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1134
bio website robertfilter.net
location Jena, Germany
age 32
visits member for 4 years, 1 month
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If you like electrodynamic problems with solutions and their connections to current research, please visit www.problemsinelectrodynamics.com


Dec
5
reviewed Approve Can Einstein's constant explain expansion?
Nov
22
reviewed Approve What events lead to quantum decoherence?
Nov
19
revised The Pioneer anomaly finally explained?
rolled back to a previous revision
Nov
18
awarded  Popular Question
Nov
15
reviewed Approve How is potential energy actually stored in a steel spring at the atomic level?
Nov
12
reviewed Approve Child-Langmuir Space Charge Law for Non-Zero Cathode Potential (Non-Zero Initial Electron Velocity)
Nov
12
awarded  Yearling
Nov
12
awarded  Notable Question
Nov
4
reviewed Approve What's the standard “roadmap” to learning quantum physics?
Nov
4
reviewed Approve Force vs. impulse: what is the math description of their interaction?
Oct
29
reviewed Approve Why is there a controversy on whether mass increases with speed?
Oct
17
reviewed Approve How is antimatter made?
Oct
15
awarded  Citizen Patrol
Oct
5
comment Dipole Moment of Collection of Harmonic Oscillators
Are the oscillators coupled? If not, what can you do? Look up "rotating wave approximation". Good luck.
Sep
24
awarded  Nice Answer
Sep
6
reviewed Approve Why is the inner product between divergence-free current$\vec{J}$, (satisfied $\nabla\cdot\vec{J}=0$) and a gradient field$\nabla \varphi$ zero?
Sep
4
awarded  Nice Answer
Sep
3
reviewed Approve Hamiltonian Operator for nonrenormalizable Effective Field Theories?
Aug
31
reviewed Approve Does this person get electrified?
Aug
29
reviewed Approve How was the formula for kinetic energy found, and who found it?