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相关论文: PyCCE: A Python Package for Cluster Correlation Ex…

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We introduce tqix.pis, a library of tqix, for quantum dynamics simulation of spin ensembles. The library emulates a dynamic process by a quantum circuit, including initializing a quantum state, executing quantum operators, and measuring the…

量子物理 · 物理学 2023-01-31 Nguyen Tan Viet , Nguyen Thi Chuong , Vu Thi Ngoc Huyen , Le Bin Ho

We develop a novel cluster expansion for finite-spin lattice systems subject to multi-body quantum -- and, in particular, classical -- interactions. Our approach is based on the use of ``decoupling parameters", advocated by Park [34], which…

数学物理 · 物理学 2023-07-21 Nguyen Tong Xuan , Roberto Fernandez

Spin decoherence poses a significant challenge in molecular magnets, with the nuclear spin bath serving as a prominent source. Intriguingly, spin qubits at the clock transition exhibit remarkable insensitivity to the surrounding nuclear…

量子物理 · 物理学 2025-10-14 Xiao Chen , Haechan Park , Silas Hoffman , Shuanglong Liu , Hai-Ping Cheng

We investigate nitrogen-vacancy center (NV) ensembles in diamond under the influence of strongly-correlated electron-spin baths. We thoroughly calculate the decoherence properties of the NV central spin for bath concentrations of 0.1-100…

量子物理 · 物理学 2024-11-26 Reyhaneh Ghassemizadeh , Wolfgang Körner , Daniel F. Urban , Christian Elsässer

PySCF is a general-purpose electronic structure platform designed from the ground up to emphasize code simplicity, both to aid new method development, as well as for flexibility in computational workflow. The package provides a wide range…

The negatively charged nitrogen-vacancy (NV) center in diamond has emerged as a leading qubit platform for quantum technology applications. One of the key challenges for NV-based quantum applications is building an accurate model to predict…

量子物理 · 物理学 2026-04-02 Huijin Park , Mykyta Onizhuk , Eunsang Lee , Harim Lim , Junghyun Lee , Sangwon Oh , Giulia Galli , Hosung Seo

We present the public release of EXP, a basis function expansion C++ library and Python package for running N-body galactic simulations and dynamical discovery. EXP grew out of the need for methodology that seamlessly connects theoretical…

星系天体物理 · 物理学 2025-05-13 Michael S. Petersen , Martin D. Weinberg

We present PyOECP, a Python-based flexible open-source software for estimating and modeling the complex permittivity obtained from the open-ended coaxial probe (OECP) technique. The transformation of the measured reflection coefficient to…

仪器与探测器 · 物理学 2021-10-01 Tae Jun Yoon , Katie A. Maerzke , Robert P. Currier , Alp T. Findikoglu

Over the past decade, the Python-based Simulations of Chemistry Framework (PySCF) has developed into a widely used open-source platform for electronic structure theory and quantum chemical method development. This article reviews the major…

化学物理 · 物理学 2026-04-09 Qiming Sun , Matthew R Hermes , Xiaojie Wu , Huanchen Zhai , Xing Zhang , Abdelrahman M. Ahmed , Juan José Aucar , Oliver J. Backhouse , Samragni Banerjee , Peng Bao , Nikolay A. Bogdanov , Kyle Bystrom , Frédéric Chapoton , Ning-Yuan Chen , Ivan Yu. Chernyshov , Helen S. Clifford , Sander Cohen-Janes , Zhi-Hao Cui , Yann D. Damour , Nike Dattani , Linus Bjarne Dittmer , Sebastian Ehlert , Janus Juul Eriksen , Francesco A. Evangelista , Simon A. Ewing , Ardavan Farahvash , Kevin Focke , Yang Gao , Kevin E. Gasperich , Nathan Gillispie , Jonas Greiner , Matthew R. Hennefarth , Jan Hermann , Christopher Hillenbrand , Joonatan Huhtasalo , Basil Ibrahim , Bhavnesh Jangid , Alireza Nejati Javaremi , Andrew J. Jenkins , Yu Jin , Daniel S. King , Derk Pieter Kooi , Jo S. Kurian , Henrik R. Larsson , Bryan Tak Gwong Lau , Seunghoon Lee , Susi Lehtola , Chenghan Li , Hao Li , Jiachen Li , Rui Li , Shuhang Li , Aleksandr O. Lykhin , Ankit Mahajan , Nastasia Mauger , Pablo del Mazo-Sevillano , Jonathan Moussa , Kousuke Nakano , Verena A. Neufeld , Linqing Peng , Hung Q. Pham , Peter Pinski , Pavel Pokhilko , Zhichen Pu , Yubing Qian , Stephen Jon Quiton , Wanja T. Schulze , Thais R. Scott , Aniruddha Seal , James D. Serna , James E. T. Smith , Kori E. Smyser , Terrence Stahl , Chong Sun , Kevin J. Sung , Egor Trushin , Shiv Upadhyay , Ethan A. Vo , Thijs Vogels , Shirong Wang , Tai Wang , Xiao Wang , Xubo Wang , Yuanheng Wang , Mark Williamson , Junjie Yang , Hong-Zhou Ye , Chia-Nan Yeh , Haiyang Yu , Jincheng Yu , Victor Wen-zhe Yu , Chaoqun Zhang , Dayou Zhang , Yichi Zhang , Zijun Zhao , Zehao Zhou , Andrew J. Zhu , Tianyu Zhu , Timothy C. Berkelbach , Laura Gagliardi , Sandeep Sharma , Alexander Sokolov , Garnet Kin-Lic Chan

