44,060 reputation
661138
bio website arXiv.org
location Europe
age 49
visits member for 4 years
seen 43 mins ago

I'm a theoretical physicist.


12h
revised Generating hysteresis curve online
edited tags
12h
comment Path integrals and Weyl ordering in Peskin and Schroeder
Related: physics.stackexchange.com/q/56070/2451
15h
revised Shortest time to cross river
edited body; edited tags; edited title
16h
revised Rocket Altitude Calculation
edited tags
16h
revised Modelling a pendulum
deleted 8 characters in body; edited tags
1d
reviewed Close Why do my ice cubes stick together?
1d
reviewed Close Pressure in closed container
1d
answered Formulating a symplectic integrator for a non-local Hamiltonian
1d
comment An inconsistency in Hamiltonian formulation for non-local Lagrangian: what am I doing wrong?
E.g. because Def. (D) is compatible with the usual local case.
1d
revised Legendre transform for non-local Lagrangians, or Hamiltonian of non-local Lagrangian and their properties
Added PB
1d
revised An inconsistency in Hamiltonian formulation for non-local Lagrangian: what am I doing wrong?
added 31 characters in body
1d
reviewed Close What is the terminal velocity of a tungsten cylinder 20ft long and 2ft wide? (if it had a more aerodynamic end)
1d
reviewed Close Waves and (Another) Question about the Double Slit Experiment
1d
comment An inconsistency in Hamiltonian formulation for non-local Lagrangian: what am I doing wrong?
The chosen sign convention is to get the Lagrangian eq. of motion (C).
1d
revised An inconsistency in Hamiltonian formulation for non-local Lagrangian: what am I doing wrong?
added 89 characters in body
1d
answered An inconsistency in Hamiltonian formulation for non-local Lagrangian: what am I doing wrong?
1d
revised Why should Conservative forces have their curl equal to zero?(intuition)
added 43 characters in body; edited tags
1d
comment When the Cosmic Microwave Background radiation cools, where does the energy go?
Possible duplicates: physics.stackexchange.com/q/7060/2451 and links therein.
1d
revised What would it take to cause lightning to jump between the Moon and the Earth?
added 4 characters in body; edited tags
1d
revised $N>2$ gravitating masses can never reach equilibrium
edited tags; edited title