Physical Review EPub Date : 2024-04-04DOI: 10.1103/physreve.109.045103
M. H. Doranehgard, Nader Karimi, Iman Borazjani, Larry K. B. Li
{"title":"Breaking the symmetry of a wavy channel alters the route to chaotic flow","authors":"M. H. Doranehgard, Nader Karimi, Iman Borazjani, Larry K. B. Li","doi":"10.1103/physreve.109.045103","DOIUrl":"https://doi.org/10.1103/physreve.109.045103","url":null,"abstract":"","PeriodicalId":507118,"journal":{"name":"Physical Review E","volume":"39 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140743127","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Physical Review EPub Date : 2024-04-04DOI: 10.1103/physreve.109.044601
I. S. Poperechny
{"title":"Superparamagnetic effects in the linear magnetic response of polydisperse ensembles of nanoparticles suspended in a fluid","authors":"I. S. Poperechny","doi":"10.1103/physreve.109.044601","DOIUrl":"https://doi.org/10.1103/physreve.109.044601","url":null,"abstract":"","PeriodicalId":507118,"journal":{"name":"Physical Review E","volume":"25 6","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140743866","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Physical Review EPub Date : 2024-04-04DOI: 10.1103/physreve.109.044109
Alexandre Krajenbrink, P. Le Doussal
{"title":"Weak noise theory of the O'Connell-Yor polymer as an integrable discretization of the nonlinear Schrödinger equation","authors":"Alexandre Krajenbrink, P. Le Doussal","doi":"10.1103/physreve.109.044109","DOIUrl":"https://doi.org/10.1103/physreve.109.044109","url":null,"abstract":"","PeriodicalId":507118,"journal":{"name":"Physical Review E","volume":"25 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140744125","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Physical Review EPub Date : 2024-04-03DOI: 10.1103/physreve.109.045201
Sarah Chouchene, F. Brochard, Nicolas Lemoine, J. Cavalier, Mikael Desecures, V. Weinzettl
{"title":"Mutual interactions between plasma filaments in a tokamak evidenced by fast imaging and machine learning","authors":"Sarah Chouchene, F. Brochard, Nicolas Lemoine, J. Cavalier, Mikael Desecures, V. Weinzettl","doi":"10.1103/physreve.109.045201","DOIUrl":"https://doi.org/10.1103/physreve.109.045201","url":null,"abstract":"","PeriodicalId":507118,"journal":{"name":"Physical Review E","volume":"1056 ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140749296","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Physical Review EPub Date : 2024-04-03DOI: 10.1103/physreve.109.044107
Fatemeh Sadeghi, M. Motamedifar, M. Golshani
{"title":"Anomalous behavior in entanglement speed profile through spin chains","authors":"Fatemeh Sadeghi, M. Motamedifar, M. Golshani","doi":"10.1103/physreve.109.044107","DOIUrl":"https://doi.org/10.1103/physreve.109.044107","url":null,"abstract":"","PeriodicalId":507118,"journal":{"name":"Physical Review E","volume":"235 ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140750387","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Physical Review EPub Date : 2024-04-03DOI: 10.1103/PhysRevE.109.044501
Pratik Khandagale, C. García-Cervera, G. deBotton, T. Breitzman, Carmel Majidi, K. Dayal
{"title":"Statistical field theory of polarizable polymer chains with nonlocal dipolar interactions","authors":"Pratik Khandagale, C. García-Cervera, G. deBotton, T. Breitzman, Carmel Majidi, K. Dayal","doi":"10.1103/PhysRevE.109.044501","DOIUrl":"https://doi.org/10.1103/PhysRevE.109.044501","url":null,"abstract":"The electromechanical response of polymeric soft matter to applied electric fields is of fundamental scientific interest as well as relevant to technologies for sensing and actuation. Several existing theoretical and numerical approaches for polarizable polymers subject to a combined applied electric field and stretch are based on discrete monomer models. In these models, accounting for the interactions between the induced dipoles on monomers is challenging due to the nonlocality of these interactions. On the other hand, the framework of statistical field theory provides a continuous description of polymer chains that potentially enables a tractable way to account for these interactions. However, prior formulations using this framework have been restricted to the case of weak anisotropy of the monomer polarizability. This paper formulates a general approach based in the framework of statistical field theory to account for the nonlocal nature of the dipolar interactions without any restrictions on the anisotropy or nonlinearity of the polarizability of the monomer. The approach is based on 3 key elements: (1) the statistical field theory framework, in which the discrete monomers are regularized to a continuous dipole distribution; (2) a replacement of the nonlocal dipole-dipole interactions by the local electrostatics PDE with the continuous dipole distribution as the forcing; (3) the use of a completely general relation between the polarization and the local electric field. Rather than treat the dipole-dipole interactions directly, the continuous description in the field theory enables the computationally-tractable nonlocal-to-local transformation. Further, it enables the use of a realistic statistical-mechanical ensemble wherein the average far-field applied electric field is prescribed, rather than prescribing the applied field at every point in the polymer domain.","PeriodicalId":507118,"journal":{"name":"Physical Review E","volume":"454 2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140749791","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Physical Review EPub Date : 2024-04-02DOI: 10.1103/physreve.109.045102
M. Iima
{"title":"Optimal external forces of the lock-in phenomena for flow past an inclined plate in uniform flow","authors":"M. Iima","doi":"10.1103/physreve.109.045102","DOIUrl":"https://doi.org/10.1103/physreve.109.045102","url":null,"abstract":"","PeriodicalId":507118,"journal":{"name":"Physical Review E","volume":"25 20","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140753793","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Physical Review EPub Date : 2024-04-02DOI: 10.1103/PhysRevE.109.044402
L. Ramírez-Piscina, J. M. Sancho
{"title":"Subconductance states in a semimicroscopic model for a tetrameric pore","authors":"L. Ramírez-Piscina, J. M. Sancho","doi":"10.1103/PhysRevE.109.044402","DOIUrl":"https://doi.org/10.1103/PhysRevE.109.044402","url":null,"abstract":"A physical model for a structured tetrameric pore is studied. The pore is modeled as a device composed of four subunits, each one exhibiting two possible states (open and closed). The pore is located within a membrane that separates two reservoirs with ionic solutions. All variables of the model follow physical dynamical equations accounting for the internal structure of the pore, derived from a single energy functional and supplemented with thermal noises. An extensive study of the resulting ionic intensity is performed for different values of the control parameters, mainly membrane potential and reservoir ion concentrations. Two possible physical devices are studied: voltage-gated (including a voltage sensor in each subunit) and non-voltage-gated pores. The ionic flux through the pore exhibits several distinct dynamical configurations, in particular subconductance states, which indicate very different dynamical internal states of the subunits. Such subconductance states become much easier to observe in sensorless pores. These results are compared with available experimental data on tetrameric K channels and analytical predictions.","PeriodicalId":507118,"journal":{"name":"Physical Review E","volume":"39 5","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140752384","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Physical Review EPub Date : 2024-04-01DOI: 10.1103/physreve.109.045101
Vladyslav Pushenko, J. Schumacher
{"title":"Connecting finite-time Lyapunov exponents with supersaturation and droplet dynamics in a turbulent bulk flow","authors":"Vladyslav Pushenko, J. Schumacher","doi":"10.1103/physreve.109.045101","DOIUrl":"https://doi.org/10.1103/physreve.109.045101","url":null,"abstract":"","PeriodicalId":507118,"journal":{"name":"Physical Review E","volume":"362 5","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140758590","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}