Results 71 to 80 of about 1,220,394 (233)

Probing octupolar hidden order via Janus impurities

open access: yesnpj Quantum Materials, 2023
Quantum materials with non-Kramers doublets are a fascinating venue to realize multipolar hidden orders. Impurity probes which break point group symmetries, such as implanted muons or substitutional impurities, split the non-Kramers degeneracy and ...
Sreekar Voleti   +4 more
doaj   +1 more source

Duality completion of higher derivative corrections

open access: yes, 2013
We present a new method for completing higher derivative corrections for theories that exhibit duality symmetries under reduction. This proposal is based on the observation that duality symmetry in the reduced theory highly constrains the form of the ...
Godazgar, Hadi, Godazgar, Mahdi
core   +1 more source

The N=1 effective action of F-theory compactifications [PDF]

open access: yes, 2010
The four-dimensional N=1 effective action of F-theory compactified on a Calabi-Yau fourfold is studied by lifting a three-dimensional M-theory compactification.
Grimm, Thomas W.
core   +3 more sources

Parity duality for the amplituhedron [PDF]

open access: yesCompositio Mathematica, 2018
The (tree) amplituhedron $\mathcal {A}_{n,k,m}(Z)$ is a certain subset of the Grassmannian introduced by Arkani-Hamed and Trnka in 2013 in order to study scattering amplitudes in $N=4$ supersymmetric Yang–Mills theory.
Pavel Galashin, T. Lam
semanticscholar   +1 more source

Towards a Critical Typology of Entrepreneurial Identity [PDF]

open access: yesInterdisciplinary Studies in the Humanities, 2018
This study attempts to present a typology of entrepreneurial identity on the basis of a Habermasian critical approach. To this end, four dimensions of a conceptual framework for a typology of entrepreneurial identity is designated constructed on the ...
A. Rostamiaan   +3 more
doaj   +1 more source

Electromagnetic duality and central charge [PDF]

open access: yesPhysical Review D, 2018
We provide a full realization of the electromagnetic duality at the boundary by extending the phase space of Maxwell's theory through the introduction of edge modes and their conjugate momenta.
L. Freidel, D. Pranzetti
semanticscholar   +1 more source

A non-relativistic limit of M-theory and 11-dimensional membrane Newton-Cartan geometry

open access: yesJournal of High Energy Physics, 2021
We consider a non-relativistic limit of the bosonic sector of eleven-dimensional supergravity, leading to a theory based on a covariant ‘membrane Newton-Cartan’ (MNC) geometry.
Chris D. A. Blair   +2 more
doaj   +1 more source

Duality in Supersymmetric SU(N) Gauge Theory with a Symmetric Tensor

open access: yes, 1997
Duality in supersymmetric SU(N) gauge theory with a symmetric tensor is studied using the technique of deconfining and Seiberg's duality. By construction the gauge group of the dual theory necessarily becomes a product group.
Sakai, Tadakatsu
core   +3 more sources

The Effect of the Board Characteristics and Management Entrenchment on Firm Diversification Strategy [PDF]

open access: yesراهبرد مدیریت مالی, 2017
The purpose of this paper is to examine the effect of the board characteristics and the management entrenchment on the diversification strategy at firms listed in Tehran Stock Exchange. In this regard, 110 companies were selected for the period 2008-2014.
Vahid Taghizadeh Khanqah, Mehdi Zeinali
doaj   +1 more source

No U(1) ‘electric-magnetic’ duality in Einstein gravity

open access: yesJournal of High Energy Physics
We revisit the question of whether classical general relativity obeys, beyond the linearised order, an analogue of the global U(1) electric-magnetic duality of Maxwell theory, with the Riemann tensor playing the role analogous to the field strength ...
Ricardo Monteiro
doaj   +1 more source

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