45,715 reputation
661143
bio website arXiv.org
location Europe
age 49
visits member for 4 years, 2 months
seen 1 hour ago

I'm a theoretical physicist.


1d
answered Reduction of Nambu Goto action to true degrees of freedom
1d
answered How to find the rank of the matrix $\frac{\partial ^2\mathcal{L}}{\partial \dot{X^\mu} \partial \dot{X^\nu} }$ for the Nambu-Goto string Lagrangian?
May
19
answered Equation of motion of an auxiliary field
May
18
answered How to find the rank of the matrix $\frac{\partial ^2\mathcal{L}}{\partial \dot{X^\mu} \partial \dot{X^\nu} }$ for the Nambu-Goto string Lagrangian?
May
17
answered Why don't we take this term $D_{\mu}D_{\nu}F^{\mu\nu}$ in Lagrangians?
May
14
answered Elementary question about endpoint singularities
May
14
answered Standard derivation of Witt algebra
May
13
answered Uniqueness of expression of a Lie group element
May
11
answered $su(1,1) \cong su(2)$?
May
11
answered Proof for Negele and Orland equation (2.34)
May
10
answered Two spherically symmetric shells of matter collapsing into a black hole
May
9
answered Boundary conditions of the radial Schrodinger equation
May
8
answered Vertex operator and normal ordering
May
7
answered 3D isotropic oscillator and angular momentum algebra
May
4
answered Can I Weyl-order the following Hamiltonian?
May
3
answered Lagrangian $L' = L + \frac{df}{dt}$ gives the same equations of motion
May
2
answered Why can we not choose the stress tensor in a CFT to be identically symmetric?
May
1
answered Point splitting technique in Pesking and Schroeder
Apr
29
answered What does a left-right arrow in a tensor formula mean?
Apr
23
answered WKB Quantization Condition - negative?