搜索结果: 1-15 共查到“物理学 chains”相关记录29条 . 查询时间(0.039 秒)
International Team Solves Mystery of Colloidal Chains
International Team Mystery of Colloidal
font style='font-size:12px;'>
2017/7/20
When Northwestern Engineering’s Erik Luijten met Zbigniew Rozynek, they immediately became united by a mystery.Presenting at a conference in Norway, Rozynek, a researcher at Adam Mickiewicz University...
The thermodynamics of Kaluza–Klein black hole/bubble chains
Bubble surface black holes time and space exchange said sex black hole static
font style='font-size:12px;'>
2014/12/19
A Killing bubble is a minimal surface that arises as the fixed surface of a spacelike Killing field. We compute the bubble contributions to the Smarr relations and the mass and tension first laws for ...
Non-diagonal open spin-1/2 XXZ quantum chains by separation of variables: Complete spectrum and matrix elements of some quasi-local operators
Non-diagonal open spin-1/2 XXZ quantum chains by separation of variables Complete spectrum matrix elements Mathematical Physics
font style='font-size:12px;'>
2012/6/19
The integrable quantum models associated to the transfer matrices of spin 1/2 highest weight representations for the 6-vertex reflection algebra are studied in the framework of Sklyanin's quantum sepa...
On Stochastic Error and Computational Efficiency of the Markov Chains Monte Carlo Method
Monte Carlo simulation phase coexistence Gibbs ensemble molecular simulation multi-component system
font style='font-size:12px;'>
2012/4/24
In Monte Carlo simulations, the thermal equilibria quantities are estimated by ensemble average over a sample set containing a large number of correlated samples. As the stochastic error of the simula...
A molecular simulation analysis of producing monatomic carbon chains by stretching ultranarrow graphene nanoribbons
molecular simulation analysis monatomic carbon chains ultranarrow graphene nanoribbons Computational Physics
font style='font-size:12px;'>
2012/4/20
Atomistic simulations were utilized to develop fundamental insights regarding the elongation process starting from ultranarrow graphene nanoribbons (GNRs) and resulting in monatomic carbon chains (MAC...
Generalised action-angle coordinates defined on island chains
Generalised action-angle coordinates island chains Plasma Physics
font style='font-size:12px;'>
2012/4/19
Straight-field-line coordinates are very useful for representing magnetic fields in toroidally confined plasmas, but fundamental problems arise regarding their definition in 3-D geometries because of ...
Highly tunable spin-dependent electron transport through carbon atomic chains connecting two zigzag graphene nanoribbons
Highly tunable spin-dependent electron transport carbon atomic chains zigzag graphene nanoribbons
font style='font-size:12px;'>
2012/2/27
Motivated by recent experiments of successfully carving out stable carbon atomic chains from graphene [Meyer et al. Nature (London) 454, 319 (2008); Jin et al. Phys. Rev. Lett. 102, 205501 (2009)] we ...
Dispersion relations for circular single and double dusty plasma chains
Dispersion relations circular single and double dusty plasma chains
font style='font-size:12px;'>
2011/8/5
Abstract: We derive dispersion relations for a system of identical particles confined in a two-dimensional annular harmonic well and which interact through a Yukawa potential, e.g., a dusty plasma rin...
Influence of the electrons on the stability of one-dimensional chains of metals
electrons one-dimensional chains metals
font style='font-size:12px;'>
2011/8/4
Abstract: The physical model describing the influence of the electronic subsystem on the properties of one-dimensional chains of metal is presented. It is shown that depending on an interaction potent...
Finding and testing network communities by lumped Markov chains
networks communities Markov chains random walks
font style='font-size:12px;'>
2011/8/29
Identifying communities (or clusters), namely groups of nodes with comparatively strong internal connectivity, is a fundamental task for deeply understanding the structure and function of a network. Y...
Spin chains with non-diagonal boundaries and trigonometric SOS model with reflecting end
Spin chains non-diagonal boundaries trigonometric SOS model
font style='font-size:12px;'>
2010/12/24
In this paper we consider two a priori very different problems: construction of the eigenstates of the spin chains with non parallel boundary magnetic fields and computation of the partition function ...
Coherent state transfer via highly mixed quantum spin chains
quantum spin chains coherent state transfer Quantum Physics
font style='font-size:12px;'>
2010/11/8
Spin chains have been proposed as quantum wires in many quantum information processing architectures. Coherent transmission of quantum information over short distances is enabled by their internal dyn...
Factors governing fibrillogenesis of polypeptide chains
fibrillogenesis of polypeptide chains
font style='font-size:12px;'>
2010/11/18
Using lattice models we explore the factors that determine the tendencies of polypeptide chains
to aggregate by exhaustively sampling the sequence and conformational space. The morphologies of the b...
Titanium-capped carbon chains as promising new hydrogen storage media
Titanium-capped carbon chains promising new hydrogen storage media
font style='font-size:12px;'>
2010/11/23
The capacity of Ti-capped sp carbon atomic chains for use as hydrogen storage media is studied using first-principles density functional theory. The Ti atom is strongly attached at one end of the carb...
Universal parity effects in the entanglement entropy of XX chains with open boundary conditions
Universal parity effects entanglement entropy XX chains open boundary conditions
font style='font-size:12px;'>
2010/11/11
We consider the Renyi entanglement entropies in the one-dimensional XX spin-chains with open boundary conditions in the presence of a magnetic field. In the case of a semi-infinite system and a block ...