Results 41 to 50 of about 6,995,740 (255)

Singularities and gauge theory phases [PDF]

open access: yesAdvances in Theoretical and Mathematical Physics, 2015
Motivated by M-theory compactification on elliptic Calabi-Yau threefolds, we present a correspondence between networks of small resolutions for singular elliptic fibrations and Coulomb branches of five-dimensional N=1 gauge theories. While resolutions correspond to subchambers of the Coulomb branch, partial resolutions correspond to higher codimension ...
Esole, Mboyo   +2 more
openaire   +2 more sources

Kinematic and Singularity Analysis of PRoM-120 – A Parallel Robotic Manipulator with 2-PRU/PRS Kinematic Chains

open access: yesRekayasa Mesin, 2019
PRoM-120 was a parallel robotic manipulator which constructed by 2-PRU/PRS kinematic chains. The mobility of this manipulator was 3 DOF, i.e. 1 translational DOF, and 2 rotational DOF (1T2R).
Adriyan Adriyan, Sufiyanto Sufiyanto
doaj   +1 more source

Interior structure and complexity growth rate of holographic superconductor from M-theory

open access: yesJournal of High Energy Physics, 2022
We study the interior dynamics of a top-down holographic superconductor from M-theory. The condense of the charged scalar hair necessarily removes the inner Cauchy horizon and the spacetime ends at a spacelike singularity.
Yu-Sen An   +3 more
doaj   +1 more source

Semi-Analytical Solutions of the Schnakenberg Model in a Circularly Symmetric Reaction–Diffusion Annulus

open access: yesMathematics
This paper investigates the semi-analytical solutions of the Schnakenberg reaction system in a circularly symmetric reaction–diffusion annulus. The Galerkin method is used to approximate spatial concentration profiles of both the autocatalyst and ...
Khaled S. Al Noufaey
doaj   +1 more source

Orbifolds and finite group representations

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2001
We present our recent understanding on resolutions of Gorenstein orbifolds, which involves the finite group representation theory. We concern only the quotient singularity of hypersurface type.
Li Chiang, Shi-Shyr Roan
doaj   +1 more source

The generic sudden singularity in Brans–Dicke theory

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
We construct a formal asymptotic series expansion for a general solution of the Brans–Dicke equations with a fluid source near a sudden singularity. This solution contains 11 independent arbitrary functions of the spatial coordinates as required by the ...
John D. Barrow   +2 more
doaj   +1 more source

Cosmology from Newton–Chern–Simons gravity

open access: yesNuclear Physics B, 2020
We study a five-dimensional non-relativistic gravity theory whose action is composed of a gravitational sector and a sector of matter where the gravitational sector is given by the so called Newton–Chern–Simons gravity and where the matter sector is ...
S. Lepe, G. Rubio, P. Salgado
doaj   +1 more source

Feasibility and Safety of Somato‐Cognitive Coordination Therapy for Cerebellar Ataxia Following Pediatric Brain Tumor Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cerebellar ataxia after pediatric brain tumor treatment can cause persistent gait, balance, and speech impairment, yet no established rehabilitation strategy exists. Somato‐cognitive coordination therapy (SCCT) is a virtual reality–guided intervention designed to promote sensorimotor integration through visually constrained reaching
Masanobu Takeuchi   +10 more
wiley   +1 more source

Singularity property and singularity-free path planning of the Gough–Stewart parallel mechanism

open access: yesInternational Journal of Advanced Robotic Systems, 2017
Singularity affects the performance of the parallel mechanisms seriously and so should be avoided as the mechanisms work. It is necessary to obtain the distribution of the singularity locus in the task space of a parallel mechanism and then further ...
Baokun Li   +5 more
doaj   +1 more source

Chiral Rings, Singularity Theory and Electric-Magnetic Duality [PDF]

open access: yes, 1995
We study in detail the space of perturbations of a pair of dual $N=1$ supersymmetric theories based on an $SU(N_c)$ gauge theory with an adjoint $X$ and fundamentals with a superpotential which is polynomial in $X$.
D. Kutasov, A. Schwimmer, N. Seiberg
semanticscholar   +1 more source

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