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相关论文: Multifractal Scaling of Thermally-Activated Ruptur…

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Using very long molecular dynamics simulation runs, temperature protocols spanning up to five orders of magnitude in time-scales are performed to investigate thermally activated structural relaxation in a model amorphous solid. The…

材料科学 · 物理学 2017-10-11 P. M. Derlet , R. Maass

We evaluated the efficiency of various models in describing the time decay of aftershock rate of 47 simple sequences occurred in California (37) from 1933 to 2004 and in Italy (10) from 1976 to 2004. We compared the models by the corrected…

地球物理 · 物理学 2009-11-11 Barbara Lolli , Paolo Gasperini

Earthquakes and aftershock sequences follow several empirical scaling laws: One of these laws is Bath's law for the magnitude of the largest aftershock. In this work, Modified Form of Bath's Law and its application to KOERI data have been…

地球物理 · 物理学 2007-05-23 S. E. Yalcin , M. L. Kurnaz

Three fundamental laws of the physics of earthquakes, bearing the names of their discoverers Omori, Gutenberg, Richter and Bath, are widely used in original, review, monographic, and encyclopedic literature. In this paper, we have tried to…

地球物理 · 物理学 2021-08-06 A. V. Guglielmi , O. D. Zotov

We present theoretical arguments and simulation data indicating that the scaling of earthquake events in models of faults with long-range stress transfer is composed of at least three distinct regions. These regions correspond to three…

统计力学 · 物理学 2007-05-23 M. Anghel , W. Klein , J. B. Rundle , J. S. S'a Martins

We study the cascading dynamics immediately before and immediately after 219 market shocks. We define the time of a market shock T_{c} to be the time for which the market volatility V(T_{c}) has a peak that exceeds a predetermined…

交易与市场微观结构 · 定量金融 2010-10-05 Alexander M. Petersen , Fengzhong Wang , Shlomo Havlin , H. Eugene Stanley

The statistics of recurrence times in broad areas have been reported to obey universal scaling laws, both for single homogeneous regions (Corral, 2003) and when averaged over multiple regions (Bak et al.,2002). These unified scaling laws…

地球物理 · 物理学 2007-12-04 A. Saichev , D. Sornette

By considering the quench dynamics of two-dimensional frustrated Ising models through numerical simulations, we investigate the dynamical critical behavior on the multicritical Nishimori point (NP). We calculate several dynamical critical…

统计力学 · 物理学 2024-09-13 Ramgopal Agrawal , Leticia F. Cugliandolo , Lara Faoro , Lev B. Ioffe , Marco Picco

We study the creep behavior of a disordered brittle material (concrete) under successive loading steps, using acoustic emission and ultrasonic sensing to track internal damage. The primary creep rate is observed to follow a (Omori-type)…

统计力学 · 物理学 2022-06-23 Tero Mäkinen , Jérôme Weiss , David Amitrano , Philippe Roux

Using a novel high-performance computing implementation of a nonlinear continuum damage breakage model, we explore interactions between 3D co-seismic off-fault damage, seismic radiation, and rupture dynamics. Our simulations demonstrate…

地球物理 · 物理学 2025-03-28 Zihua Niu , Alice-Agnes Gabriel , Yehuda Ben-Zion

We study the pseudogap Anderson model as a prototype system for critical Kondo destruction. We obtain finite-temperature (T) scaling functions near its quantum critical point, using a continuous-time quantum Monte Carlo method and also…

强关联电子 · 物理学 2011-10-13 Matthew T. Glossop , Stefan Kirchner , J. H. Pixley , Qimiao Si

In this paper, we consider daily financial data of a collection of different stock market indices, exchange rates, and interest rates, and we analyze their multi-scaling properties by estimating a simple specification of the…

统计金融 · 定量金融 2009-11-13 Ruipeng Liu , T. Di Matteo , Thomas Lux

After the main shock of an earthquake the aftershocks are observed. According to Omori's law, the frequency of aftershocks decreases hyperbolically over time. We noticed that, strictly speaking, Omori's law paradoxically contradicts the law…

地球物理 · 物理学 2024-05-27 A. V. Guglielmi , B. I. Klain

We derive analytical expressions for the excitation energy of the isoscalar giant monopole and quadrupole resonances in finite nuclei, by using the scaling method and the extended Thomas-Fermi approach to relativistic mean field theory. We…

核理论 · 物理学 2010-12-23 S. K. Patra , X. Vinas , M. Centelles , M. Del Estal

Inspired by spring-block models, we elaborate a "minimal" physical model of earthquakes which reproduces two main empirical seismological laws, the Gutenberg-Richter law and the Omori aftershock law. Our new point is to demonstrate that the…

统计力学 · 物理学 2016-05-13 O. M. Braun , E. Tosatti

Shape memory alloys that can deform and then spring back to their original shape, have found a wide range of applications in the medical field, from heart valves to stents. As we push the boundaries of technology creating smaller, more…

材料科学 · 物理学 2024-08-01 Mostafa Karami , Xian Chen

We consider a general stochastic branching process, which is relevant to earthquakes as well as to many other systems, and we study the distributions of the total number of offsprings (direct and indirect aftershocks in seismicity) and of…

统计力学 · 物理学 2009-11-10 A. Saichev , A. Helmstetter , D. Sornette

When materials are loaded below their short-term strength over extended periods, a slow time-dependent process known as creep deformation takes place. During creep deformation, the structural properties of a material evolve as a function of…

软凝聚态物质 · 物理学 2019-07-10 David Fernandez Castellanos , Michael Zaiser

The dynamical phase diagram of interacting disordered systems has seen substantial revision over the past few years. Theory must now account for a large prethermal many-body localized (MBL) regime in which thermalization is extremely slow,…

无序系统与神经网络 · 物理学 2023-09-11 David M. Long , Philip J. D. Crowley , Vedika Khemani , Anushya Chandran

At low temperatures, dynamics in amorphous silicon occurs through a sequence of discrete activated events that locally reorganize the topological network. Using the activation-relaxation technique, a data base containing over 8000 such…

无序系统与神经网络 · 物理学 2009-10-31 Normand Mousseau , G. T. Barkema