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Necessary and sufficient conditions for an apperance of a gauge in Hamiltonian dynamics

edited 3 hours ago in Theoretical Physics by BogdanSikach (5 points)

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Fedosov vs. Kontsevich deformation quantization : a beginner survey

retagged 16 hours ago in Theoretical Physics by anonymous

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About the central charge of 4D extended supersymmetry algebra

edited 16 hours ago in Theoretical Physics by Dilaton (4,305 points)

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The scale transformation

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Why doesn't time-dilation impact the threshold frequency of the photoelectric effect?

commented 4 days ago in General Physics by Vladimir Kalitvianski (32 points)

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Can all QFT anomalies be understood as due to non-invariance of the path-integral measure?

commented 5 days ago in Theoretical Physics by New Student (95 points)

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Has the time-space curvature a complex form ; due to the complex form of time-space ?

commented 5 days ago in Q&A by New Student (95 points)

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Grassmann variables and the Theory of fermions

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Coupling Constant under Infrared Limit

asked Apr 11 in Theoretical Physics by New Student (95 points)

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Path-Integral of Charged Particle in Chern-Simons Gauge Fields

edited Apr 11 in Theoretical Physics by New Student (95 points)

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Torsion and gauge invariant EM kinetic term

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Lagrangian multiplier and ground state search

commented Apr 6 in Computational Physics by Arnold Neumaier (12,790 points)

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2 answers 277 views

Physical interpretation of different selfadjoint extensions

commented Apr 6 in Theoretical Physics by rparwani (0 points)

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Who is the “scalar supersymmetric companion” of a Goldstone boson?

commented Apr 5 in Theoretical Physics by Mitchell Porter (1,445 points)

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When does a finite size random graph percolate?

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How do I implement the DOZZ formula in Mathematica?

answered Apr 2 in Computational Physics by anonymous

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Matrix element of the derivative of an operator between its eigenstates

answered Apr 2 in Theoretical Physics by zahmad (5 points)

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0 answers 93 views

Brane polarisation (Myers Effect/Polchinski-Strassler/KPV)

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Topological Symmetry of $N$ copies of Wilson-Fisher scalars

edited Mar 30 in Theoretical Physics by New Student (95 points)

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Why would $J=\frac{i}{2} (\Psi \nabla \bar{\Psi} - \bar{\Psi} \nabla \Psi)$ be a probability current for a wave function of the universe?

asked Mar 28 in Theoretical Physics by Idempotent (5 points)

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What is the evidence against the triviality of pure QED and pure $\phi^4$?

answer edited Mar 28 in Theoretical Physics by Arnold Neumaier (12,790 points)

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Experiments are monads (I think), but are they comonads too?

random promotion bump Mar 28 from Theoretical Physics by system

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How to reconcile scaling dimension and gauge transformation in 2+1D U(1) Maxwell theory

commented Mar 28 in Theoretical Physics by Jia Yiyang (2,635 points)

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0 answers 34 views

Parity/Time-Reversal Invariance of Path-Integral Measure

asked Mar 27 in Theoretical Physics by New Student (95 points)

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2 answers 82 views

Is there a simple way to understand why SUGRA is two-loop renormalisable?

answered Mar 26 in Theoretical Physics by OldManAndTheSeaQuark (40 points)

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Which CFTs have AdS/CFT duals?

random promotion bump Mar 26 from Theoretical Physics by system

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Does the uncertainty principle require information to actually not exist, or just be inaccessible?

answered Mar 26 in Theoretical Physics by rparwani (0 points)

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Correlation Function of One Dimensional XY Model

asked Mar 25 in Theoretical Physics by New Student (95 points)

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Understanding the connection between Quantum Fisher Information and Correlation Functions

asked Mar 24 in Theoretical Physics by admin (5 points)

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If two ends were a certain "length" apart were they therefore at rest (or at least rigid) to each other?

random promotion bump Mar 23 from Experimental Physics by system

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Fedosov vs. Kontsevich deformation quantization : a beginner survey

retagged Mar 22 in Theoretical Physics by anonymous

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2 answers 33 views

Symplectic reduction to moduli space in Chern-Simons theory

edited Mar 22 in Theoretical Physics by Dilaton (4,305 points)

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0 answers 49 views

Mixed state representation in bra-ket form

commented Mar 20 in General Physics by Vladimir Kalitvianski (32 points)

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0 answers 109 views

normal degeneracy and the “span” of a symmetry group

random promotion bump Mar 19 from Theoretical Physics by system

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State of the art of BPS and Donaldson-Thomas invariants for toric Calabi-Yau threefolds

commented Mar 19 in Theoretical Physics by igael (150 points)

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0 answers 75 views

Do the charges of two equal charged particle (such as two electron) increase when they get away from together

commented Mar 18 in Q&A by Arnold Neumaier (12,790 points)

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Periods of Field Strength

edited Mar 15 in Theoretical Physics by New Student (95 points)

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1 answer 68 views

Global $U(1)$ symmetry of 2+1d Abelian-Higgs Model

commented Mar 15 in Theoretical Physics by Ryan Thorngren (1,875 points)

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2 answers 218 views

Geometric interpretation of Electromagnetism

comment edited Mar 14 in Theoretical Physics by Vladimir Kalitvianski (32 points)

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1 answer 120 views

Duality Web in 2+1D

commented Mar 14 in Theoretical Physics by Ryan Thorngren (1,875 points)

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What is spin/charge relation in condensed matter physics?

edited Mar 14 in Theoretical Physics by New Student (95 points)

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Question about Monopole Operator

recategorized Mar 14 in Theoretical Physics by Dilaton (4,305 points)

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Temperature changes in process of collision of particles and solvent

asked Mar 13 in Computational Physics by morysoly (5 points)

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2 answers 77 views

Decoherence and measurement in NMR

random promotion bump Mar 13 from Theoretical Physics by system

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Why are continuous spin representations forbidden in a local field theory?

answer edited Mar 12 in Theoretical Physics by Arnold Neumaier (12,790 points)

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Evaluating propagator without the epsilon trick

random promotion bump Mar 12 from Theoretical Physics by system

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The Action for Electrodynamics with Instantons

answered Mar 12 in Theoretical Physics by Andrey Feldman (700 points)

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3 answers 116 views

Physical Meaning of $spin_{ \mathbb{C}}$ Structure

comment edited Mar 10 in Theoretical Physics by juancho (955 points)

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Quantum corrections to holographic entanglement entropy

random promotion bump Mar 8 from Theoretical Physics by system

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What is the interpretatation of individual contributions to the Shannon entropy?

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