Results 71 to 80 of about 131,795 (285)

Random Bond Potts Model: the Test of the Replica Symmetry Breaking

open access: yes, 1997
Averaged spin-spin correlation function squared $\overline{^{2}}$ is calculated for the ferromagnetic random bond Potts model. The technique being used is the renormalization group plus conformal field theory.
Aizenman   +23 more
core   +2 more sources

Potts Models with a Defect Line [PDF]

open access: yesCommunications in Mathematical Physics, 2018
We provide a detailed analysis of the correlation length in the direction parallel to a line of modified coupling constants in the ferromagnetic Potts model on $\mathbb{Z}^d$ at temperatures $T>T_c$. We also describe how a line of weakened bonds pins the interface of the Potts model on $\mathbb{Z}^2$ below its critical temperature. These results are
Ott, Sébastien, Velenik, Yvan
openaire   +3 more sources

The spread of non‐native species

open access: yesBiological Reviews, EarlyView.
ABSTRACT The global redistribution of species through human agency is one of the defining ecological signatures of the Anthropocene, with biological invasions reshaping biodiversity patterns, ecosystem processes and services, and species interactions globally.
Phillip J. Haubrock   +16 more
wiley   +1 more source

Climate Change Mitigation Takes the Lead: EU Taxonomy‐Aligned and Eligible Activities in Relation to Debt Financing

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study assesses the degree of alignment with and eligibility to the EU Taxonomy of non‐financial firms and investigates its relationship with their Cost of Debt (CoD). The empirical analysis is based on a sample of 306 non‐financial firms listed on the Stoxx Europe 600 Index across 15 European countries. Taxonomy‐related data were manually
Fabio Rizzato   +3 more
wiley   +1 more source

On four-point connectivities in the critical 2d Potts model

open access: yesSciPost Physics, 2019
We perform Monte-Carlo computations of four-point cluster connectivities in the critical 2d Potts model, for numbers of states $Q\in (0,4)$ that are not necessarily integer.
Marco Picco, Sylvain Ribault, Raoul Santachiara
doaj   +1 more source

Optical Potts machine through networks of three-photon down-conversion oscillators

open access: yesNanophotonics, 2020
In recent years, there has been a growing interest in optical simulation of lattice spin models for applications in unconventional computing. Here, we propose optical implementation of a three-state Potts spin model by using networks of coupled ...
Honari-Latifpour Mostafa   +1 more
doaj   +1 more source

The fitness landscape of HIV-1 gag: advanced modeling approaches and validation of model predictions by in vitro testing. [PDF]

open access: yesPLoS Computational Biology, 2014
Viral immune evasion by sequence variation is a major hindrance to HIV-1 vaccine design. To address this challenge, our group has developed a computational model, rooted in physics, that aims to predict the fitness landscape of HIV-1 proteins in order to
Jaclyn K Mann   +6 more
doaj   +1 more source

Quantum phase transition in the $Z_3$ Kitaev-Potts model

open access: yes, 2015
The stability of the topological order phase induced by the $Z_3$ Kitaev model, which is a candidate for fault-tolerant quantum computation, against the local order phase induced by the 3-State Potts model is studied.
Jahromi, Saeed S.   +3 more
core   +1 more source

Invaded cluster algorithm for Potts models [PDF]

open access: yesPhysical Review E, 1996
The invaded cluster algorithm, a new method for simulating phase transitions, is described in detail. Theoretical, albeit nonrigorous, justification of the method is presented and the algorithm is applied to Potts models in two and three dimensions.
Machta, J.   +4 more
openaire   +3 more sources

Strategic Impact of EU Taxonomy on Pharmaceutical Firms' Performance

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Sustainability has become a central concern in economic policy and corporate governance, increasingly formalised through regulatory frameworks of the European Union (EU). The European Commission has published the EU Taxonomy, which allows economic activities and their contribution to sustainability to be analysed, taking into account ...
Alicia Ramírez‐Orellana   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy