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A model of metabolic energy constraints is applied to a liquid state machine in order to analyze its effects on network performance. It was found that, in certain combinations of energy constraints, a significant increase in testing…

神经与进化计算 · 计算机科学 2020-06-09 Andrew Fountain , Cory Merkel

There are many cases in collider physics and elsewhere where a calibration dataset is used to predict the known physics and / or noise of a target region of phase space. This calibration dataset usually cannot be used out-of-the-box but…

高能物理 - 唯象学 · 物理学 2022-12-14 Radha Mastandrea , Benjamin Nachman

Simulation-based verification algorithms can provide formal safety guarantees for nonlinear and hybrid systems. The previous algorithms rely on user provided model annotations called discrepancy function, which are crucial for computing…

系统与控制 · 计算机科学 2015-02-09 Chuchu Fan , Sayan Mitra

A high-purity co-axial germanium detector has been calibrated in efficiency to a precision of about 0.15% over a wide energy range. High-precision scans of the detector crystal and gamma-ray source measurements have been compared to…

The concept of efficiency plays a prominent role in the formal solution of decision problems that involve incomparable alternatives. This paper develops necessary and sufficient conditions for the efficient points in a sum of sets of…

最优化与控制 · 数学 2025-10-28 Anas Mifrani

Nonequilibrium, ``fast switching'' estimates of equilibrium free energy differences, Delta F, are often plagued by poor convergence due to dissipation. We propose a method to improve these estimates by generating trajectories with reduced…

统计力学 · 物理学 2009-11-13 Suriyanarayanan Vaikuntanathan , Christopher Jarzynski

Approximate computing is being considered as a promising design paradigm to overcome the energy and performance challenges in computationally demanding applications. If the case where the accuracy can be configured, the quality level versus…

机器学习 · 计算机科学 2019-01-07 Shayan Tabatabaei Nikkhah , Mehdi Kamal , Ali Afzali-Kusha , Massoud Pedram

In the work, a modified effective medium theory is constructed for calculating the effective properties of thermoelectric composites with different values of percolation thresholds. It is shown that even at concentrations beyond the…

材料科学 · 物理学 2020-06-23 Snarskii Andrei , Yuskevich Pavel

While time complexity and space complexity of an algorithm helps to determine its efficiency when time or space needs to be optimized respectively, they fail to determine the more efficient algorithm when time and space both need to be…

数据结构与算法 · 计算机科学 2024-06-25 Arya Chakraborty

The main goal of this paper is to define and study new methods for the computation of effective coefficients in the homogenization of divergence-form operators with random coefficients. The methods introduced here are proved to have optimal…

数值分析 · 数学 2017-11-01 Jean-Christophe Mourrat

Photon detection efficiency is a key parameter of PMTs in high-precision neutrino and dark matter experiments, while most of these experiments are focus on quantum efficiency. More and more experiments are trying to know the detection…

仪器与探测器 · 物理学 2018-10-12 Hai-qiong Zhang , Zhi-min Wang , Feng-jiao Luo , An-bo Yang , Zhong-hua Qin , Chang-gen Yang , Yue-kun Heng

The problem of constructing a guaranteed convergent sequence of corrections to the Hartree--Fock ground state energy of a molecule without storing the many-electron wave function is considered. Several methods based on cumulants are…

强关联电子 · 物理学 2021-09-01 A. K. Zhuravlev

We consider performing phase estimation under the following conditions: we are given only one copy of the input state, the input state does not have to be an eigenstate of the unitary, and the state must not be measured. Most quantum…

量子物理 · 物理学 2022-12-13 Patrick Rall

We propose a method to remove the contributions of pileup events from higher-order cumulants and moments of event-by-event particle distributions. Assuming that the pileup events are given by the superposition of two independent…

数据分析、统计与概率 · 物理学 2020-10-28 Toshihiro Nonaka , Masakiyo Kitazawa , ShinIchi Esumi

We show that a two-level atom resonantly coupled to one of the modes of a cavity field can be used as a sensitive tool to measure the proper acceleration of a combined atom-cavity system. To achieve it we investigate the relation between…

量子物理 · 物理学 2018-08-21 Kacper Kożdoń , Ian T. Durham , Andrzej Dragan

Standard QCD resummation techniques provide precise predictions for the spectrum and the cumulant of a given observable. The integrated spectrum and the cumulant differ by higher-order terms which, however, can be numerically significant.…

高能物理 - 唯象学 · 物理学 2017-04-05 Daniele Bertolini , Mikhail P. Solon , Jonathan R. Walsh

We study a fully discrete finite element method for variable-order time-fractional diffusion equations with a time-dependent variable order. Optimal convergence estimates are proved with the first-order accuracy in time (and second order…

数值分析 · 数学 2019-05-15 Xiangcheng Zheng , Fanhai Zeng , Hong Wang

We show that the effect of finite acceptance drastically influences the net-baryon and net-charge cumulants, which are believed to be sensitive probes of the QCD phase diagram. We derive the general formulae that relate the true cumulants…

核理论 · 物理学 2013-05-30 Adam Bzdak , Volker Koch

An upper bound on the mixing efficiency is derived for a passive scalar under the influence of advection and diffusion with a body source. For a given stirring velocity field, the mixing efficiency is measured in terms of an equivalent…

流体动力学 · 物理学 2007-12-12 Jean-Luc Thiffeault , Charles R. Doering , John D. Gibbon

Estimating the overlap between an approximate wavefunction and a target eigenstate of the system Hamiltonian is essential for the efficiency of quantum phase estimation. In this work, we derive upper and lower bounds on this overlap using…

量子物理 · 物理学 2025-03-18 Junan Lin , Artur F. Izmaylov