Results 11 to 20 of about 1,495,940 (198)
Simplicity of AdS supergravity at one loop
We demonstrate the simplicity of AdS 5 × S 5 IIB supergravity at one loop level, by studying non-planar holographic four-point correlators in Mellin space.
Luis F. Alday, Xinan Zhou
doaj +1 more source
An Analytical Study of Diophantine Equations of Pythagorean Form: Causal Inferences on Hypothesized Relations between Quadratic and Non-quadratic Triples [PDF]
In XVII century, presumably between 1637 and 1638, with a note in the margin of Diophantus’ “Arithmetica”, Pierre de Fermat stated that Diophantine equations of the Pythagorean form, x^n+y^n=z^n, have no integer solutions for n>2, and (x,y,z)>0.
Carmelo R. Cartiere
doaj +1 more source
On the dimensional indeterminacy of one-wave factor analysis under causal effects
It is shown, with two sets of indicators that separately load on two distinct factors, independent of one another conditional on the past, that if it is the case that at least one of the factors causally affects the other, then, in many settings, the ...
VanderWeele Tyler J. +1 more
doaj +1 more source
Andrew Wiles y el Último Teorema de Fermat
- -
doaj +1 more source
5d to 3d compactifications and discrete anomalies
Much insight into the dynamics of quantum field theories can be gained by studying the relationship between field theories in different dimensions. An interesting observation is that when two theories are related by dimensional reduction on a compact ...
Matteo Sacchi, Orr Sela, Gabi Zafrir
doaj +1 more source
Quantum lattice algorithms originated with the Feynman checkerboard model for the one-dimensional Dirac equation. They offer discrete models of quantum mechanics in which the complex numbers representing wavefunction values on a ...
Dellar Paul J.
doaj +1 more source
AN $L$ -FUNCTION-FREE PROOF OF VINOGRADOV’S THREE PRIMES THEOREM
We give a new proof of Vinogradov’s three primes theorem, which asserts that all sufficiently large odd positive integers can be written as the sum of three primes. Existing proofs rely on the theory of
XUANCHENG SHAO
doaj +1 more source
A face extralógica do Último Teorema de Fermat: um ensaio sobre a filosofia da prática matemática
A Filosofia da Matemática durante muito tempo dedicou-se a aspectos ontológicos e epistemológicos para explicar os objetos da Matemática, área do conhecimento que costuma ser, tanto no ambiente escolar como no cotidiano, entendida como um reduto de ...
Arilson Monteiro dos Santos +1 more
doaj +3 more sources
Toric geometry and the dual of c-extremization
We consider D3-brane gauge theories at an arbitrary toric Calabi-Yau 3-fold cone singularity that are then further compactified on a Riemann surface Σ g , with an arbitrary partial topological twist for the global U(1) symmetries. This constitutes a rich,
Jerome P. Gauntlett +2 more
doaj +1 more source
Calibrating climate models using inverse methods: case studies with HadAM3, HadAM3P and HadCM3 [PDF]
Optimisation methods were successfully used to calibrate parameters in an atmospheric component of a climate model using two variants of the Gauss–Newton line-search algorithm: (1) a standard Gauss–Newton algorithm in which, in each iteration, all ...
S. F. B. Tett +6 more
doaj +1 more source

