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Geodesic Equation from variation: Is the squared lagrangian equivalent?

Geometric Interpretation of BRST Symmetry

Coleman-Weinberg potential: resum at 2 loops?

Quantum field theory in spacetime with different topologies

Justification for new theories of Particle Physics and General Relativity

Lorentz group representations in QFT: what's the vector space?

Do all $\mathcal{N}=2$ Gauge Theories “Descend” from String Theory?

Submanifolds of constant entanglement entropy

Charged CFT observables and AdS/CFT

On Seiberg-Witten theory in 3d and 4d

5-branes in Topological String Theory (TST)

Open conjectures on the Fukaya category

Time-ordered operator in Srednicki

What is meant by the phrase “this operator does not renormalize this other operator”, and how can understand it using diagrammatic arguments?

Higher category theory, renormalization, and non-perturbative QFTs

Reducibility of tensor products of Lorentz group representations

2 entangled electrons in QFT

What are the applications of hyperbolic $3$-manifold theory to cosmology?

Kochen-Specker property in infinite dimensional systems

Trace in non-orthogonal basis?

What guarantees the existence of unitary operators implementing Lorentz Transformations?

Geometric interpretation of quantum Yang-Mills field

What's the geometric (or representation independent) definition of central charge of Lie algebra $\mathfrak{g}$?

Geroch's (Splitting) Theorem & Minkowski spacetime

Wave solutions on a quotient manifold

Do generalized Pauli Operators generate SU(n)?

Constructing SUSY algebra via index structure

Bounds on dimension of a purification?

Quantum corrections to holographic entanglement entropy

Thermal AdS3 in Chern Simons