Results 61 to 70 of about 1,172 (213)

‘Sinister Indian‐like Half‐circle’: Tennis, Orientalism and the White Racial Frame in the Twentieth‐Century British Sporting Press

open access: yesHistory, EarlyView.
Abstract Examining sport alongside race, media and imperial power opens a rich field for understanding how macro‐level ideologies are shaped and circulated through everyday cultural forms. In twentieth‐century Britain, mass media framed and distributed narratives that rendered the empire's political realities intelligible to a broad public.
SOUVIK NAHA
wiley   +1 more source

Anomaly cancellation in effective supergravity theories from the heterotic string: Two simple examples [PDF]

open access: yes, 2018
We use Pauli–Villars regularization to evaluate the conformal and chiral anomalies in the effective field theories from Z3 and Z7 compactifications of the heterotic string without Wilson lines.
Gaillard, Mary K   +3 more
core   +1 more source

The Green-Schwarz mechanism and geometric anomaly relations in 2d (0,2) F-theory vacua

open access: yesJournal of High Energy Physics, 2018
We study the structure of gauge and gravitational anomalies in 2d N = (0, 2) theories obtained by compactification of F-theory on elliptically fibered Calabi-Yau 5-folds. Abelian gauge anomalies, induced at 1-loop in perturbation theory, are cancelled by
Timo Weigand, Fengjun Xu
doaj   +1 more source

Exploring the Materiality of Data Breach Disclosures on the Australian Stock Exchange

open access: yesAbacus, EarlyView.
This study examines Australian Stock Exchange (ASX) data breach announcements to provide insights into the extent and nature of data breach disclosures, as well as the costs, particularly to stakeholder relationships. Using a dataset of all data breach‐related announcements on the ASX, we identify a lack of data breach disclosure and, where disclosures
Jane Andrew   +3 more
wiley   +1 more source

The topological renormalisation of the 0(3) sigma model [PDF]

open access: yes, 1995
Like other field theories of physical interest, the moduli-space integrals of the non-linear two-dimensional 0(3) sigma model diverge. We show that in the one-instanton sector the imposition of a cut-off in the moduli-space leads to an unacceptable ...
Costambeys, Richard George
core  

Predicting the flavour and SUSY flavour structure from grand unified theories [PDF]

open access: yes, 2016
Grand Unified Theories (GUTs) offer an attractive framework for flavour models, since they feature relations between quarks and leptons. Combining them with Supersymmetry (SUSY) and flavour symmetries, we derive predictions for the flavour and SUSY ...
Sluka, Constantin
core   +1 more source

Non-supersymmetric duality cascade of QCD(BF) via semiclassics on ℝ2 × T 2 with the baryon-’t Hooft flux

open access: yesJournal of High Energy Physics
We study the phase diagrams of the bifundamental QCD (QCD(BF)) of different ranks, which is the 4d SU(N 1) × SU(N 2) gauge theory coupled with a bifundamental Dirac fermion. After discussing the anomaly constraints on possible vacuum structures, we apply
Yui Hayashi   +2 more
doaj   +1 more source

Co‐operatives and public policy: A scoping review

open access: yesAnnals of Public and Cooperative Economics, EarlyView.
Abstract We sketch a first‐ever map of the scholarly literature on co‐operatives and public policy from a selection of English‐language studies published since 2000 using a scoping review methodology. We find that while co‐operatives are often framed as solutions to societal problems, few scholars draw on formal public policy theories.
Marc‐André Pigeon   +1 more
wiley   +1 more source

Anomaly interplay in U(2) gauge theories

open access: yesJournal of High Energy Physics, 2020
We discuss anomaly cancellation in U(2) gauge theories in four dimensions. For a U(2) gauge theory defined with a spin structure, the vanishing of the bordism group Ω 5 Spin $$ {\Omega}_5^{\mathrm{Spin}} $$ (BU(2)) implies that there can be no global ...
Joe Davighi, Nakarin Lohitsiri
doaj   +1 more source

Lorentz transformations as inner derivations in string field theory and the associativity anomaly revisited

open access: yesNuclear Physics B, 1988
Abstract Lorentz transformations of string fields are shown to be generated by inner derivations. This is explicitly checked using the operator formulation of string field theory. An associativity anomaly then appears in much the same manner as when checking translations as inner derivations.
openaire   +1 more source

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