Skip to main content
Yuri's user avatar
Yuri's user avatar
Yuri's user avatar
Yuri
  • Member for 11 years, 1 month
  • Last seen more than a month ago
  • Sunnyvale, CA, United States
8 votes

Magnetic force between two charged particles?

6 votes

The einbein in the action of a relativistic massive point particles

5 votes
Accepted

I do not understand this comparison?

5 votes

How can $F_0\cos\omega t$ change to $F_0e^{i\omega t}$ in driven oscillator equation?

3 votes
Accepted

Why are only certain fluxes allowed in 11D SUGRA?

3 votes

Finding equation of motion for a two mass one spring system

3 votes
Accepted

What is the difference between the potential $V$ and the effective potential $V_{eff}$?

3 votes

Beta function of pure $SU(N_\text{c})$ Yang-Mills theory

3 votes

Does Gravity Really Exist?

2 votes

What is $V^\mu$ if $\nabla_{\mu} V^{\mu}$=scalar?

2 votes

Lie derivative in this paper

2 votes

Conservation of Momentum: Perfectly Elastic Collision, Example Problem

2 votes

Idea of integrable systems

2 votes
Accepted

Separability of Hamilton-Jacobi Equation

2 votes
Accepted

Help calculating work done by stretching a wire

1 vote
Accepted

The applied and friction forces of a particle along a straight wire in horizontal plane

1 vote

Differential operators in curvilinear coordinates

1 vote

Finding the magnitude of Two Vectors

1 vote

Find the center of mass of a hemispherical shell

1 vote

Confused about two formulas for electric field magnitudes

1 vote

Example of integrable time-dependent one degree-of-freedom Hamiltonian system?

1 vote
Accepted

Killing vector and one-form

1 vote
Accepted

Geometry of spacetime and spinor bilinears

1 vote
Accepted

What are susy transformations for N=2 sugra?

1 vote

What does $δF=0$ imply?

1 vote

Generalized Bekenstein-Hawking temperature for Kerr-Newmann-dS black holes

1 vote

How to get null tetrad by metric?

1 vote

Potential Energy

0 votes

What is the general theory that describes the interactions between strings?

0 votes

$D$-brane and 5th dimensions