User roshoka

3 votes

1 answer

570 views

How does a function represented in bra-ket notation become a vector of only coefficients?

asked Feb 25, 2018 at 17:25

1 vote

1 answer

64 views

Bit flip superoperator for three qubits

asked Jun 17, 2022 at 16:54

1 vote

1 answer

63 views

Second-order approximation of density operator

asked Jun 19, 2022 at 21:06

1 vote

1 answer

72 views

Product notation for operators

asked Jul 28, 2022 at 16:23

1 vote

2 answers

561 views

Thinking of a linear operator as a (1,1) tensor

asked Aug 13, 2022 at 2:11

1 vote

0 answers

48 views

Time averaged fluctuation of an operator

asked Oct 7, 2023 at 3:46

0 votes

1 answer

111 views

Questions regarding the 'adjoint of $SO(N)$' section in Zee's group theory

asked Jun 23, 2022 at 16:58

0 votes

1 answer

65 views

If $\rho_{AB}$ is at most rank 2, why is $\operatorname{det}(\rho_{AB})=0$?

asked Jul 14, 2022 at 14:00

0 votes

1 answer

33 views

Hamiltonian tensor product question

asked Jun 18, 2022 at 20:27

0 votes

1 answer

141 views

What does it mean when, in an infinite step, E=V?

asked Feb 26, 2018 at 20:36

0 votes

3 answers

75 views

Question regarding how the annihilation operator is explained by Shankar

asked Jun 3, 2020 at 19:27

Stack Exchange Network

11 Questions

How does a function represented in bra-ket notation become a vector of only coefficients?

Bit flip superoperator for three qubits

Second-order approximation of density operator

Product notation for operators

Thinking of a linear operator as a (1,1) tensor

Time averaged fluctuation of an operator

Questions regarding the 'adjoint of $SO(N)$' section in Zee's group theory

If $\rho_{AB}$ is at most rank 2, why is $\operatorname{det}(\rho_{AB})=0$?

Hamiltonian tensor product question

What does it mean when, in an infinite step, E=V?

Question regarding how the annihilation operator is explained by Shankar