The PySCF package has emerged as a powerful and flexible open-source platform for quantum chemistry simulations. However, the efficiency of electronic structure calculations can vary significantly depending on the choice of computational…

化学物理 · 物理学 2025-06-10 Zhichen Pu , Qiming Sun

In this paper, we introduce Pysimfrac, a open-source python library for generating 3-D synthetic fracture realizations, integrating with fluid simulators, and performing analysis. Pysimfrac allows the user to specify one of three fracture…

地球物理 · 物理学 2023-09-26 Eric Guiltinan , Javier E. Santos , Prakash Purswani , Jeffrey D. Hyman

We present an open-source simulation framework for optically detected magnetic resonance, developed in Python. The framework allows users to construct, manipulate, and evolve multipartite quantum systems that consist of spins and electronic…

量子物理 · 物理学 2025-01-13 Laura A. Völker , John M. Abendroth , Christian L. Degen , Konstantin Herb

We present the Python Tree Tensor Network package (pyTTN) for the evaluation of dynamical properties of closed and open quantum systems that makes use of Tree Tensor Network (TTN), or equivalently the multi-layer multiconfiguration…

量子物理 · 物理学 2025-03-20 Lachlan P Lindoy , Daniel Rodrigo-Albert , Yannic Rath , Ivan Rungger

The nitrogen-vacancy (NV) center in diamond is a crucial platform for quantum technologies, where its precise numerical modeling is indispensable for the continued advancement of the field. We present here a Python library for simulating…

量子物理 · 物理学 2026-05-06 Lucas Tsunaki , Anmol Singh , Sergei Trofimov , Boris Naydenov

Spin defect centers with long quantum coherence times ($T_2$) are key solid-state platforms for a variety of quantum applications. Recently, cluster correlation expansion (CCE) techniques have emerged as a powerful tool to simulate the…

There are a number of different phenomena in the early universe that have to be studied numerically with lattice simulations. This paper presents a graphics processing unit (GPU) accelerated Python program called PyCOOL that solves the…

天体物理仪器与方法 · 物理学 2015-06-03 Jani Sainio

We introduce PoCET: a free and open-scource Polynomial Chaos Expansion Toolbox for Matlab, featuring the automatic generation of polynomial chaos expansion (PCE) for linear and nonlinear dynamic systems with time-invariant stochastic…

系统与控制 · 电气工程与系统科学 2020-07-13 Felix Petzke , Ali Mesbah , Stefan Streif

Canonical correlation analysis (CCA) is a valuable method for interpreting cross-covariance across related datasets of different dimensionality. There are many potential applications of CCA to neuroimaging data analysis. For instance, CCA…

定量方法 · 定量生物学 2015-03-06 Natalia Y. Bilenko , Jack L. Gallant

This paper is a guide to the installation and use of the Python package PYESSENCE. PYESSENCE is designed to evolve linear perturbations to Coupled Quintessence models with a arbitrary number of cold dark matter (CDM) fluids and dark energy…

宇宙学与河外天体物理 · 物理学 2016-08-10 Alexander Leithes

Understanding how the brain functions is one of the biggest challenges of our time. The analysis of experimentally recorded neural firing patterns (spike trains) plays a crucial role in addressing this problem. Here, the PySpike library is…

数据分析、统计与概率 · 物理学 2016-07-12 Mario Mulansky , Thomas Kreuz