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Topology
New post in Topology
Conservative vector fields
July 28th, 2020
topology
vector-fields
homework-and-exercises
differential-geometry
"Large" gauge transformation doesn't act as do-nothing transformation in QFT: looking for classical analog
August 1st, 2022
quantum-field-theory
gauge-theory
topology
gauge-invariance
Curvature of Conical spacetime
August 1st, 2022
general-relativity
topology
differential-geometry
mathematical-physics
Vector Potential for Magnetic field when the field is not in simply-connected region
August 1st, 2022
differential-geometry
electromagnetism
mathematical-physics
gauge-theory
topology
What is the difference between dynamical and geometric phases?
April 13th, 2021
poincare-symmetry
topology
schroedinger-equation
terminology
quantum-mechanics
Does cosmic censorship rule out stable toroidal black holes? How?
August 1st, 2022
black-holes
topology
causality
event-horizon
cosmic-censorship
What manifold is spacetime?
August 1st, 2022
topology
metric-tensor
differential-geometry
spacetime
general-relativity
Does a spin-2 particle really return to its previous state after 180° rotation?
June 3rd, 2021
representation-theory
topology
angular-momentum
quantum-spin
group-theory
Topology and Majorana bound states
March 5th, 2020
topology
majorana-fermions
condensed-matter
Is the Lorentz group compact (and if not, is U(1)?)
February 18th, 2020
topology
group-theory
Yang-Mills potential and principal bundles
August 1st, 2022
gauge-theory
differential-geometry
yang-mills
field-theory
topology
A question on the Chern number and the winding number?
May 28th, 2020
topology
differential-geometry
quantum-mechanics
berry-pancharatnam-phase
Geometry inside the event horizon
August 1st, 2022
general-relativity
black-holes
event-horizon
singularities
topology
What do we exactly mean by a "topological object" in physics?
August 1st, 2022
topology
topological-field-theory
differential-geometry
terminology
$\mathbb Z_2$ or $\mathbb Z$ invariant for the Su-Schrieffer-Heeger (SSH) model
August 1st, 2022
topological-insulators
condensed-matter
topology
Magnetic field lines and knots
October 23rd, 2020
magnetic-fields
topology
solitons
Resources for algebraic topology in condensed matter physics
August 1st, 2022
resource-recommendations
topology
condensed-matter
mathematical-physics
Trivial and Non-trivial topology of band structure
July 7th, 2020
topology
condensed-matter
topological-insulators
What is topological degeneracy in condensed matter physics?
August 7th, 2022
topology
topological-order
condensed-matter
Is there an argument for using the $\theta$-vacuum for a Yang-Mills theory that works regardless of the presence of fermions?
August 1st, 2022
quantum-field-theory
yang-mills
topology
vacuum
gauge-theory
What is the shape of a black hole?
November 14th, 2020
general-relativity
event-horizon
singularities
topology
black-holes
Difference Between Algebra of Infinitesimal Conformal Transformations & Conformal Algebra
August 3rd, 2021
topology
lie-algebra
conformal-field-theory
group-theory
differential-geometry
The Aharonov-Bohm effect is purely classical, right?
August 1st, 2022
electromagnetism
topology
general-relativity
What defines a large gauge transformation, really?
July 1st, 2020
gauge-theory
group-theory
topology
gauge-invariance
yang-mills
Topology of Minkowski Space
August 1st, 2022
mathematical-physics
topology
special-relativity
Why isn't the path integral defined for non-homotopic paths?
August 1st, 2022
topology
path-integral
quantum-mechanics
electromagnetism
mathematical-physics
How is the topological $Z_2$ invariant related to the Chern number? (e.g. for a topological insulator)
January 25th, 2020
condensed-matter
topology
topological-insulators
Bulk boundary correspondence = difference in Chern numbers?
August 1st, 2022
solid-state-physics
topological-insulators
topology
Is $SU(2)\times U(1) = U(2)$?
August 29th, 2021
lie-algebra
group-theory
mathematical-physics
group-representations
topology
Aharonov-Bohm Effect and Flux Quantization in superconductors
August 1st, 2022
electromagnetism
quantum-field-theory
quantum-mechanics
topology
superconductivity
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