Activities (between Mar 16, 2014 and Mar 22, 2014)

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3 answers 1119 views

Fundamentals of Quantum Electrodynamics

recategorized Mar 22, 2014 in Theoretical Physics by dimension10 (1,985 points)

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2 answers 2079 views

Write $\epsilon_{\mu\nu\alpha\beta} F^{\mu\nu} F^{\alpha\beta}$ as a total divergence $\partial_\mu G^\mu$

retagged Mar 22, 2014 in Theoretical Physics by anonymous

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6 answers 3154 views

Is the quantization of gravity necessary for a quantum theory of gravity?

retagged Mar 22, 2014 in Theoretical Physics by anonymous

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3 answers 2048 views

MVH amplitudes and the unitarity method

retagged Mar 22, 2014 in Theoretical Physics by anonymous

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1 answer 1281 views

Proof of renormalizability based on analyzing the symmetry of effective action: isn't regulator also important?

commented Mar 22, 2014 in Theoretical Physics by Heterotic (525 points)

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2 answers 1111 views

Particle/antiparticle annihilation and entanglement

answered Mar 22, 2014 in Theoretical Physics by Heterotic (525 points)

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2 answers 1480 views

Galilean, SE(3), Poincare groups - Central Extension

commented Mar 22, 2014 in Theoretical Physics by Arnold Neumaier (15,787 points)

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1 answer 2547 views

Are they the same thing: Wigner distribution in quantum Boltzmann equation and Wigner function in quantum optics?

commented Mar 22, 2014 in Theoretical Physics by sfman (270 points)

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1 answer 2496 views

Lagrangian of $\phi^4$ theory

comment edited Mar 22, 2014 in Theoretical Physics by dimension10 (1,985 points)

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5 answers 3189 views

What exactly is regularization in QFT?

answered Mar 21, 2014 in Theoretical Physics by Arnold Neumaier (15,787 points)

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2 answers 1709 views

Frames, Tetrads and GR

commented Mar 21, 2014 in Theoretical Physics by JamalS (895 points)

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3 answers 1493 views

Quantum Anomalies for Bosons

answered Mar 21, 2014 in Theoretical Physics by Dan (220 points)

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0 answers 3020 views

Good introduction to many-body Green's function via path integral formulation?

commented Mar 21, 2014 in Mathematics by Qmechanic (3,120 points)

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1 answer 993 views

Which BICEP2 r value should be compared to Planck's r<0.11?

commented Mar 20, 2014 in Astronomy by DavePhD (65 points)

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1 answer 2013 views

Question about the Noether charge algebra

commented Mar 20, 2014 in Theoretical Physics by Hunter (520 points)

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1 answer 1907 views

Topological insulators: why K-theory classification rather than homotopy classification?

commented Mar 20, 2014 in Theoretical Physics by Heidar (855 points)

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3 answers 3376 views

What is the current state of research in quantum gravity?

answer edited Mar 20, 2014 in Phenomenology by dimension10 (1,985 points)

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13 answers 10302 views

Best books for mathematical background?

answered Mar 19, 2014 in Resources and References by DanielSank (60 points)

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1 answer 576 views

Internuclear Binding Force: Experimental geometric detail

answered Mar 19, 2014 in Theoretical Physics by MarkWayne (270 points)

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0 answers 439 views

Double vector bundle vs vector bundle over supermanifolds

commented Mar 19, 2014 in Mathematics by მამუკა ჯიბლაძე (0 points)

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2 answers 2932 views

How do Einstein's field equations come out of string theory?

edited Mar 19, 2014 in Theoretical Physics by dimension10 (1,985 points)

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1 answer 1423 views

Can modern twistor methods to calculate scattering amplitudes be applied to renormalization group calculations?