314 results for derivation

arxiv.org/abs/1702.00077v1

A note on "The Cartan-Hadamard conjecture and the Little Prince"

We provide elementary proofs of Lemmas 7.1 and 7.4 appearing in "The Cartan-Hadamard conjecture and the Little Prince", by B. Kloeckner and G. Kuperberg. The Lemmas play an important role in the derivation of novel isoperimetric inequalities. The ori...

arxiv.org/abs/0805.4577v1

CSW rules for massive matter legs and glue loops

Cachazo-Svrcek-Witten-type Feynman rules for massive matter scalar legs and pure glue loops are presented, obtained by deriving them directly from the space-time action. We comment on the derivation and some sample applications, in particular to ca...

arxiv.org/abs/0712.2623v3

The Yang-Mills field strength revisited

The Yang-Mills field strength incorporating a non-Abelian feature is one of the cornerstones of the standard model. Although Yang-Mills gauge theories have been around for over fifty years, surprisingly the derivation of the Yang-Mills field streng...

arxiv.org/abs/0705.1460v1

Evolving inductive generalization via genetic self-assembly

We propose that genetic encoding of self-assembling components greatly enhances the evolution of complex systems and provides an efficient platform for inductive generalization, i.e. the inductive derivation of a solution to a problem with a potent...

github.com/electech6/ORB_SLAM2_detailed_comments

electech6/ORB_SLAM2_detailed_comments

Detailed comments for ORB-SLAM2 with trouble-shooting, key formula derivation, and diagrammatic drawing (⭐ 1666)

arxiv.org/abs/math/0509698v4

A Derivation of the Pythagorean Won-Loss Formula in Baseball

It has been noted that in many professional sports leagues a good predictor of a team's won-loss percentage is Bill James' Pythagorean Formula RSobs^c / (RSobs^c + RAobs^c), where RSobs (resp. RAobs) is the observed average number of runs scored (a...

arxiv.org/abs/1407.6836v2

A Theory of Cheap Control in Embodied Systems

We present a framework for designing cheap control architectures for embodied agents. Our derivation is guided by the classical problem of universal approximation, whereby we explore the possibility of exploiting the agent's embodiment for a new and...

arxiv.org/abs/2410.07702v2

Correction to Doi type models for suspensions

Starting from microscopic $N$ particle systems, we study the derivation of Doi type models for suspensions of non-spherical particles in Stokes flows. While Doi models accurately describe the effective evolution of the spatial particle density to the...

arxiv.org/abs/1210.1850v1

TA-DA: a Tool for Astrophysical Data Analysis

We present TA-DA, a new software aimed at greatly simplify and improve the analysis of stellar photometric data in comparison with theoretical models, and allow the derivation of stellar parameters from multi-band photometry. Its flexibility allows o...

arxiv.org/abs/1907.04751v1

Julian Schwinger and the Semiclassical Atom

In the early 1980s, Schwinger made seminal contributions to the semiclassical theory of atoms. There had, of course, been earlier attempts at improving upon the Thomas--Fermi model of the 1920s. Yet, a consistent derivation of the leading and next-to...