Results 21 to 30 of about 130 (112)

BPS states meet generalized cohomology

open access: yesJournal of High Energy Physics, 2023
In this note we review a construction of a BPS Hilbert space in an effective supersymmetric quiver theory with 4 supercharges. We argue abstractly that this space contains elements of an equivariant generalized cohomology theory E G ∗ − $$ {E}_G^{\ast ...
Dmitry Galakhov
doaj   +1 more source

Dolbeault and J-Invariant Cohomologies on Almost Complex Manifolds [PDF]

open access: yesComplex Analysis and Operator Theory, 2021
AbstractIn this paper we relate the cohomology ofJ-invariant forms to the Dolbeault cohomology of an almost complex manifold. We find necessary and sufficient condition for the inclusion of the former into the latter to be true up to isomorphism. We also extend some results obtained by J. Cirici and S. O.
Sillari L., Tomassini A.
openaire   +3 more sources

An Integral Operator into Dolbeault Cohomology

open access: yesJournal of Functional Analysis, 1996
The authors present a construction for an integral transform from sections of a vector bundle over a given manifold into Dolbeault cohomology of a related holomorphic vector bundle over another manifold. If \(Y @> \rho>> X\), \(Y @>\pi>> Z\) is a double fibration of smooth manifolds with \(Z\) having a complex structure, then the integral transform \({\
Barchini, L.   +2 more
openaire   +1 more source

On the $L^2$-Dolbeault cohomology of annuli [PDF]

open access: yesIndiana University Mathematics Journal, 2018
Small typos corrected; Final Version; To appear in Indiana University Mathematics ...
Chakrabarti, Debraj   +2 more
openaire   +3 more sources

A Minimal b Ghost

open access: yesFortschritte der Physik, Volume 71, Issue 6-7, July 2023., 2023
Abstract The b ghost, or b operator, used for fixing Siegel gauge in the pure spinor superfield formalism, is a composite operator of negative ghost number, satisfying {q,b}=□$\lbrace q,b\rbrace =\square$, where q is the pure spinor differential (BRST operator). It is traditionally constructed using non‐minimal variables.
Martin Cederwall
wiley   +1 more source

Sasaki structures distinguished by their basic Hodge numbers

open access: yesBulletin of the London Mathematical Society, Volume 54, Issue 5, Page 1962-1977, October 2022., 2022
Abstract In all odd dimensions at least 5 we produce examples of manifolds admitting pairs of Sasaki structures with different basic Hodge numbers. In dimension 5 we prove more precise results, for example, we show that on connected sums of copies of S2×S3$S^2\times S^3$ the number of Sasaki structures with different basic Hodge numbers within a fixed ...
D. Kotschick, G. Placini
wiley   +1 more source

FORMATION OF MODERN MATHEMATICAL APPROACH TO SOLVING PROBLEMS OF PHYSICS

open access: yesФізико-математична освіта, 2022
Formulation of the problem. Precision studies of the Higgs boson, supersymmetric particles, the magnetic moment of the muon, electric dipole moment of the electron, flavor anomalies demonstrate the deviation beyond Standard Model. They are connected with
Тетяна Обіход
doaj   +1 more source

Asymptotic geometry of the moduli space of parabolic SL(2,C)$\operatorname{SL}(2,\mathbb {C})$‐Higgs bundles

open access: yesJournal of the London Mathematical Society, Volume 106, Issue 2, Page 590-661, September 2022., 2022
Abstract Given a generic stable strongly parabolic SL(2,C)$\operatorname{SL}(2,\mathbb {C})$‐Higgs bundle (E,φ)$({\mathcal {E}}, \varphi )$, we describe the family of harmonic metrics ht$h_t$ for the ray of Higgs bundles (E,tφ)$({\mathcal {E}}, t \varphi )$ for t≫0$t\gg 0$ by perturbing from an explicitly constructed family of approximate solutions ...
Laura Fredrickson   +3 more
wiley   +1 more source

Height pairing on higher cycles and mixed Hodge structures

open access: yesProceedings of the London Mathematical Society, Volume 125, Issue 1, Page 61-170, July 2022., 2022
Abstract For a smooth, projective complex variety, we introduce several mixed Hodge structures associated to higher algebraic cycles. Most notably, we introduce a mixed Hodge structure for a pair of higher cycles which are in the refined normalized complex and intersect properly. In a special case, this mixed Hodge structure is an oriented biextension,
Jose Ignacio Burgos Gil   +2 more
wiley   +1 more source

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