Results 21 to 30 of about 1,423,546 (286)

Re-examination of centre of buoyancy curve and its evolute for rectangular cross section, Part 1: Swallowtail discontinuity bounds

open access: yesBrodogradnja, 2023
At the beginning of the naval architecture theory, in the 18th century, Bouguer and Euler set the foundations of naval architecture with the centre of buoyancy and metacentric curve definition.
Dario Ban
doaj   +1 more source

Bounds on Long-Lived Relics from Diffuse Gamma Ray Observations [PDF]

open access: yes, 1997
We place bounds on long-lived primordial relics using measurements of the diffuse gamma ray spectrum from EGRET and COMPTEL. Bounds are derived for both radiative and hadronic decays with stronger bounds applying for the latter decay mode.
Kribs, Graham D., Rothstein, I. Z.
core   +2 more sources

Extensive Entropy Bounds [PDF]

open access: yes, 2002
It is shown that, for systems in which the entropy is an extensive function of the energy and volume, the Bekenstein and the holographic entropy bounds predict new results.
D. Marolf   +20 more
core   +2 more sources

Carving Out the Space of 4D CFTs [PDF]

open access: yes, 2011
We introduce a new numerical algorithm based on semidefinite programming to efficiently compute bounds on operator dimensions, central charges, and OPE coefficients in 4D conformal and N=1 superconformal field theories.
Poland, David   +2 more
core   +3 more sources

Effects of Extremely Low-Frequency Electromagnetic Field Treatment on ASD Symptoms in Children: A Pilot Study

open access: yesBrain Sciences
Background/Objectives: Autism Spectrum Disorder (ASD) are neurodevelopmental disorders marked by challenges in social interaction, communication, and repetitive behaviors.
Kierra Pietramala   +3 more
doaj   +1 more source

Sharp entrywise perturbation bounds for Markov chains [PDF]

open access: yes, 2015
For many Markov chains of practical interest, the invariant distribution is extremely sensitive to perturbations of some entries of the transition matrix, but insensitive to others; we give an example of such a chain, motivated by a problem in ...
Thiede, Erik   +2 more
core   +1 more source

A Generalized Convexity and Inequalities Involving the Unified Mittag–Leffler Function

open access: yesAxioms, 2023
This article aims to obtain inequalities containing the unified Mittag–Leffler function which give bounds of integral operators for a generalized convexity. These findings provide generalizations and refinements of many inequalities. By setting values of
Ghulam Farid   +4 more
doaj   +1 more source

Bounds on Effective Dynamic Properties of Elastic Composites [PDF]

open access: yes, 2012
We present general, computable, improvable, and rigorous bounds for the total energy of a finite heterogeneous volume element or a periodically distributed unit cell of an elastic composite of any known distribution of inhomogeneities of any geometry and
Altay   +20 more
core   +1 more source

Bounded disagreement

open access: yesTheoretical Computer Science, 2020
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yu Cheng Chan, David   +2 more
openaire   +4 more sources

Bounds on poloidal kinetic energy in plane layer convection

open access: yes, 2017
A numerical method is presented which conveniently computes upper bounds on heat transport and poloidal energy in plane layer convection for infinite and finite Prandtl numbers.
Tilgner, A.
core   +1 more source

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