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Dimer statistics and phase transitions

WebSep 1, 2011 · Anisotropic interactions between two neighboring dimers bring about phase transitions among a critical phase and columnar ordered phases. Based on a theoretical description and its similarity to that for a frustrated quantum spin chain, we shall point out an applicability of the level-spectroscopy method to locate the Berezinskii–Kosterlitz ... WebDimer Statistics and Phase Transitions Semantic Scholar After the introduction of the concept of lattice graph and a brief discussion of its role in the theory of the Ising model, a related combinatorial problem is discussed, namely that of the statistics of non‐overlapping dimers, each occupying two neighboring sites of a lattice graph.

Phase transitions in square-lattice dimer model with anisotropic ...

WebJul 29, 2024 · integrability of the dimer model. The dimer transfer matrix is analysed in the scaling limit and the result for $L_0-\frac c{24}$ is expressed in terms of fermions. Higher Virasoro modes are... WebThe classic problem of counting monomer-dimer arrangements on a two-dimensional lattice is analyzed using techniques from theoretical computer science. Under a certain … bio fanny brice https://collectivetwo.com

Proposed realization of the Dicke-model quantum phase …

WebNational Center for Biotechnology Information WebDec 1, 2005 · We examine this scenario in the context of a dimer model with an entropy-vanishing phase transition and stochastic loop dynamics. We propose a coarse-grained … WebMay 2, 2014 · Here, the dimer method is extended to include the cell degrees of freedom for periodic solid-state systems. Using this method, reaction pathways of solid-solid phase transitions can be determined … bio fanny ardant

Dimer model: Full asymptotic expansion of the partition function

Category:Resilience of the superradiant phase against ${\\mathrm{A}}^{2 ...

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Dimer statistics and phase transitions

Two-dimensional monomer-dimer systems are computationally

WebApr 12, 2024 · Secondary: 60J10: Markov chains (discrete-time Markov processes on discrete state spaces) 68Q17: Computational difficulty of problems (lower bounds, … WebOther articles where dimer is discussed: liquid: Associated and solvated solutions: …which most of the molecules dimerize; i.e., two single acetic acid molecules, called monomers, …

Dimer statistics and phase transitions

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WebApr 24, 2024 · We investigate the evolution of phase transition of the classical fully compact dimer model on the bipartite square lattice with second nearest bonds at finite temperatures. We use the... WebApr 24, 2024 · The three-dimensional classical dimer model with interactions shows an unexpected continuous phase transition between an ordered dimer crystal and a …

WebBy the examples of the quadratic and the hexagonal lattice, it is found that the dimer system may show a phase transition similar to that of a two‐dimensional Ising model, or one of a different nature, or no transition at all, depending on the activities of … WebJan 30, 2012 · A Lattice constant evolution up to high pressure, showing continuous behavior through the region where the spin gap closes, followed by a structural phase transition at 4.5–4.7 GPa, associated theoretically with a transition into a fully ordered antiferromagnetic state.

WebFeb 9, 2024 · Dimer models arise as effective descriptions in a variety of physical contexts, and provide paradigmatic examples of systems subject to strong local constraints. Here … WebSep 5, 2013 · We study the phase transition in a system composed of dimers interacting with each other via a nearest-neighbor (NN) exchange and competing interactions …

WebJan 8, 2007 · The Dicke model describing an ensemble of two-state atoms interacting with a single quantized mode of the electromagnetic field (with omission of the ˆA2 term) …

WebAn early seminal contribution to dimer statistics was made by Fowler and Rushbrooke [9], while an exact solution was found by Kasteleyn [13, 14], but only at ... the phase transition does not belong to the universality class of the two-dimensional Ising model. In the case of attractive lateral interactions, the phase ... da hood lock box scripthttp://theory.cm.utexas.edu/tsase/ssdimer.html da hood locking setsWebJan 8, 2007 · We propose a scheme based on multilevel atoms and cavity-mediated Raman transitions to realize an effective Dicke model operating in the phase transition regime. Optical light from the cavity carries signatures of the critical behavior, which is analyzed for the thermodynamic limit where the number of atoms is very large. 5 More biofarma honduras