Results 71 to 80 of about 1,475,999 (336)

Correlation Functions in 2-Dimensional Integrable Quantum Field Theories [PDF]

open access: yes, 1992
In this talk I discuss the form factor approach used to compute correlation functions of integrable models in two dimensions. The Sinh-Gordon model is our basic example.
A Cappelli   +24 more
core   +3 more sources

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Quench echo and work statistics in integrable quantum field theories. [PDF]

open access: yesPhysical review. E, Statistical, nonlinear, and soft matter physics, 2014
We propose a boundary thermodynamic Bethe ansatz calculation technique to obtain the Loschmidt echo and the statistics of the work done when a global quantum quench is performed on an integrable quantum field theory.
T. Pálmai, S. Sotiriadis
semanticscholar   +1 more source

Duality and Lorentzian Kac-Moody Algebras [PDF]

open access: yes, 2002
A review is given of ideas in electromagnetic duality and connections to integrable field theories with soliton solutions. This leads on to a summary of recent work on Lorentzian algebras.Comment: 8 pages, Invited talk at Workshop on Integrable Theories,
Olive, David Ian
core  

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

From one to infinity: symmetries of integrable systems

open access: yesJournal of High Energy Physics
Integrable systems constitute an essential part of modern physics. Traditionally, to approve a model is integrable one has to find its infinitely many symmetries or conserved quantities.
S. Y. Lou, Man Jia
doaj   +1 more source

Diffeomorphism invariant integrable field theories and hypersurface motions in Riemannian manifolds [PDF]

open access: yes, 1995
We discuss hypersurface motions in Riemannian manifolds whose normal velocity is a function of the induced hypersurface volume element and derive a second-order partial differential equation for the corresponding time function τ(x) at which the ...
M. Bordemann, J. Hoppe
semanticscholar   +1 more source

PT-symmetric deformations of integrable models [PDF]

open access: yes, 2012
We review recent results on new physical models constructed as PT-symmetrical deformations or extensions of different types of integrable models.
Dieudonné J, Feinberg J, von Neuman J
core   +2 more sources

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

T T ¯ $$ T\overline{T} $$ flow as characteristic flows

open access: yesJournal of High Energy Physics, 2023
We show that method of characteristics provides a powerful new point of view on T T ¯ $$ T\overline{T} $$ -and related deformations. Previously, the method of characteristics has been applied to T T ¯ $$ T\overline{T} $$ -deformation mainly to solve ...
Jue Hou
doaj   +1 more source

Home - About - Disclaimer - Privacy