finite-element analysis for history-dependent materials, thereby making atomiโ€ฆ

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Physics Preprint PDF DOI

Low-scaling \textit{GW} calculation of quasi-particle energies within numerical atomic orbital framework

Min-Ye Zhang, Peize Lin, Rong Shi, Xinguo Ren ยท 2026

The many-body perturbation theory within the $GW$ approximation is a widely used method for describing the electronic band structures in real materials. Its application to large-scale systems is, howeโ€ฆ

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Physics Preprint PDF DOI

Single-material 4D-printed shape-morphing structures via spatially patterned strain trapping

S M Asif Iqbal, Hang Zhang, Lin Yang, Aoyi Luo, Joseph D. Paulsen, James H. Henderson ยท 2026

A single-step, single-material 4D printing method is developed for programmable structures featuring spatially patterned strain trapping for one-way actuation. This approach enables fabrication on desโ€ฆ

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Physics Preprint PDF DOI

Memory effect for generalized modes in pp-waves spacetime

F. L. Carneiro, H. P. de Carvalho, M. P. Lobo, L. A. Cabral ยท 2026

The memory effect of test particles interacting with pp-wave Gaussian pulses is investigated for polarization modes beyond the standard quadrupolar $+$ and $\times$ states. Massive geodesic equations โ€ฆ

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Physics Preprint PDF DOI

Hyperbolic Cluster States for Fault-Tolerant Measurement-Based Quantum Computing

Ahmed Adel Mahmoud, Gabrielle Tournaire, Sven Bachmann, Steven Rayan ยท 2026

Fault-tolerant measurement-based quantum computing (MBQC) provides a compelling framework for fault-tolerant quantum computation, in which quantum information is processed through single-qubit measureโ€ฆ

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An Online Approach for Entanglement Verification Using Classical Shadows

Marwa Marso, Sabrina Herbst, Jadwiga Wilkens, Vincenzo De Maio, Ivona Brandic, Richard Kueng ยท 2026

Quantum measurements are slow, while classical processors are fast, yet existing hybrid protocols never exploit this asymmetry. In this work, we propose an alternative formulation of classical estimatโ€ฆ

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Efficient evaluation of the $k$-space second Chern number in four dimensions

Xiang Liu, Xiao-Xia Yi, Zheng-Rong Liu, Rui Chen, Bin Zhou ยท 2026

We propose an efficient numerical method to compute the $k$-space second Chern number in four-dimensional (4D) topological systems. Our approach employs an adaptive mesh refinement scheme to evaluate โ€ฆ

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Entanglement as Memory: Mechanistic Interpretability of Quantum Language Models

Nathan Roll ยท 2026

Quantum language models have shown competitive performance on sequential tasks, yet whether trained quantum circuits exploit genuinely quantum resources -- or merely embed classical computation in quaโ€ฆ

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Scalable topological quantum computing based on Sine-Cosine chain models

A. Lykholat, G. F. Moreira, I. R. Martins, D. Sousa, A. M. Marques, R. G. Dias ยท 2026

This work proposes a scalable framework for topological quantum computing using Matryoshka-type Sine-Cosine chains. These chains support high-dimensional qudit encoding within single systems, reducingโ€ฆ

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Provably Efficient Long-Time Exponential Decompositions of Non-Markovian Gaussian Baths

Zhen Huang, Zhiyan Ding, Ke Wang, Jason Kaye, Xiantao Li, Lin Lin ยท 2026

Gaussian baths are widely used to model non-Markovian environments, yet the cost of accurate simulation at long times remains poorly understood, especially when spectral densities exhibit nonanalytic โ€ฆ

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Non-linear Sigma Model for the Surface Code with Coherent Errors

Stephen W. Yan, Yimu Bao, Sagar Vijay ยท 2026

The surface code is a promising platform for a quantum memory, but its threshold under coherent errors remains incompletely understood. We study maximum-likelihood decoding of the square-lattice surfaโ€ฆ

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Adaptive Negativity Estimation via Collective Measurements

Martin Zeman, Vojtech Travnicek, Antonin Cernoch, Jan Soubusta, Karel Lemr ยท 2026

This paper explores an efficient method for entanglement quantification in two-qubit and qubit-qutrit quantum systems based upon the framework of collective measurements in conjunction with machine leโ€ฆ

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Giant Brillouin gain in frozen CS2 capillaries

Simon Seiderer, Andreas Geilen, Luan N. Sliwa, Linqiao Gan, Xue Qi, Mario Chemnitz, Markus A. Schmidt, Birgit Stiller ยท 2026

Stimulated Brillouin-Mandelstam scattering offers exceptional capabilities for photonic signal processing, but current platforms demand performance trade-offs between long interaction lengths, high gaโ€ฆ

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Mass-correction-induced enhancement of quantum correlations even beyond entanglement in the $e^{+}e^{-} \rightarrow J/\psi \rightarrow \Lambda(p\pi^{-}) \bar{\Lambda}(\bar{p}\pi^{+})$ process at the BESIII experiment under memory effects

Elhabib Jaloum, Omar Bachain, Mohamed Amazioug, Nazek Alessa, Wedad R. Alharbi, Rachid Ahl Laamara, Abdel-Haleem Abdel-Aty ยท 2026

In this work, we derive the bipartite density matrix for the $e^{+}e^{-} \rightarrow J/\psi \rightarrow \Lambda(p\pi^{-}) \bar{\Lambda}(\bar{p}\pi^{+})$ process at BESIII. We evaluate the impact of maโ€ฆ

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Reinforcement learning for quantum processes with memory

Josep Lumbreras, Ruo Cheng Huang, Yanglin Hu, Marco Fanizza, Mile Gu ยท 2026

In reinforcement learning, an agent interacts sequentially with an environment to maximize a reward, receiving only partial, probabilistic feedback. This creates a fundamental exploration-exploitationโ€ฆ

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Effect of Pb doping on the crystallization process and thermoelectric properties of Ge2Sb2Te5 phase change material

M. Zhezhu, A. Vasil'ev, M. Yaprintsev, A. Musayelyan, E. Pilyuk, O. Ivanov ยท 2026

Phase change materials based on Ge-Sb-Te alloys are widely explored for their potential in both memory devices and thermoelectric applications. In this study, films of Ge2Sb2Te5 (GST) doped with varyiโ€ฆ

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Adaptive Resource and Memory Control for Stability in Quantum Entanglement Distribution

Nicolo Lo Piparo, William J. Munro, Kae Nemoto ยท 2026

We investigate congestion-aware control of quantum repeater nodes operating under stochastic traffic and finite memory coherence. Entanglement generation is modeled as a probabilistic process producinโ€ฆ

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