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Hyperuniform continuous random fields suppress large-scale fluctuations while preserving rich local disorder, making them highly attractive for next-generation photonic, thermal and mechanical materials. However, traditional reconstruction…

材料科学 · 物理学 2025-09-11 Liyu Zhong , Sheng Mao

In periodically sheared suspensions there is a dynamical phase transition characterized by a critical strain amplitude $\gamma_c$ between an absorbing state where particle trajectories are reversible and an active state where trajectories…

软凝聚态物质 · 物理学 2020-10-07 Sam Wilken , Rodrigo E. Guerra , David J. Pine , Paul M. Chaikin

We develop a stochastic formulation of the optimally-tuned range-separated hybrid density functional theory which enables significant reduction of the computational effort and scaling of the non-local exchange operator at the price of…

化学物理 · 物理学 2016-09-28 Daniel Neuhauser , Eran Rabani , Yael Cytter , Roi Baer

We discuss the construction of $n$-qubit pure states with maximum bipartite entanglement across all possible choices of $k$ vs $n-k$ bi-partitioning, which implies that the Von Neumann entropy of every $k$-qubit reduced density matrix…

量子物理 · 物理学 2022-07-26 Sowrabh Sudevan , Sourin Das

The states in the three-qubit GHZ SLOCC class can exhibit diverse entanglement patterns, as they may have no entanglement in any reduced subsystems, or show entanglement across one, two, or all three bipartite cuts. Significant research has…

Disordered hyperuniform structures are an exotic state of matter having vanishing long-wavelength density fluctuations similar to perfect crystals but without long-range order. Although its importance in materials science has been brought…

软凝聚态物质 · 物理学 2019-01-29 Qun-li Lei , Massimo Pica Ciamarra , Ran Ni

A pure quantum state is called $k$-uniform if all its reductions to $k$-qudit are maximally mixed. We investigate the general constructions of $k$-uniform pure quantum states of $n$ subsystems with $d$ levels. We provide one construction…

信息论 · 计算机科学 2015-11-26 Keqin Feng , Lingfei Jin , Chaoping Xing , Chen Yuan

This article considers the generative modeling of the (mixed) states of quantum systems, and an approach based on denoising diffusion model is proposed. The key contribution is an algorithmic innovation that respects the physical nature of…

量子物理 · 物理学 2024-05-28 Yuchen Zhu , Tianrong Chen , Evangelos A. Theodorou , Xie Chen , Molei Tao

A geometrical characterization of robustly separable (that is, remaining separable under sufficiently small variiations) mixed states of a bipartite quantum system is given. It is shown that the density matrix of any such state can be…

量子物理 · 物理学 2007-05-23 Roman R. Zapatrin

Effective quantum computation relies upon making good use of the exponential information capacity of a quantum machine. A large barrier to designing quantum algorithms for execution on real quantum machines is that, in general, it is…

量子物理 · 物理学 2020-05-12 Adam Holmes , A. Y. Matsuura

We consider a class of relaxation problems mixing slow and fast variations which can describe population dynamics models or hyperbolic systems, with varying stiffness (from non-stiff to strongly dissipative), and develop a multi-scale…

偏微分方程分析 · 数学 2020-05-27 Philippe Chartier , Mohammed Lemou , Léopold Trémant

Quantum multipartite entangled states play significant roles in quantum information processing. By using difference schemes and orthogonal partitions, we construct a series of infinite classes of irredundant mixed orthogonal arrays (IrMOAs)…

量子物理 · 物理学 2021-05-04 Shanqi Pang , Xiao Zhang , Shao-Ming Fei , Zhu-Jun Zheng

Disordered multihyperuniform many-particle systems are exotic amorphous states that allow exquisite color sensing capabilities due to their anomalous suppression of density fluctuations for distinct subsets of particles, as recently…

软凝聚态物质 · 物理学 2018-01-17 Enrique Lomba , Jean-Jacques Weis , Salvatore Torquato

We study the discrete state structure of $\hat c=1$ superconformal matter coupled to 2-D supergravity. Factorization properties of scattering amplitudes are used to identify these states and to construct the corresponding vertex operators.…

高能物理 - 理论 · 物理学 2015-06-26 G. Aldazabal , M. Bonini , J. M. Maldacena

A pure state of $N$ parties with local dimension $d$ is called a $k$-uniform state if all the reductions to $k$ parties are maximally mixed. Based on the connections among $k$-uniform states, orthogonal arrays and linear codes, we give…

量子物理 · 物理学 2021-09-15 Fei Shi , Mao-Sheng Li , Lin Chen , Xiande Zhang

Synthesizing realistic microstructure images conditioned on processing parameters is crucial for understanding process-structure relationships in materials design. However, this task remains challenging due to limited training micrographs…

材料科学 · 物理学 2025-11-21 Hoang Cuong Phan , Minh Tien Tran , Chihun Lee , Hoheok Kim , Sehyeok Oh , Dong-Kyu Kim , Ho Won Lee

The experiments on verification of the Kibble-Zurek mechanism showed that topological defects are formed most efficiently in the systems of small size or low (quasi-)dimensionality, whereas in the macroscopic two- and three-dimensional…

高能物理 - 唯象学 · 物理学 2007-05-23 Yu. V. Dumin , L. M. Svirskaya

Classical ground states (global energy-minimizing configurations) of many-particle systems are typically unique crystalline structures, implying zero enumeration entropy of distinct patterns (aside from trivial symmetry operations). By…

统计力学 · 物理学 2017-10-23 G. Zhang , F. H. Stillinger , S. Torquato

Self-gravitating Newtonian systems consisting of a very large number of particles have generally defied attempts to describe them using statistical mechanics. This is paradoxical since many astronomical systems, or simulations thereof,…

星系天体物理 · 物理学 2022-10-05 Liliya L. R. Williams , Jens Hjorth

In this paper, we present a new adaptive feature scaling scheme for ultrahigh-dimensional feature selection on Big Data. To solve this problem effectively, we first reformulate it as a convex semi-infinite programming (SIP) problem and then…

机器学习 · 计算机科学 2019-12-17 Mingkui Tan , Ivor W. Tsang , Li Wang