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相关论文: Randomly Broken Nuclei and Disordered Systems

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The rotating nuclei represent one of most interesting subjects for theoretical and experimental studies. They open a new dimension of nuclear landscape, namely, spin direction. Contrary to the majority of nuclear systems, their properties…

核理论 · 物理学 2016-04-27 A. V. Afanasjev

In multifragmentation of hot nuclear matter, properties of fragments embedded in a soup of nucleonic gas and other fragments should be modified as compared with isolated nuclei. Such modifications are studied within a simple model where…

核理论 · 物理学 2015-06-11 J. N. De , S. K. Samaddar , X. Viñas , M. Centelles , I. N. Mishustin , W. Greiner

Structures of light unstable nuclei, Li, Be, B, and C isotopes are systematically studied with a microscopic method of antisymmetrized molecular dynamics. The theoretical method is found to be very useful to study ground and excited states…

核理论 · 物理学 2009-11-07 Y. Kanada-En'yo , H. Horiuchi

Disorder in condensed matter and atomic physics is responsible for a great variety of fascinating quantum phenomena, which are still challenging for understanding, not to mention the relevant dynamical control. Here we introduce proof of…

无序系统与神经网络 · 物理学 2022-03-01 Tang-You Huang , Yue Ban , E. Ya. Sherman , Xi Chen

The nucleon structure study in nuclear deep inelastic scattering is considered. It is shown that nuclear data provide a new source of information about dynamics of parton distributions in the nucleon. An example of the neutron structure…

高能物理 - 唯象学 · 物理学 2009-11-10 A. Molochkov

A new method that accurately describes strongly correlated states and captures dynamical correlation is presented. It is derived as a modification of coupled-cluster theory with single and double excitations (CCSD) through consideration of…

化学物理 · 物理学 2013-07-15 Daniel Kats , Frederick R. Manby

The NK model has been used widely to explore aspects of natural evolution and complex systems. This paper introduces a modified form of the NK model for exploring distributed control in complex systems such as organisations, social…

神经与进化计算 · 计算机科学 2020-04-22 Larry Bull

There are profound connections between neutrino physics and nuclear experiments. Exceptionally precise measurements of single and double beta-decay spectra illuminate the scale and nature of neutrino mass and may finally answer the question…

核实验 · 物理学 2024-01-26 D. S. Parno , A. W. P. Poon , V. Singh

Networks generated from Voronoi tessellations of space are prototypes for topologically disordered systems. In order to assess the effects of random coordination on the statistical properties of energy spectra, we analyze tight-binding…

无序系统与神经网络 · 物理学 2017-09-27 Uwe Grimm , Rudolf A. Roemer , Gudrun Schliecker

These lecture notes provide a brief overview of methods of entanglement theory applied to the study of quantum many-body systems, as well as of tensor network states capturing quantum states naturally appearing in condensed-matter systems.

量子物理 · 物理学 2013-10-07 J. Eisert

Spontaneous symmetry breaking is an essential feature of modern science. We demonstrate that it also plays an important role in the physics of complex plasmas. Complex plasmas can serve as a powerful tool for observing and studying discrete…

等离子体物理 · 物理学 2010-04-22 Sergey K. Zhdanov , Markus H. Thoma , Gregor E. Morfill

We develop a system-theoretic framework for the structured analysis of distributed optimization algorithms with decomposable cost functions. We model such algorithms as a network of interacting dynamical systems and derive tests for…

最优化与控制 · 数学 2026-04-14 Aron Karakai , Jaap Eising , Andrea Martinelli , Florian Dörfler

The understanding of clustering aspects at the ground state of nuclei and in fast rotating ones within the framework of covariant density functional theory has been reviewed and reanalyzed. The appearance of many exotic nuclear shapes in…

核理论 · 物理学 2025-01-09 A. V. Afanasjev

Several topics concerning nuclear structure and electromagnetic interactions of heavy nuclei are reviewed. These comprehend the deformed single-particle shell model, nuclear collective motion, symmetry breaking and approximate symmetry…

核理论 · 物理学 2024-06-12 Alejandro Restrepo-Giraldo

Multifragmentation reactions are dominating processes for the decomposition of highly excited nuclei leading to the fragment production in heavy-ion collisions. At high energy reactions strange particles are abundantly produced. We present…

核理论 · 物理学 2020-12-15 N. Buyukcizmeci , R. Ogul , A. S. Botvina , M. Bleicher

The spectral fluctuations of complex quantum systems, in appropriate limit, are known to be consistent with that obtained from random matrices. However, this relation between the spectral fluctuations of physical systems and random matrices…

量子物理 · 物理学 2020-09-16 S. Harshini Tekur , M. S. Santhanam

Molecular simulations as well as single molecule experiments have been widely analyzed in terms order parameters, the latter representing candidate probes for the relevant degrees of freedom. Notwithstanding this approach is very intuitive,…

化学物理 · 物理学 2015-06-11 Ganna Berezovska , Diego Prada-Gracia , Stefano Mostarda , Francesco Rao

The concept of freeze out volume used in many statistical approaches for disassembly of hot nuclei leads to ambiguities. The fragmentation pattern and the momentum distribution (temperature) of the emanated fragments are determined by the…

核理论 · 物理学 2009-11-10 S. K. Samaddar , J. N. De , A. Bonasera

In the context of mathematical modeling, it is sometimes convenient to integrate models of different nature. These types of combinations, however, might entail difficulties even when individual models are well-understood, particularly in…

数值分析 · 数学 2023-01-20 Christina Schenk , David Portillo , Ignacio Romero

Nuclear segmentation is important and frequently demanded for pathology image analysis, yet is also challenging due to nuclear crowdedness and possible occlusion. In this paper, we present a novel bottom-up method for nuclear segmentation.…

计算机视觉与模式识别 · 计算机科学 2019-07-11 Jiahui Li , Zhiqiang Hu , Shuang Yang