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

Dynamics of a Spin-Wave Active Ring Resonator Driven by Harmonic-Null Square-Wave and Unipolar 8-bit Walsh Code Modulations

Anirban Mukhopadhyay, Kaustubh Narayan, Anil Prabhakar ยท 2026

Spin-wave active ring resonators (SWARRs) based on yttrium iron garnet (YIG) films exhibit rich nonlinear dynamics that make them promising platforms for physical reservoir computing. We present systeโ€ฆ

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Harnessing the VO2 Phase Transition for Automatic Gain Control in Transimpedance Amplifiers

Amir Gildor, Sariel Hodisan, Shahar Kvatinsky, Yoav Kalcheim ยท 2026

Transimpedance amplifiers (TIAs) are essential in sensor electronics, converting input currents into output voltages. Conventional TIAs utilize fixed-gain resistors, which saturate under high input cuโ€ฆ

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Physics Preprint PDF DOI

Light-modulated exchange bias in multiferroic heterostructures

Huan Tan, Zheng Ma, Cynthia Bou Karroum, Matthieu Liparo, Jean-Philippe Jay, David Spenato, David T. Dekadjevi, Luis Martinez Armesto, Alberto Quintana, Jordi Sort ยท 2026

Magnetic straintronics, the strain-mediated control of magnetic anisotropy, has emerged as a key direction for next-generation energy-efficient technologies. In multiferroic heterostructures, magnetoeโ€ฆ

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Physics Preprint PDF DOI

A Demon that remembers: An agential approach towards quantum thermodynamics of temporal correlations

Ruo Cheng Huang ยท 2026

This thesis develops a decision-theoretic framework for extracting thermodynamic work from temporal correlations in quantum systems. We model a classical agent -- lacking quantum memory -- performing โ€ฆ

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Physics Preprint PDF DOI

Ultrafast Non-Volatile Weyl LuminoMem for Mid-Infrared In-Memory Computing

Delang Liang, Shiyu Wang, Yan Wang, Dong Li, Yuchun Chen, Bin Cheng, Mingyang Qin, Dehong Yang, Jie Sheng, Lin Li, Changgan Zeng, Dong Sun, Anlian Pan, Jing Liu ยท 2026

Integrated optoelectronic systems strive to combine the logic/memory density of electronics with the bandwidth of photonics, but monolithic realization is impeded by the inefficient electronic-to-photโ€ฆ

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From Paper to Program: Accelerating Quantum Many-Body Algorithm Development via a Multi-Stage LLM-Assisted Workflow

Yi Zhou ยท 2026

Large language models (LLMs) can generate code rapidly but remain unreliable for scientific algorithms whose correctness depends on structural assumptions rarely explicit in the source literature. We โ€ฆ

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Tighter entropic uncertainty relations in the presence of quantum memories for complete sets of mutually unbiased bases

Qing-Hua Zhang, Cong Xu, Jing-Feng Wu, Shao-Ming Fei ยท 2026

Entropic uncertainty relations provide an information-theoretic framework for quantifying the fundamental indeterminacy inherent in quantum mechanics. We propose more stringent quantum-memory-assistedโ€ฆ

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GPU-Accelerated Quantum Simulation: Empirical Backend Selection, Gate Fusion, and Adaptive Precision

Poornima Kumaresan, Pavithra Muruganantham, Lakshmi Rajendran, Santhosh Sivasubramani ยท 2026

Classical simulation of quantum circuits remains indispensable for algorithm development, hardware validation, and error analysis in the noisy intermediate-scale quantum (NISQ) era. However, state-vecโ€ฆ

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Prediction of Magnetic Flux Evolution During Solar Active Region Emergence using Long Short-Term Memory Networks

Eren Dogan, Spiridon Kasapis, Sarang Patil, Jonas Tirona, John Stefan, Irina Kitiashvili, Mengjia Xu, Alexander Kosovichev ยท 2026

Solar active regions (ARs) are the primary drivers of space weather events, making their early prediction crucial for operational forecasting systems. We develop machine learning models capable of preโ€ฆ

