Results 61 to 70 of about 13,856,788 (331)

Boundary conformal field theory and a boundary central charge [PDF]

open access: yesJournal of High Energy Physics, 2017
We consider the structure of current and stress tensor two-point functions in conformal field theory with a boundary. The main result of this paper is a relation between a boundary central charge and the coefficient of a displacement operator correlation
C. Herzog, Kuo-Wei Huang
semanticscholar   +1 more source

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

Factorization of rational six vertex model partition functions

open access: yesNuclear Physics B
We show factorization formulas for a class of partition functions of rational six vertex model. First we show factorization formulas for partition functions under triangular boundary.
Kohei Motegi
doaj   +1 more source

The principal eigenvalue of some nth order linear boundary value problems

open access: yesBoundary Value Problems, 2021
The purpose of this paper is to present a procedure for the estimation of the smallest eigenvalues and their associated eigenfunctions of nth order linear boundary value problems with homogeneous boundary conditions defined in terms of quasi-derivatives.
Pedro Almenar, Lucas Jódar
doaj   +1 more source

Boundary anomalies and correlation functions [PDF]

open access: yesJournal of High Energy Physics, 2016
It was shown recently that boundary terms of conformal anomalies recover the universal contribution to the entanglement entropy and also play an important role in the boundary monotonicity theorem of odd-dimensional quantum field theories. Motivated by these results, we investigate relationships between boundary anomalies and the stress tensor ...
openaire   +3 more sources

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

Geometric perspectives on the variability of spiralike functions with respect to a boundary point in relation to Janowski functions

open access: yesAIMS Mathematics
Investigating the variability domain in the geometric function theory yields profound insights into the behavior of geometric functions, thereby facilitating the examination of extremal problems and the derivation of bounds and inequalities.
Bilal Khan   +3 more
doaj   +1 more source

On the boundary conditions in deformed quantum mechanics with minimal length uncertainty

open access: yes, 2013
We find the coordinate space wave functions, maximal localization states, and quasiposition wave functions in a GUP framework that implies a minimal length uncertainty using a formally self-adjoint representation. We show that how the boundary conditions
Pedram, Pouria
core   +2 more sources

Boundary values of analytic functions [PDF]

open access: yesCommunications in Mathematical Physics, 1968
It is known that a complex — valued continuous functionS(x) as well as a Schwartz distribution on the real axis can be extended in the complex plane minus the support ofS to an analytic functionŜ(z). In the case of a continuous function the jump ofŜ(z) on the real axis represents exactlyS(x): $$\mathop {\lim }\limits_{\varepsilon \to 0 + } [\hat S(x
openaire   +2 more sources

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

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