Bayesian Integration for Hamiltonian Parameters of Crystal Field

IF 1.5 4区 物理与天体物理 Q2 PHYSICS, MULTIDISCIPLINARY
Rei Nishimura, Shun Katakami, Kenji Nagata, Masaichiro Mizumaki, Masato Okada
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引用次数: 0

Abstract

Multidimensional measurements and a cohesive interpretation of the obtained results are imperative for comprehending the underlying mechanisms of physical phenomena. In this dissertation, we propose the utilization of Bayesian integration as a method for obtaining a consolidated interpretation of results, based on Bayesian inference. We focus on 4f electron systems, which can be comprehended through the use of a relatively simple Hamiltonian. The measurements performed center on fundamental macroscopic properties: magnetic susceptibility and specific heat. We conduct simulations utilizing data obtained from two distinct measurements, namely magnetic susceptibility and specific heat, and demonstrate that the implementation of Bayesian integration enhances precision.
晶体场哈密顿参数的贝叶斯积分法
要理解物理现象的内在机制,就必须进行多维测量并对所获结果进行综合解释。在本论文中,我们提出利用贝叶斯积分作为一种方法,在贝叶斯推理的基础上对结果进行综合解释。我们的研究重点是 4f 电子系统,可以通过使用相对简单的哈密顿来理解该系统。所进行的测量以基本宏观特性为中心:磁感应强度和比热。我们利用从两种不同测量(即磁感应强度和比热)获得的数据进行了模拟,并证明贝叶斯积分的实施提高了精度。
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来源期刊
CiteScore
3.40
自引率
17.60%
发文量
325
审稿时长
3 months
期刊介绍: The papers published in JPSJ should treat fundamental and novel problems of physics scientifically and logically, and contribute to the development in the understanding of physics. The concrete objects are listed below. Subjects Covered JPSJ covers all the fields of physics including (but not restricted to) Elementary particles and fields Nuclear physics Atomic and Molecular Physics Fluid Dynamics Plasma physics Physics of Condensed Matter Metal, Superconductor, Semiconductor, Magnetic Materials, Dielectric Materials Physics of Nanoscale Materials Optics and Quantum Electronics Physics of Complex Systems Mathematical Physics Chemical physics Biophysics Geophysics Astrophysics.
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