Results 61 to 70 of about 27,459 (159)
Null Fields Realizations of $W_3$ from $W(sl(4),sl(3))$ and $W(sl(3|1),sl(3))$ Algebras
We consider the nonlinear algebras $W(sl(4),sl(3))$ and $W(sl(3|1),sl(3))$ and find their realizations in terms of currents spanning conformal linearizing algebras. The specific structure of these algebras, allows us to construct realizations modulo null
A Sorin +15 more
core +1 more source
Low-energy Population III supernovae and the origin of extremely metal-poor stars [PDF]
Some ancient, dim, metal-poor stars may have formed in the ashes of the first supernovae (SNe). If their chemical abundances can be reconciled with the elemental yields of specific Population III (Pop III) explosions, they could reveal the properties of ...
Bromm, Volker +5 more
core +2 more sources
Semi-Simple Unification on T^6/Z_12 Orientifold in the Type IIB Supergravity
13 pages, including 1 table and 1 figure, UT ...
Watari, T., Yanagida, T.
openaire +3 more sources
We study the operator product expansion in the bosonic $SU(2)_0$ and SUSY $SU(2)_2$ WZNW models. We find that these OPEs contain both logarithmic operators and new conserved currents, leading to an extension of the symmetry group.Comment: 16 pages ...
A. Lewis +19 more
core +1 more source
Abstract GHZ2/GLASS-z12, one of the most distant galaxies found in JWST observations, has been recently observed with both the NIRSpec and MIRI spectrographs, establishing a spectroscopic redshift z spec = 12.34 and making it the first system at z > 10 with complete spectroscopic coverage from rest-frame UV to ...
Antonello Calabrò +21 more
openaire +5 more sources
Measurement of Ungulate Palatability and Browsing Pressure on Japanese Flora
Estimation of palatability and browsing pressure are key techniques for ecosystem management. We compared four methods to estimate palatability based on browsing scar survey and proposed the reference palatability values for the Japanese flora as plant ecological trait.
Fumito Koike, Masayo Isozaki
wiley +1 more source
Quantum Hamiltonian Reduction in Superspace Formalism
Recently the quantum hamiltonian reduction was done in the case of general $s\ell(2)$ embeddings into Lie algebras and superalgebras. In this paper we extend the results to the quantum hamiltonian reduction of $N=1$ affine Lie superalgebras in the ...
Bais +23 more
core +1 more source
ABSTRACT In tropical extensive beef cattle systems, heifers raised on pasture are exposed to various environmental challenges that affect their growth and reproductive performance during the first breeding. Resilience indicators derived from deviations in longitudinal traits can quantify the magnitude of these challenges and the ability of an animal to
Gustavo R. D. Rodrigues +11 more
wiley +1 more source
The contracts, structures and pricing mechanisms of sukuk: A critical assessment
The existing literature focuses only on the contacts and structures of sukuk, but the pricing of sukuk is largely ignored. This paper examines the contracts, structures and pricing mechanism of sukuk.
Siti Sarah Razak +2 more
doaj +1 more source
Human factors play an important role in civil aviation safety, which is also vital in flight tests. To significantly reduce the possibility of accidents induced by human errors during the flight test, systematic assessment of human factor risks, determination of the critical causes of accidents, and designs of targeted preventive strategies are ...
Liang Wang +5 more
wiley +1 more source