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Recurrent Quantum Feature Maps for Reservoir Computing

Utkarsh Singh, Aaron Z. Goldberg, Christoph Simon, Khabat Heshami ยท 2026

Reservoir computing promises a fast method for handling large amounts of temporal data. This hinges on constructing a good reservoir--a dynamical system capable of transforming inputs into a high-dimeโ€ฆ

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Testing the Role of Diagonal Interactions in High-Order Hopfield Models via Dynamical Mean-Field Theory

Yuto Sumikawa, Yoshiyuki Kabashima ยท 2026

High-order extensions of the Hopfield model are known to exhibit dramatically enhanced storage capacity at equilibrium, while their dynamical retrieval properties remain less well understood. In our pโ€ฆ

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LSTM-PINN for Steady-State Electrothermal Transport: Preserving Multi-Field Consis tency in Strongly Coupled Heat and Fluid Flow

Yuqing Zhou, Ze Tao, Hanxuan Wang, Fujun Liu ยท 2026

Steady-state electrothermal systems involve strongly coupled heat transfer, fluid flow, and electric-potential transport, creating severe numerical challenges for standard physics-informed neural netwโ€ฆ

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Dense Associative Memory with biased patterns: a Replica Symmetric analysis

Linda Albanese, Andrea Alessandrelli, Federico Carella ยท 2026

We investigate dense higher-order associative memories in the high storage regime when the stored patterns are biased, namely when the entries of the patterns are not symmetrically distributed around โ€ฆ

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MatClaw: An Autonomous Code-First LLM Agent for End-to-End Materials Exploration

Chenmu Zhang, Boris I. Yakobson ยท 2026

Existing LLM agents for computational materials science are constrained by pipeline-bounded architectures tied to specific simulation codes and by dependence on manually written tool functions that grโ€ฆ

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AQ-Stacker: An Adaptive Quantum Matrix Multiplication Algorithm with Scaling via Parallel Hadamard Stacking

Wladimir Silva ยท 2026

Matrix multiplication (MatMul) is the computational backbone of modern machine learning, yet its classical complexity remains a bottleneck for large-scale data processing. We propose a hybrid quantum-โ€ฆ

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Quantum Time-Space Tradeoffs for Exponential Dynamic Programming

Susanna Caroppo, Jevgenijs Vihrovs, Darta Zajakina, Aleksejs Zajakins ยท 2026

We investigate the quantum algorithms for dynamic programming by Ambainis et al. (SODA'19). While giving provable complexity speedups and applicable to a variety of NP-hard problems, these algorithms โ€ฆ

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High-threshold decoding of non-Pauli codes for 2D universality

Julio C. Magdalena de la Fuente, Noa Feldman, Jens Eisert, Andreas Bauer ยท 2026

Topological codes have many desirable properties that allow fault-tolerant quantum computation with relatively low overhead. A core challenge for these codes, however, is to achieve a low-overhead uniโ€ฆ

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Resetting optimized competitive first-passage outcomes in non-Markovian systems

Suvam Pal, Rahul Das, Arnab Pal ยท 2026

We investigate the role of stochastic resetting in non-Markovian systems, where memory effects arise due to slow relaxation, rugged energy landscapes, disordered environments, and molecular crowding. โ€ฆ

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Magnetoelectric Coupling in Nickel-Cobalt Ferrite and Lanthanum Ferrite Heterostructure Composites: Experimental Evidence and Simulation-Driven Insights

Manjeet Seth ยท 2026

A material that reveals two or more ferroelectric properties at the same time is called multiferroic materials. The most commonly multiferroic materials shows ferroelectricity and ferromagnetism propeโ€ฆ

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Practical Tomography of Multi-Time Processes

Abhinash Kumar Roy, Varun Srivastava, Christina Giarmatzi, Alexei Gilchrist ยท 2026

Characterising multi-time quantum processes is essential for analysing temporally correlated noise and for designing effective control and mitigation strategies. A complete operational description thrโ€ฆ

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