user758469
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0 answers
3 votes
63 views
$\mathbb{Z}_2$ Symmetry in Water
1 answers
3 votes
100 views
Energy of a Free electron gas in D dimensions
1 answers
3 votes
123 views
Anti-de Sitter Spacetime Properties
2 answers
2 votes
129 views
Noncommutativity and Quantum Fluctuations
1 answers
2 votes
92 views
Why are there three charges (all with the same form) with Pauli Matrices?
1 answers
2 votes
87 views
A Complex Field Meaning
2 answers
2 votes
71 views
1 bookmarks
Coherent States Path Integral of Harmonic Oscillators
1 answers
2 votes
131 views
Help with a supersymmetry problem 3.5b in Peskin and Schroeder
1 answers
2 votes
96 views
Understanding $\rm SU(3)$ Gauge Invariance Through a Perturbation Theory
1 answers
1 votes
66 views
Mean Field Theory Question
0 answers
1 votes
29 views
Solving the Boltzmann Equation in a Harmonic Force Field
1 answers
1 votes
64 views
Evaluating Correlation Function for the Classical Ising Chain
0 answers
1 votes
68 views
Do commutators have to be spacelike, timelike, or light-like separated?
1 answers
1 votes
182 views
2 bookmarks
A Good Problem and Solutions Book for Many Body Physics
1 answers
1 votes
98 views
CPT invariance in Dirac Bilinears
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1 votes
68 views
The Spacelike Propagator
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1 votes
51 views
Majorana Fermions and the Divergence of Currents
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1 votes
69 views
Weyl Spinors in Peskin and Schroeder
2 answers
1 votes
60 views
Some Identities Presented in Peskin and Schroeder Problem 3.5 (Supersymmetry)
1 answers
1 votes
63 views
Derivative of Modified Bessel Function
0 answers
1 votes
66 views
Discrete Symmetries in the Dirac Theory
1 answers
1 votes
75 views
Understanding a Solution to QFT
1 answers
1 votes
72 views
1 bookmarks
Dirac Current Derivations
1 answers
1 votes
84 views
Understanding the Path Integral Formulation
1 answers
0 votes
41 views
Why Can Electrons be Modelled as Classical Spins?
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0 votes
78 views
Nearly Free Electron Approximation for 3D Lattice
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0 votes
39 views
Is density of states temperature dependent?
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0 votes
30 views
How does the wave nature of a Spin Wave arise?
1 answers
0 votes
111 views
Klein-Gordon Charge Acting Like Angular Momentum
2 answers
0 votes
122 views
1 bookmarks
Deriving the Majorana equations of motion from a Lagrangian density