Results 21 to 30 of about 7,905,165 (291)

Braneworlds scenarios in a gravity model with higher order spatial three-curvature terms [PDF]

open access: yes, 2013
In this work we study a Horava-like five-dimensional model in the context of braneworld theory. To begin with, the equations of motion of such model are obtained and, within the realm of warped geometry, we show that the model is consistent if and only ...
Bemfica, F. S.   +3 more
core   +2 more sources

Higher Order Spin-dependent Terms in D0-brane Scattering from the Matrix Model [PDF]

open access: yes, 1998
The potential describing long-range interactions between D0-branes contains spin-dependent terms. In the matrix model, these should be reproduced by the one-loop effective action computed in the presence of a nontrivial fermionic background $\psi.$ The $\
McArthur, I. N.
core   +2 more sources

Combinatorial approach of the category $\Theta_0$ of cubical pasting diagrams [PDF]

open access: yesCategories and General Algebraic Structures with Applications
In globular higher category theory the small category $\Theta_0$ of finite rooted trees plays an important role: for example the objects of $\Theta_0$ are the arities of the operations inside the free globular $\omega$-operad $\mathbb{B}^0$ of Batanin ...
Camell Kachour
doaj   +1 more source

Large deflection analysis of frames by elements containing higher-order terms

open access: yesVietnam Journal of Mechanics, 2003
In this paper, the beam elements using higher-order terms for large deflection analysis of elastic frames are discussed. The elements based on the co-rotational method are derived using the strain energy and effective strains.
Nguyen Dinh Kien, Do Quoc Quang
doaj   +1 more source

SMIRNOV AND BERNSTEIN-TYPE INEQUALITIES, TAKING INTO ACCOUNT HIGHER-ORDER COEFFICIENTS AND FREE TERMS OF POLYNOMIALS

open access: yesПроблемы анализа, 2023
The starting point in the theory of differential inequalities for polynomials is the book "Investigation of aqueous solutions by specific gravity" by D. I. Mendeleev. In this work, he dealt not only with chemical, but also mathematical problems.
E. G. Kompaneets, L. G. Zybina
doaj   +1 more source

Excluding static and spherically symmetric black holes in Einsteinian cubic gravity with unsuppressed higher-order curvature terms

open access: yesPhysics Letters B, 2023
Einsteinian cubic gravity is a higher-order gravitational theory in which the linearized field equations of motion match Einstein's equations on a maximally symmetric background.
Antonio De Felice, Shinji Tsujikawa
doaj   +1 more source

MATRIX MODEL PERTURBED BY HIGHER ORDER CURVATURE TERMS [PDF]

open access: yesModern Physics Letters A, 1992
The critical behavior of the D=0 matrix model with the potential perturbed by a nonlocal term generating touchings between random surfaces is studied. It is found that the phase diagram of the model has many features of the phase diagram of discretized Polyakov’s bosonic string with higher order curvature terms included.
openaire   +2 more sources

Williams expansion-based approximation of the stress field in an Al 2024 body with a crack from optical measurements [PDF]

open access: yesFracture and Structural Integrity, 2017
A study on the approximation of the stress field in the vicinity of crack tip in a compact tension specimen made from Al 2024-T351 is presented. Crack tip stress tensor components are expressed using the linear elastic fracture mechanics (LEFM) theory in
S. Seitl   +4 more
doaj   +4 more sources

Electrostatic forces and higher order curvature terms of Young–Laplace equation on nanobubble stability in water

open access: yesnpj Clean Water, 2022
Deductive arguments regarding the unexpected stability of nanobubbles in water include the excessive internal pressure of minuscule gas pockets. In this study, the derivation assumptions of the Young–Laplace equation are evaluated closely to discuss the ...
Tuna Yildirim   +4 more
doaj   +1 more source

Thermodynamic analysis of modified teleparallel gravity involving higher-order torsion derivative terms

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
The present study is elaborated to investigate the validity of thermodynamical laws in a modified teleparallel gravity based on higher-order derivative terms of torsion scalar.
Saira Waheed, M. Zubair
doaj   +1 more source

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