user avatar
user avatar
user avatar
Paradoxy
  • Member for 4 years, 9 months
  • Last seen this week
  • Tehran, Tehran Province, Iran
41 votes

Does throwing a penny at a train stop the train?

9 votes

In the Schrödinger equation, can I have a Hamiltonian without a kinetic term?

6 votes

Thought experiment and possible contradiction between electromagnetism and special relativity (Part I)

3 votes

Cutting the twin paradox in half

2 votes

Direction of current when there are 2+ batteries on circuit

2 votes

A best definition of proper acceleration

2 votes
Accepted

Hard boundary of Heisenberg's uncertainty principle

2 votes
Accepted

Relativistic beaming/ Aberration effect derivation

2 votes
Accepted

In Special Relativity, is it allowed to ask 'How much time has elapsed in a second inertial frame at a particular moment in the first inertial frame'?

2 votes

Shooting someone's past self using special relativity

1 vote

Energy cost of the measurement without perturbing the system?

1 vote

When to apply Lorentz transformations and laws of time dilations and length contractions: explanations

1 vote

How do U-tube manometers function in the framework of special relativity?

1 vote
Accepted

Ferromagnetism - computational physics

1 vote

Origin of $\sqrt{-g}$ in the integral of action $S$

1 vote

Obtaining $\beta = \frac{1}{k_B T}$ from first principles derivation

1 vote

Relativistic Doppler shift of gamma photons - paradox

1 vote
Accepted

Is there a need to consider the relativistic mass when calculating gravitational potential energy?

1 vote
Accepted

How to prove Compton Scattering in terms of frequency?

1 vote

1d Ising model specific heat and susceptibility

1 vote

Is it possible to reduce the speed and frequency of a light wave to zero in a liquid medium?

1 vote

Newton's Third Law in a Collision

0 votes

Time derivative of expectation value of observable is always zero (quantum mechanics)

0 votes

Can force be applied without accelerating?

0 votes

Einstein's train, considering the thunder

0 votes

Show expectation value doesn't change with time

0 votes

Is there an ambiguity between the motion of an aircraft propeller and time dilation in special relativity?

0 votes

Using conserved quantities to violate the Uncertainty Principle

0 votes

Special Relativity Confusion

0 votes

Lorentz Transformation: Message sent before finish line