Results 121 to 130 of about 26,527 (250)

Graßmannian integrals in Minkowski signature, amplitudes, and integrability

open access: yesJournal of High Energy Physics, 2019
We attempt to systematically derive tree-level scattering amplitudes in fourdimensional, planar, maximally supersymmetric Yang-Mills theory from integrability.
Nils Kanning, Matthias Staudacher
doaj   +1 more source

The Horrocks-Mumford bundle restricted to planes

open access: yes, 2006
We study the behavior of the Horrocks-Mumford bundle when restricted to a plane P^2 in P^4, looking for all possible minimal free resolutions for the restricted bundle.
Boralevi, Ada
core   +3 more sources

The compatible Grassmannian [PDF]

open access: green, 2012
Esteban Andruchow   +2 more
openalex   +1 more source

Grassmannian and String Theory [PDF]

open access: yesCommunications in Mathematical Physics, 1998
Infinite-dimensional Grassmannian manifold contains moduli spaces of Riemann surfaces of all genera. This well known fact leads to a conjecture that non-perturbative string theory can be formulated in terms of Grassmannian. We present new facts supporting this hypothesis.
openaire   +3 more sources

Grassmannian and flag sigma models on interval: phase structure and L-dependence

open access: yesJournal of High Energy Physics, 2019
We discuss the two-dimensional Grassmannian SU(N)/S(U(N − 2) × U(2)) and the flag SU(N )/S(U(N − 2) × U(1) × U(1)) sigma models on a finite interval and construct analytical solutions of gap equations in the large-N limit.
D. Pavshinkin
doaj   +1 more source

Group-Wise Hub Identification by Learning Common Graph Embeddings on Grassmannian Manifold. [PDF]

open access: yesIEEE Trans Pattern Anal Mach Intell, 2022
Yang D   +6 more
europepmc   +1 more source

Semicharacteristics of oriented grassmannians

open access: yesJournal of Pure and Applied Algebra, 1984
Let M be a closed manifold of dimension \(2m+1\). The semicharacteristic of M with respect to a field F is defined to be \[ S\chi_ F(M)=\sum^{m}_{0}(-1)^ i\quad \dim_ F H^ i(M;F) mod 2. \] If F is of characteristic not 2, then one assumes that M is oriented. In this paper the author proves that the semicharacteristics of \(G=G^+_ k({\mathbb{R}}^{n+k})\)
openaire   +2 more sources

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