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thatboi's latest activity
T
thatboi
posted the thread
I
Field Operator for Edge States
in
Quantum Physics
.
I'm currently looking at the following set of notes and am confused at equation (1.15) where they discuss the Bogoliubov quasiparticle...
Sunday, 6:18 PM
T
thatboi
posted the thread
I
Generalized Eigenvalues of Pauli Matrices
in
Quantum Physics
.
Consider a generic Hermitian 2x2 matrix ##H = aI+b\sigma_{x}+c\sigma_{y}+d\sigma_{z}## where ##a,b,c,d## are real numbers, ##I## is the...
May 17, 2024
T
thatboi
replied to the thread
I
Double Check Normalization Condition
.
Ok I took another crack at the problem and this is indeed the correct normalization condition.
Mar 10, 2024
T
thatboi
posted the thread
I
Double Check Normalization Condition
in
Quantum Physics
.
Consider the state ##\ket{\Psi} = \sum_{1 \leq n_{1} \leq n_{2} \leq N} a(n_{1},n_{2})\ket{n_{1},n_{2}}## and suppose $$|a(n_{1},n_{2})|...
Mar 9, 2024
T
thatboi
posted the thread
I
Trig Manipulations I'm Not Getting
in
General Math
.
Hi all, I am starting with the following equation: ##2\cot\left(\frac{\theta}{2}\right) = \cot\left(\frac{k_{1}}{2}\right) -...
Mar 7, 2024
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