User self.grassmanian

10 votes

6 answers

2k views

Is spacetime real? [closed]

asked Dec 22, 2020 at 22:45

6 votes

1 answer

326 views

Introductory References for the Black Hole Information Paradox

thermodynamics black-holes quantum-information entropy resource-recommendations

asked Aug 27, 2020 at 7:16

5 votes

2 answers

160 views

Electric field associated with a stationary electron

quantum-field-theory elementary-particles

asked Jul 23, 2020 at 13:49

4 votes

1 answer

219 views

Quantum Fisher Information vs Classical Fisher Information

statistical-mechanics quantum-information quantum-entanglement estimation statistics

asked May 14, 2020 at 2:13

4 votes

1 answer

291 views

Dimension of Hamiltonian & Diagonalizability

quantum-mechanics condensed-matter computational-physics simulations ising-model

asked Sep 29, 2021 at 7:17

2 votes

1 answer

350 views

Determinant of differential operator $( \partial^2 + m^2)$

quantum-field-theory operators path-integral eigenvalue functional-determinants

asked Jan 6, 2021 at 8:49

2 votes

1 answer

136 views

Evenly spaced energy level systems [duplicate]

quantum-mechanics potential schroedinger-equation harmonic-oscillator

asked May 7, 2021 at 13:27

2 votes

1 answer

72 views

Quantum vs Classical estimation using Fisher Information

quantum-information estimation statistics

asked May 21, 2020 at 16:39

2 votes

0 answers

117 views

The form of QED Vertex Correction

special-relativity tensor-calculus quantum-electrodynamics renormalization feynman-diagrams

asked Apr 14, 2020 at 17:12

1 vote

1 answer

43 views

Compatible Observables in QM vs OQS

quantum-mechanics quantum-entanglement observables

asked Jun 10, 2020 at 18:09

1 vote

1 answer

125 views

Transition $2p \rightarrow 1s$ of Hydrogen Atom

quantum-mechanics quantum-field-theory atomic-physics hydrogen

asked Jul 23, 2020 at 11:45

1 vote

1 answer

83 views

Black Hole S-Matrix

quantum-field-theory general-relativity black-holes scattering s-matrix-theory

asked Jul 25, 2020 at 5:00

1 vote

2 answers

131 views

Another form of Black Hole Information Paradox?

general-relativity black-holes spacetime causality

asked Sep 17, 2020 at 20:33

0 votes

1 answer

111 views

Spin of Fundamental Particles

particle-physics quantum-spin group-theory representation-theory spin-statistics

asked Dec 1, 2021 at 8:37

0 votes

2 answers

133 views

Eigenvalue Equation : $ A |\psi\rangle = 0 |\phi\rangle$?

hilbert-space operators harmonic-oscillator linear-algebra eigenvalue

asked Jan 28 at 11:48

0 votes

1 answer

47 views

Scattering at the boundary of universe

cosmology space-expansion universe

asked Jul 26, 2020 at 3:29

0 votes

1 answer

66 views

Vacuum pair-production and energy conservation

black-holes energy-conservation pair-production

asked Dec 23, 2020 at 0:02

0 votes

3 answers

203 views

Gravitational Wave detection [closed]

gravity spacetime gravitational-waves gravitational-wave-detectors

asked Dec 23, 2020 at 0:51

0 votes

1 answer

99 views

Distinction between different points at Big Bang Singularity

cosmology spacetime universe big-bang singularities

asked Sep 1, 2020 at 16:09

0 votes

0 answers

80 views

Quantum Fluctuations of Light-Cones

quantum-field-theory spacetime metric-tensor quantum-gravity causality

asked Sep 8, 2020 at 16:28

0 votes

1 answer

75 views

Reversibility of Physical Process : QM vs CM

quantum-mechanics probability reversibility time-reversal-symmetry

asked Sep 9, 2020 at 12:02

0 votes

1 answer

82 views

Settling Copenhagen Interpretation / Measurement in QM & Existence of Quantum Gravity

quantum-mechanics quantum-gravity quantum-interpretations quantum-measurements schroedingers-cat

asked Sep 16, 2020 at 18:08

0 votes

2 answers

221 views

Higgs Mechanism and Wave-Particle Duality

double-slit-experiment higgs wave-particle-duality

asked Jul 9, 2018 at 12:16

0 votes

1 answer

68 views

State of a particle - free vs interacting

quantum-mechanics quantum-field-theory classical-mechanics quantum-spin

asked Jun 10, 2020 at 18:54

0 votes

1 answer

485 views

Regarding density matrix eigenvalues

quantum-mechanics statistical-mechanics density-operator

asked Apr 22, 2020 at 19:32

0 votes

1 answer

97 views

Non-Integrable models in 1+1D

classical-mechanics chaos-theory integrable-systems

asked May 11, 2020 at 20:15

0 votes

1 answer

71 views

Fock Space representation for 1D Square Well Potential

quantum-mechanics hilbert-space harmonic-oscillator quantization

asked Jun 3, 2020 at 3:04

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27 Questions

Is spacetime real? [closed]

Introductory References for the Black Hole Information Paradox

Electric field associated with a stationary electron

Quantum Fisher Information vs Classical Fisher Information

Dimension of Hamiltonian & Diagonalizability

Determinant of differential operator $( \partial^2 + m^2)$

Evenly spaced energy level systems [duplicate]

Quantum vs Classical estimation using Fisher Information

The form of QED Vertex Correction

Compatible Observables in QM vs OQS

Transition $2p \rightarrow 1s$ of Hydrogen Atom

Black Hole S-Matrix

Another form of Black Hole Information Paradox?

Spin of Fundamental Particles

Eigenvalue Equation : $ A |\psi\rangle = 0 |\phi\rangle$?

Scattering at the boundary of universe

Vacuum pair-production and energy conservation

Gravitational Wave detection [closed]

Distinction between different points at Big Bang Singularity

Quantum Fluctuations of Light-Cones

Reversibility of Physical Process : QM vs CM

Settling Copenhagen Interpretation / Measurement in QM & Existence of Quantum Gravity

Higgs Mechanism and Wave-Particle Duality

State of a particle - free vs interacting

Regarding density matrix eigenvalues

Non-Integrable models in 1+1D

Fock Space representation for 1D Square Well Potential