Articles with "bound" as a keyword



Photo from wikipedia

Negligible microstructure in a class of porous nonlinear materials via variational bounds

Sign Up to like & get
recommendations!
Published in 2017 at "Mathematical Methods in The Applied Sciences"

DOI: 10.1002/mma.4319

Abstract: This work is devoted to the estimation of the effective energy density of porous nonlinear materials by means of variational bounds. Because of the unavailability of an improved upper bound, attention is turned to the… read more here.

Keywords: class; variational bounds; porous nonlinear; bound ... See more keywords
Photo from wikipedia

Upper and lower bounds on the integrated null energy in gravity

Sign Up to like & get
recommendations!
Published in 2019 at "Journal of High Energy Physics"

DOI: 10.1007/jhep01(2019)133

Abstract: A bstractWe prove a lower bound on the integrated null energy along achronal geodesic segments using induced gravity on a brane in AdS/CFT. The bound follows from the assumption that bulk causality respects brane causality,… read more here.

Keywords: integrated null; bound; gravity; null energy ... See more keywords
Photo by mbrunacr from unsplash

Festina-Lente bound on Higgs vacuum structure and inflation

Sign Up to like & get
recommendations!
Published in 2022 at "Journal of High Energy Physics"

DOI: 10.1007/jhep02(2022)100

Abstract: Abstract The recently suggested Festina-Lente (FL) bound provides a lower bound on the masses of U(1) charged particles in terms of the positive vacuum energy. Since the charged particle masses in the Standard Model (SM)… read more here.

Keywords: energy; festina lente; lente bound; bound ... See more keywords
Photo from wikipedia

Constraints on light Dark Matter fermions from relic density consideration and Tsallis statistics

Sign Up to like & get
recommendations!
Published in 2018 at "Journal of High Energy Physics"

DOI: 10.1007/jhep06(2018)139

Abstract: A bstractThe cold dark matter fermions with mass MeV scale, pair produced inside the supernova SN1987A core, can freely stream away from the supernovae and hence contributes to its energy loss rate. Similar type of… read more here.

Keywords: relic density; matter; dark matter; matter fermions ... See more keywords
Photo from archive.org

On field extensions given by periods of Drinfeld modules

Sign Up to like & get
recommendations!
Published in 2019 at "Archiv der Mathematik"

DOI: 10.1007/s00013-019-01339-0

Abstract: In this short note, we answer a question raised by M. Papikian on a universal upper bound for the degree of the extension of $$K_\infty $$K∞ given by adjoining the periods of a Drinfeld module… read more here.

Keywords: field extensions; universal upper; bound; upper bound ... See more keywords
Photo from wikipedia

An optimal uncertainty principle in twelve dimensions via modular forms

Sign Up to like & get
recommendations!
Published in 2019 at "Inventiones mathematicae"

DOI: 10.1007/s00222-019-00875-4

Abstract: We prove an optimal bound in twelve dimensions for the uncertainty principle of Bourgain, Clozel, and Kahane. Suppose $$f :\mathbb {R}^{12} \rightarrow \mathbb {R}$$f:R12→R is an integrable function that is not identically zero. Normalize its… read more here.

Keywords: uncertainty principle; uncertainty; bound; optimal uncertainty ... See more keywords
Photo from wikipedia

A lower bound of the distance between two elliptic orbits

Sign Up to like & get
recommendations!
Published in 2019 at "Celestial Mechanics and Dynamical Astronomy"

DOI: 10.1007/s10569-019-9907-3

Abstract: We obtain a lower bound of the distance function (MOID) between two noncoplanar bounded Keplerian orbits (either circular or elliptic) with a common focus. This lower bound is positive and vanishes if and only if… read more here.

Keywords: bound distance; bound; lower bound; distance two ... See more keywords
Photo from wikipedia

Importance of Lower-Bound Shear Strengths in the Reliability of Spatially Random Clayey Slopes

Sign Up to like & get
recommendations!
Published in 2020 at "Geotechnical and Geological Engineering"

DOI: 10.1007/s10706-020-01459-3

Abstract: The random finite element method is used to investigate the effect of including a lower-bound shear strength on the reliability of undrained slopes. The lower bound is represented by the remolded undrained shear strength, which… read more here.

Keywords: strength; clayey slopes; bound; bound shear ... See more keywords
Photo from wikipedia

Quark-Antiquark Bound State in Three-Dimensional Approach

Sign Up to like & get
recommendations!
Published in 2018 at "International Journal of Theoretical Physics"

DOI: 10.1007/s10773-017-3620-3

Abstract: In this paper we develop a three-dimensional approach for describing meson bound states based on the momentum-helicity basis. To this end, we formulate the relativistic form of Lippmann-Schwinger equation in the momentum-helicity basis which leads… read more here.

Keywords: three dimensional; bound; dimensional approach; quark antiquark ... See more keywords
Photo from wikipedia

An improved lower bound for the maximal length of a multivector

Sign Up to like & get
recommendations!
Published in 2018 at "Journal of Mathematical Chemistry"

DOI: 10.1007/s10910-018-0947-9

Abstract: A new lower bound for the maximal length of a multivector is obtained. It is much closer to the best known upper bound than previously reported lower bound estimates. The maximal length appears to be… read more here.

Keywords: bound maximal; chemistry; maximal length; bound ... See more keywords
Photo from wikipedia

NMR 1H,13C, 15N resonance assignment of the G12C mutant of human K-Ras bound to GppNHp

Sign Up to like & get
recommendations!
Published in 2019 at "Biomolecular NMR Assignments"

DOI: 10.1007/s12104-019-09882-1

Abstract: K-Ras exists in two distinct structural conformations specific to binding of GDP and GTP nucleotides. The cycling between an inactive, GDP-bound state and an active, GTP-bound state is regulated by guanine nucleotide exchange factors and… read more here.

Keywords: human ras; resonance; ras; bound ... See more keywords