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๐Ÿ” memory ๐Ÿ“‚ Physics
Showing 13763 results for "memory" in Physics
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Conditional channel entropy sets fundamental limits on thermodynamic quantum information processing

Himanshu Badhani, Siddhartha Das ยท 2026

The thermodynamic resourcefulness of quantum channels primarily depends on their underlying causal structure and their ability to generate quantum correlations. We quantify this interplay within the rโ€ฆ

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High Performance Quantum Emulation for Chemistry Applications with Hyperion

Olivier Adjoua, Siwar Badreddine, Cesar Feniou, Igor Chollet, Diata Traore, Guillaume Michel, Jean-Philip Piquemal ยท 2026

The strategic demand for quantum hardware currently outpaces the availability of near-term devices, necessitating high-performance software emulators to validate novel protocols. We introduce Hyperionโ€ฆ

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Distilling Unitary Operations: A No-Go Theorem and Minimal Realization

Jiayi Zhao, Yu-Ao Chen, Guocheng Zhen, Chengkai Zhu, Ranyiliu Chen, Xin Wang ยท 2026

Quantum gates executed on physical hardware are inevitably degraded by environmental noise. While state purification effectively distills static quantum resources, the dynamic execution of quantum algโ€ฆ

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Procela: Epistemic Governance in Mechanistic Simulations Under Structural Uncertainty

Kinson Vernet ยท 2026

Mechanistic simulations typically assume fixed ontologies: variables, causal relationships, and resolution policies are static. This assumption fails when the true causal structure is contested or uniโ€ฆ

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Radio-Frequency-Driven Reshaping of the Mesoscale Charge-Density-Wave Landscape in 1T-TaS2 Thin-Film Devices

Maedeh Taheri, Zahra Ebrahim Nataj, Nick Sesing, Topojit Debnath, Tina T. Salguero, Roger K. Lake, Alexander A. Balandin ยท 2026

Radio-frequency excitation directly reshapes the mesoscale charge-density-wave landscape in quasi-two-dimensional 1T-TaS2 thin films. Under combined RF and DC bias, the hysteretic current-voltage charโ€ฆ

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Dilepton Correlations from Heavy Flavor Decays

T. Dahms, R. Vogt ยท 2026

Background: Azimuthal correlations between heavy flavor hadrons have been previously studied in $p+p$ collisions (Phys. Rev. C {\bf 98}, 034907 (2018), {\bf 101}, 034910 (2020)). These studies found gโ€ฆ

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Limits to Computational Acceleration Imposed by Quantum Field Theory and Quantum Gravity

Leron Borsten, Hyungrok Kim ยท 2026

A computer, in order to perform a given computation, requires a certain amount of space (memory) and a certain amount of time (runtime). This leaves certain computations beyond reach due to technologiโ€ฆ

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Quantum memory on a nanophotonic silicon chip

Stephan Rinner, Jonas Schmitt, Kilian Sandholzer, Andreas Reiserer ยท 2026

Integrated photonic circuits offer great promise for quantum technologies. However, due to the rapid propagation of light, many envisioned applications require efficient on-chip quantum memories with โ€ฆ

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Imladris: a detailed and flexible model for galaxy simulations with individual stars

Matthew C. Smith ยท 2026

Coupling stellar feedback to the evolution of individual stars, as opposed to averaging over the initial mass function (IMF), substantially improves the fidelity of galaxy formation simulations by capโ€ฆ

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Non-Cold Dark Matter from Memory-Burdened Primordial Black Holes

Valentin Thoss, Laura Lopez-Honorez, Florian Kuhnel, Marco Hufnagel ยท 2026

Non-cold dark matter particles can arise from the evaporation of primordial black holes (PBHs). In this paper, we further investigate how the memory-burden effect, which delays the full evaporation ofโ€ฆ

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Non-perturbative CPMG scaling and qutrit-driven breakdown under compiled superconducting-qubit control: a single-qubit study

Jun Ye ยท 2026

Decoherence in superconducting qubits emerges from the interplay of multilevel dynamics and structured environmental noise, yet perturbative models cannot capture all resulting signatures. Here, EmuPlโ€ฆ

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A Unified Theory of Deterministic Magnetic Switching

Xizhi Fu, Lei Han, Xi Liu, Cheng Song, Junwei Liu ยท 2026

The deterministic switching of magnetic order parameters is critically important, as it forms the fundamental basis for manipulating information states in magnetic memory devices. This work presents aโ€ฆ

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Non-Hermitian Causal Memory Generates Observable Temporal Correlations Invisible to Spectral Analysis

Mario J. Pinheiro ยท 2026

We identify a new class of non-Hermitian causal processes that produce statistically significant temporal correlations invisible to conventional spectral methods. Using a generative model with a stricโ€ฆ

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Probing soft signals of gravitational-wave memory with space-based interferometers

Yan Cao, Yong-Liang Ma, Yong Tang ยท 2026

Gravitational-wave displacement memory is a remarkable and ubiquitous phenomenon predicted by general relativity, which has not yet been detected. Unlike the oscillatory components of gravitational waโ€ฆ

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First-Click Time Measurements

Mafalda Pinto Couto, Lorenzo Maccone, Lorenzo Catani, Simone Roncallo ยท 2026

There are two distinct perspectives on the quantum time-of-arrival: one can ask for the probability that a particle is found at the detector at a given time, regardless of whether it was previously deโ€ฆ

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SesQ: A Surface Electrostatic Simulator for Precise Energy Participation Ratio Simulation in Superconducting Qubits

Ziang Wang, Shuyuan Guan, Feng Wu, Xiaohang Zhang, Qiong Li, Jianxin Chen, Xin Wan, Tian Xia, Hui-Hai Zhao ยท 2026

An accurate and efficient numerical electromagnetic model for superconducting qubits is essential for characterizing and minimizing design-dependent dielectric losses. The energy participation ratio (โ€ฆ

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Resonant-enhanced tunneling electroresistance in sliding ferroelectric tunnel junctions

Ruixue Wang, Jiangang Chen, Er Pan, Wunan Wang, Zefen Li, Fan Yang, Hongmiao Zhou, Zhaoren Xie, Qing Liu, Xiao Luo, Junhao Chu, Wenwu Li, Fucai Liu ยท 2026

The escalating demand for memory scaling requires switching mechanisms that remain reliable at atomic thickness while operating with minimal energy consumption. Sliding ferroelectricity provides a proโ€ฆ

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Genuine and Non-Genuine Quantum Non-Markovianity: A Unified Information-Theoretic Review

Rajeev Gangwar, Ujjwal Sen ยท 2026

Understanding whether the features of open quantum dynamics are genuinely quantum remains a central challenge in quantum dynamics. Even though the non-Markovian behavior of quantum dynamics has been wโ€ฆ

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Quantification of magnetic interactions in van der Waals heterostructures using Lorentz transmission electron microscopy and electron holography

Joachim Dahl Thomsen, Qianqian Lan, Nikolai S. Kiselev, Eva Duft, Arslan Rehmat, Zdenek Sofer, Rafal E. Dunin-Borkowski ยท 2026

Magnetic van der Waals (vdW) materials are promising for memory and logic applications because of their highly tunable magnetic properties and compatibility with vdW heterostructure devices. However, โ€ฆ

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Fractional Modeling of Thermoelastic Fracture Behavior in a Cracked PZT-4 Strip under Transient Thermal Loading

Diksha, Soniya Chaudhary, Pawan Kumar Sharma ยท 2026

This paper investigates the thermoelastic fracture response of a transversely isotropic piezoelectric strip containing a vertical insulated crack under transient thermal shock loading and pre-existingโ€ฆ

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