Results 41 to 50 of about 839,625 (96)

Unitarily invariant valuations on convex functions

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 4, April 2026.
Abstract Continuous, dually epi‐translation invariant valuations on the space of finite‐valued convex functions on Cn$\mathbb {C}^n$ that are invariant under the unitary group are investigated. It is shown that elements belonging to the dense subspace of smooth valuations admit a unique integral representation in terms of two families of Monge–Ampère ...
Jonas Knoerr
wiley   +1 more source

A General Type of Almost Contact Manifolds [PDF]

open access: yes
Among almost contact manifolds Sasakian manifolds, Kenmotsu manifolds (called also “a certain class of almost contact manifolds”) and cosymplectic manifolds have been studied by many authors.
Catalin Angelo Ioan
core  

Pharmacokinetic Parameters of Oral Firocoxib, Oral Meloxicam, and Transdermal Flunixin in Meat Type Goats

open access: yesJournal of Veterinary Pharmacology and Therapeutics, Volume 49, Issue 2, Page 172-179, March 2026.
ABSTRACT The objective of this study was to determine and compare the pharmacokinetics of oral firocoxib, oral meloxicam, and transdermal flunixin (TD) in 44 adult, male castrated, crossbred goats. Pharmacokinetic (PK) analysis was performed for each goat in each phase using non‐compartmental methods with descriptive statistics reported.
Mikaela M. Weeder   +11 more
wiley   +1 more source

The DNA of Calabi–Yau Hypersurfaces

open access: yesFortschritte der Physik, Volume 74, Issue 2, February 2026.
Abstract Genetic Algorithms are implemented for triangulations of four‐dimensional reflexive polytopes, which induce Calabi–Yau threefold hypersurfaces via Batyrev's construction. These algorithms are shown to efficiently optimize physical observables such as axion decay constants or axion–photon couplings in string theory compactifications.
Nate MacFadden   +2 more
wiley   +1 more source

Analyzing the Free States of one Quantum Resource Theory as Resource States of Another

open access: yesAdvanced Quantum Technologies, Volume 9, Issue 2, February 2026.
The article investigates how free states in one quantum resource theory can become highly resourceful in another. It systematically studies multipartite entanglement, fermionic non‐Gaussianity, imaginarity, realness, spin coherence, Clifford non‐stabilizerness, Sn‐equivariance, and non‐uniform entanglement, combining rigorous analytical tools and ...
Andrew E. Deneris   +5 more
wiley   +1 more source

Invariant Nearly-kähler Structures

open access: yes, 2015
This paper considers invariant almost Hermitian structures on a flag manifold G/P = U/K where G is a complex semi-simple Lie group, P is a parabolic subgroup of G, U is a compact real form of G and K = U∩P is the centralizer of a torus.
San Martin, LAB   +3 more
core   +1 more source

On Nearly Kähler Finsler Spaces

open access: yes, 2019
Ichijy¯o introduced (a; b; J)-manifolds as a special class of generalized Randers manifolds. We introduce generalized (a; b; J)-manifolds. A partial negative answer to Ichijy¯o’s open problem on nearly Kähler Finsler manifolds is given.
Heidari, N., Didehkhani, Z., Najafi, B.
core   +1 more source

Totally real submanifolds of the nearly kaehler 6-sphere [PDF]

open access: yes, 1997
Totally real 3-dimensiunal submanifolds of the nearly Kaehler 6-sphere are the main topic of this thesis. Having introduced preliminaries on the theory of complex and almost complex manifolds, the nearly Kaehler structure of S(^6) and the non existence ...
Travlopanos, Fotios
core  

Unit Killing Vector Fields on Nearly Kähler Manifolds

open access: yes, 2005
International audienceWe study $6$-dimensional nearly Kähler manifolds admitting a Killing vector field of unit length. In the compact case it is shown that up to a finite cover there is only one geometry possible, that of the $3$--symmetric space $S^3 ...
Moroianu, Andrei   +5 more
core   +1 more source

Nearly Kähler heterotic compactifications with fermion condensates [PDF]

open access: yes, 2012
We revisit AdS 4 heterotic compactifications on nearly Kähler manifolds in the presence of H-flux and certain fermion condensates. Unlike previous studies, we do not assume the vanishing of the supersymmetry variations.
Lechtenfeld, Olaf   +2 more
core   +1 more source

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