User Thomas Russell - Physics Stack Exchange

Thomas Russell

Member for 11 years, 6 months
Last seen more than a month ago

Twitter
GitHub
thomas-russell.co.uk
London, United Kingdom

33 Questions

Score Activity Newest Views

13 votes

2 answers

2k views

Use of Monte-Carlo simulation in High-energy Physics

asked Jul 14, 2012 at 19:08

10 votes

2 answers

3k views

Actually calculating something using Wick's Theorem

asked Apr 18, 2017 at 14:04

8 votes

2 answers

3k views

Understanding the difference between co- and contra-variant vectors

asked Dec 28, 2013 at 16:45

7 votes

5 answers

34k views

Dropping an anchor from a boat

asked Oct 30, 2012 at 15:14

6 votes

2 answers

1k views

Pendulum Wave Period

asked May 5, 2013 at 11:30

4 votes

1 answer

1k views

Calculating Green's function of interacting field theory

asked Apr 13, 2017 at 10:06

3 votes

0 answers

259 views

Appropriate fit function for $\phi$ meson mass from $K^{+}K^{-}$ pair

asked Apr 3, 2016 at 10:32

3 votes

3 answers

1k views

How to express magnetic field vector in terms of force on current

asked Apr 4, 2014 at 12:43

2 votes

1 answer

4k views

Relativistic Elastic Collision

asked Apr 3, 2014 at 16:59

2 votes

1 answer

1k views

How to understand Density of States with dispersion relation

asked Apr 20, 2015 at 17:37

2 votes

1 answer

1k views

Lagrangian approach to spinning thread reel

asked Mar 4, 2014 at 14:36

2 votes

1 answer

830 views

Finding the energy of a solution to the Sine-Gordon equation

asked Apr 11, 2017 at 14:35

2 votes

0 answers

294 views

Transfer Matrix formalism

asked Apr 25, 2017 at 12:49

2 votes

1 answer

1k views

Calculating vertex factor for scalar field theory

asked May 16, 2017 at 9:41

1 vote

1 answer

2k views

Calculating invariant amplitude from Feynman rules

asked Apr 12, 2017 at 13:15

1 vote

1 answer

324 views

Why can $\chi_{c}$ states not decay leptonically?

asked May 15, 2016 at 13:59

1 vote

1 answer

681 views

Fermi energy of electron gas with electrostatic interaction

asked May 21, 2016 at 14:08

1 vote

1 answer

1k views

Integrating the geodesic equation to obtain Newtonian energy of test particle

asked Feb 10, 2016 at 14:31

1 vote

1 answer

58 views

Particle lifetime doesn't depend upon longitudinal momentum

asked Feb 24, 2016 at 15:59

1 vote

1 answer

32k views

Magnetic field inside and outside cylinder with varying current density [closed]

asked Mar 15, 2014 at 16:32

1 vote

1 answer

762 views

Combining relativistic velocities in the same direction using Lorentz transformation matrices

asked Nov 21, 2013 at 15:08

1 vote

1 answer

130 views

Constant power in rotational dynamics

asked May 13, 2014 at 16:35

1 vote

1 answer

1k views

How would one compute the angle of deflection, in a relativistic collision - underspecified system?

asked May 24, 2014 at 17:12

0 votes

2 answers

151 views

Calculating Quantum number from initial conditions

asked Jun 16, 2014 at 11:15

0 votes

1 answer

2k views

Average kinetic energy of molecules hitting a surface

asked Jan 12, 2015 at 11:28

0 votes

1 answer

256 views

Trouble getting the matrix representation of a 4-state Hamiltonian

asked Jan 27, 2015 at 1:56

0 votes

2 answers

791 views

Distinguishing between prepared and unprepared states in the Stern-Gerlach experiment

asked Mar 16, 2015 at 20:22

0 votes

1 answer

177 views

Event times in different reference frames in the context of Special Relativity

asked Aug 9, 2015 at 20:21

0 votes

3 answers

248 views

How is extra information encoded in digital radio?

asked Jun 11, 2012 at 15:30

0 votes

1 answer

110 views

Taking signal travel time into account in Special Relativity

asked Mar 31, 2014 at 10:38

1