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Pedro Lauridsen Ribeiro

I'm a professor at the Center of Mathematics, Computation and Cognition of the Federal University of the ABC, Santo André, Brazil.

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14 When is stress-energy tensor defined as variation of action with respect to metric conserved? May 18 '16
13 AdS Space Boundary and Geodesics Jun 4 '14
13 Constructive vs Algebraic Quantum Field Theory Nov 25 '13
9 Separability axiom really necessary? Dec 12 '13
7 Virasoro Algebra vs Witt Algebra May 20 '16
5 Rigorous definition of density of states for continuous spectrum May 24 '16
5 Physical interpretation of the retarded vs. Feynman propagators? May 18 '16
5 Why is there a time dependence in the Heisenberg states of the Haag-Ruelle scattering theory? Aug 16 '16
5 Rigorous definition of the variation Mar 10 '17
5 Introduction to Gauge Symmetries: Good, Bad or Ugly? Dec 11 '12
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