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A Discrete Representation of the Second Fundamental Form

open access: yesMathematics, 2022
We present a new method to obtain a combinatorial representation for the behaviour of a submanifold isometrically immersed in a Riemannian manifold based on the second fundamental form.
Alfonso Carriazo   +2 more
doaj   +3 more sources

Dark matter from a vector field in the fundamental representation ofSU(2)L [PDF]

open access: hybridPhysical Review D, 2019
We explore an extension to the Standard Model which incorporates a vector field in the fundamental representation of SU(2)L as the only nonstandard degree of freedom. This kind of field may appear in different scenarios such as compositeness, gauge-Higgs
Bastián Díaz Sáez   +2 more
openalex   +3 more sources

On the representation of a certain fundamental law of probability [PDF]

open access: bronzeTransactions of the American Mathematical Society, 1925
gives, to within infinitesimals of higher order, the probability that the sum of n elements each taken at random from a given range 0 to a (a 0) of uniform distribution, will fall into the interval x to x + dx. Laplace applied the above formula to the historic problem+ of finding the probability that the inclinations of the orbits of the ten planets ...
H. L. Rietz
openalex   +3 more sources

On the fundamental representation of borcherds algebras with one imaginary simple root [PDF]

open access: green, 1994
Borcherds algebras represent a new class of Lie algebras which have almost all the properties that ordinary Kac-Moody algebras have, but the only major difference is that these generalized Kac-Moody algebras are allowed to have imaginary simple roots ...
Reinhold W. Gebert, J�rg Teschner
openalex   +3 more sources

Explicit computation of the Drinfeld associator in the case of the fundamental representation ofgl(N) [PDF]

open access: green, 2012
We solve the regularized Knizhnik–Zamolodchikov equation and find an explicit expression for the Drinfeld associator. We restrict ourselves to the case of the fundamental representation of gl(N). Several tests of the results are presented.
Petr Dunin‐Barkowski   +2 more
openalex   +3 more sources

Fundamental Solution of the Volkov Problem (Characteristic Representation) [PDF]

open access: hybridJournal of Nonlinear Mathematical Physics, 1998
The characteristic representation, or Goursat problem, for the Klein-Fock-Gordon equation with Volkov interaction [1] is regarded. It is shown that in this representation the explicit form of the Volkov propagator can be obtained. Using the characteristic representation technique, the Schwinger integral [2] in the Volkov problem can be calculated.
A.A. Borghardt, D.Ya. Karpenko
openalex   +5 more sources

Elementary Results for the Fundamental Representation of SU(3) [PDF]

open access: yesReports on Mathematical Physics, 2015
A general group element for the fundamental representation of SU(3) is expressed as a second order polynomial in the hermitian generating matrix H, with coefficients consisting of elementary trigonometric functions dependent on the sole invariant det(H), in addition to the group parameter.
Cosmas K. Zachos, Thomas Curtright
openaire   +6 more sources

Affine representations of the fundamental group (with an appendix on parabolic representations) [PDF]

open access: yesarXiv, 1999
Unitary representations of the fundamental group of a Kahler manifold correspond to polystable vector bundles (with vanishing Chern classes). Semisimple linear representations correspond to polystable Higgs bundles. In this paper we find the objects corresponding to affine representations: the linear part gives a Higgs bundle and the translation part ...
Gomez, Tomas L., Presas, Francisco
arxiv   +3 more sources

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