Results 21 to 30 of about 266,402 (298)

Noether's theorem and gauge transformations. Application to the bosonic string and CP(2,n-1) model [PDF]

open access: yes, 1989
New results on the theory of constrained systems are applied to characterize the generators of Noethers symmetry transformations. As a byproduct, an algorithm to construct gauge transformations in Hamiltonian formalism is derived.
C. Batlle   +4 more
core   +1 more source

The homogeneity theorem for supergravity backgrounds II: the six-dimensional theories [PDF]

open access: yes, 2013
We prove that supersymmetry backgrounds of (1,0) and (2,0) six-dimensional supergravity theories preserving more than one half of the supersymmetry are locally homogeneous.
Figueroa-O'Farrill, José, Hustler, Noel
core   +2 more sources

On the Equivalence of Different Lax Pairs for the Kac-van Moerbeke Hierarchy [PDF]

open access: yes, 2007
We give a simple algebraic proof that the two different Lax pairs for the Kac-van Moerbeke hierarchy, constructed from Jacobi respectively super-symmetric Dirac-type difference operators, give rise to the same hierarchy of evolution equations.
B.A. Dubrovin   +10 more
core   +3 more sources

On a conjecture of Widom [PDF]

open access: yes, 2005
We prove a conjecture of H.Widom stated in [W] (math/0108008) about the reality of eigenvalues of certain infinite matrices arising in asymptotic analysis of large Toeplitz determinants.
Alexei Borodin   +9 more
core   +4 more sources

The Heun equation and the Calogero-Moser-Sutherland system IV: the Hermite-Krichever Ansatz

open access: yes, 2004
We develop a theory for the Hermite-Krichever Ansatz on the Heun equation.
Belokolos   +12 more
core   +2 more sources

Effect of Adding Konjac Glucomannan on the Physicochemical Properties of Indica Rice Flour and the Quality of Its Product of Instant Dry Rice Noodles

open access: yesFoods
Instant dry rice noodles have a broad market prospect due to their advantages of long shelf life, convenient transportation, and convenient eating, but there are still quality problems such as long rehydration times and poor eating quality.
Chunmiao Lu   +8 more
doaj   +1 more source

Software Pauli Tracking for Quantum Computation

open access: yes, 2014
The realisation of large-scale quantum computing is no longer simply a hardware question. The rapid development of quantum technology has resulted in dozens of control and programming problems that should be directed towards the classical computer ...
Devitt, Simon J.   +3 more
core   +1 more source

Notes on an analogue of the Fontaine-Mazur conjecture [PDF]

open access: yes, 2003
We estimate the proportion of function fields satisfying certain conditions which imply a function-field analogue of the Fontaine-Mazur conjecture. As a byproduct, we compute the fraction of abelian varieties (or even Jacobians) over a finite field which
Achter, Jeffrey D., Holden, Joshua
core   +2 more sources

Three-Loop Chromomagnetic Interaction in HQET

open access: yes, 2007
We compute the three-loop QCD corrections to the quark chromomagnetic moment and thus obtain the matching coefficient and the anomalous dimension of the chromomagnetic interaction in HQET.
A.G. Grozin   +49 more
core   +1 more source

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

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