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Michał Jan's user avatar
Michał Jan's user avatar
Michał Jan's user avatar
Michał Jan
  • Member for 4 years, 2 months
  • Last seen more than a month ago
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Postdoc in theoretical physics.

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28
A difficult integral for the Chern number
Aug 24, 2023
question
8
Traceless Hermitian matrices with simultaneously vanishing Rayleigh quotients
Jul 12
answer
5
Other expansion for positive Taylor expansion
Aug 26, 2023
question
4
Metric with a constant Chern–Pontryagin scalar
Aug 18, 2023
answer
3
Metric with a constant Chern–Pontryagin scalar
Aug 23, 2023
question
2
Smallest dimension, on which a set of matrices acts non-trivially
Jul 11
question
2
Does every $(n-1)^2 + 1$-dimensional subspace of $n\times n$ Hermitian matrices that contains identity, contain a rank-1 matrix?
Jul 24
answer
2
Scale convolution decomposition of a density
Aug 25, 2023
answer
2
Quotient of Pauli group isomorphism
Aug 27, 2023
answer
2
Traceless Hermitian matrices with simultaneously vanishing Rayleigh quotients
Jul 25
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7
Relation between scattering matrix and an effective Hamiltonian