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ecterrab

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20 years, 24 days
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These are Posts that have been added to favorites by ecterrab


TypeTitleAuthorAdded
Question Virasoro Algebra Mr.W00t 15-01-09
Post with(OrthogonalExpansions); hirnyk 07-06-10
Question Problem with tensor product of Bras and Kets in the Physics package Louis Lamarche 01-11-11
Blog Entry Directional Derivatives in Maple Robert Lopez 26-01-12
Question Is there a way to get the correct solution to a commutator involving powers of a Pauli Matrix? peterm 07-01-13
Question The problem with SortProducts from Physics package Andriy 11-09-13
Question General Relativity: Initialization of Objects Llew 09-11-13
Question Comment calculer le crochet de Poisson de deux fonctions ? gérard 20-05-14
Question covariant derivative in spherical coordinates 05-09-14
Question Dirac Algebra using the Physics Package Age 02-10-14
Question How to tell Maple that |a,b,c> is an eigenvector of operator A with eigenvalue f(a,b,c)? NOh 07-10-14
Post Add to the Physics:-Simplify and Physics:-Library:-SortProducts procedures dealing with Fermi annihilation/creation operators Andriy 03-12-14
Question How to define unit vectors of curvilinear coordinates in Physics[Vectors] package Ali Hassani 03-04-15
Question einstein-hilbert action escorpsy 09-04-15
Question How to use matrix symbol directly in equation derivation? yunlongwang 30-08-15
Question Summation in different form shzan 11-09-15
Post Numerical solution for the N-body problem with animation v 1.0 Yiannis Galidakis 18-01-16
Question Energy momentum tensor from metric sjaryal 30-04-16
Question Levi-Civita symbol and inverse of matrix maple2015 14-05-16
Question Metric Perturbation Age 16-06-16
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