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Olaf
  • Member for 11 years, 5 months
  • Last seen more than a month ago
33 votes

Good reading on the Keldysh formalism

27 votes

Online QFT video lectures

25 votes
Accepted

Evolution operator for time-dependent Hamiltonian

22 votes

Quantum mechanics on a manifold

21 votes

Since radioactive material decays how is it possible that there is any left after 4.5 billion years?

18 votes

What would happen if you put your hand in front of the 7 TeV beam at LHC?

13 votes
Accepted

Applications of the Feynman-Vernon Influence Functional

12 votes

Reading list in topological QFT

12 votes
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Uses of the 'Golden Ratio' in Physics

10 votes
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Equation of motion for the reduced density matrix

10 votes

Other processes than formal power series expansions in quantum field theory calculations

10 votes

Reconciling topological insulators and topological order

8 votes
Accepted

What are the uses of Hopf algebras in physics?

7 votes
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Nomenclature of hadronic resonances

7 votes

Impressions of Topological field theories in mathematics

7 votes
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U(1) Charged Fields

7 votes
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First class and second class constraints

5 votes
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Expectation value of time-dependent Hamiltonian

4 votes

Supersymmetry in Quantum Field Theory

3 votes

RG of the Gaussian Model: Finding the scaling factor

3 votes

Can the Heisenberg interpretation or path integrals apply to open quantum systems?

3 votes

Results for the path integral formalism for a system with known start and end configuration?

3 votes
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How do derive this result in stat-mech style

2 votes

Temperature of a System of molecules

2 votes
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Isn't it incorrect for the minimal gauge coupling and related calculations in Prof. Ezawa's book on quantum Hall effect?

2 votes
Accepted

Inverse of a sum of two easy matrices

1 vote

Symmetries of a Free Massless Scalar in Two Dimensions

1 vote

An integral related to QFT

0 votes

Special relativity version of Feynman's "Space-Time Approach to Non-Relativistic Quantum Mechanics"