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The renormalization of a system of coupled scalars fields is analyzed. By introducing a momentum dependent mixing angle we diagonalize the inverse propagator matrix at any momentum $p^2$. The zeros of the inverse propagator matrix, \ie, the…

高能物理 - 唯象学 · 物理学 2007-05-23 Marco Aurelio Diaz

\cite{tsagris2025a} proposed the generalized circular projected Cauchy (GCPC) distribution, whose special case is the wrapped Cauchy distribution. In this paper we first derive the relationship with the wrapped Cauchy distribution, and then…

统计理论 · 数学 2026-03-26 Omar Alzeley , Michail Tsagris

Newtonian, undamped motion in single-well potentials belong to a class of well-studied conservative systems. Here, we investigate and compare long-time properties of fully deterministic motions in single-well potentials with analogous…

统计力学 · 物理学 2019-09-27 Michal Mandrysz , Bartlomiej Dybiec

In this paper we study a broad class of distribution functions which is defined by means of reflected generalized beta distribution. This class includes that of Beta-generated distribution as a special case. In particular, we use this class…

统计理论 · 数学 2016-07-20 Ibrahim Elbatal , Francesca Condino , Filippo Domma

One can estimate the characteristic magnetic field strength in GMCs by comparing submillimeter polarimetric observations of these sources with simulated polarization maps developed using a range of different values for the assumed field…

天体物理学 · 物理学 2009-04-17 G. Novak , J. L. Dotson , H. Li

We investigate generalized Aubry-Andr\'{e} models featuring tunable quasidisordered potentials and a mobility edge that separates extended and localized states, with critical states for the mobility edge confirmed through finite-size…

无序系统与神经网络 · 物理学 2025-08-12 Feng Lu , Ao Zhou , Shujie Cheng , Gao Xianlong

We formulate Wannier orbital overlap population and Wannier orbital Hamilton population to describe the contribution of different orbitals to electron distribution and their interactions. These methods, which are analogous to the well known…

计算物理 · 物理学 2021-03-31 Sudipta Kundu , Satadeep Bhattacharjee , Seung-Cheol Lee , Manish Jain

We study the general fragmentation process starting from one element of size unity (E=1). At each elementary step, each existing element of size $E$ can be fragmented into $k\,(\ge 2)$ elements with probability $p_k$. From the continuous…

统计力学 · 物理学 2013-08-14 Jean-Yves Fortin , Sophie Mantelli , Moo Young Choi

We probabilistically analyze the performance of the arithmetic coding algorithm under a probability model for binary data in which a message is received by a coder from a source emitting independent equally distributed bits, with 1…

数据结构与算法 · 计算机科学 2025-02-18 Hosam M. Mahmoud , Hans J. Rivertz

The particle-in-cell numerical method of plasma physics balances a trade-off between computational cost and intrinsic noise. Inference on data produced by these simulations generally consists of binning the data to recover the particle…

等离子体物理 · 物理学 2022-02-03 John Donaghy , Kai Germaschewski

Mutually uncorrelated random discrete events, manifesting a common basic process, are examined often in terms of their occurrence rate as a function of one or more of their distinguishing attributes, such as measurements of photon spectrum…

天体物理仪器与方法 · 物理学 2012-07-26 Avinash A. Deshpande , Harsha Raichur

Using a TE/TM decomposition for an angular plane-wave spectrum of free random electromagnetic waves and matched boundary conditions, we derive the probability density function for the energy density of the vector electric field in the…

光学 · 物理学 2015-06-26 L. R. Arnaut

A new model for the dynamics of opinion formation is proposed and analysed at the mean-field level. It can be regarded as a generalization of the noisy voter model in which agents update their binary states by copying others and by an…

统计力学 · 物理学 2024-10-29 Miguel Aguilar-Janita , Andres Blanco-Alonso , Nagi Khalil

We consider a model system in which anomalous diffusion is generated by superposition of underlying linear modes with a broad range of relaxation times. In the language of Gaussian polymers, our model corresponds to Rouse (Fourier) modes…

统计力学 · 物理学 2010-03-11 Assaf Amitai , Yacov Kantor , Mehran Kardar

We study the Wigner functions of the nucleon which provide multidimensional images of the quark distributions in phase space and combine in a single picture all the information contained in the generalized parton distributions (GPDs) and…

高能物理 - 唯象学 · 物理学 2011-07-21 B. Pasquini , C. Lorcé

We theoretically determine the probability distribution function of the net field of the random planar structure of dipoles which represent polarized particles. At small surface concentrations c of the point dipoles this distribution is…

统计力学 · 物理学 2012-05-04 Andrey V. Panov

I show that random distributions of vortex-antivortex pairs (rather than of individual vortices) lead to scaling of typical winding numbers W trapped inside a loop of circumference C with the square root of C when the expected winding…

统计力学 · 物理学 2014-10-03 Wojciech H. Zurek

We study mean-field inclusion processes with an additional slow phase, in which particle interactions occur at a vanishing rate proportional to the inverse system size. In the thermodynamic limit, such systems exhibit condensation at high…

概率论 · 数学 2025-07-21 Simon Gabriel

We propose results of the investigation of properties of the random sums of random variables. We consider the case, where the number of summands is the first moment of an event occurrence. An integral equation is presented that determines…

概率论 · 数学 2020-02-12 Ivan Matsak , Mikhail Moklyachuk

Recalibration of binary probabilistic classifiers to a target prior probability is an important task in areas like credit risk management. However, recalibration of a classifier learned on a training dataset to a target on a test dataset in…

机器学习 · 计算机科学 2026-02-02 Dirk Tasche