User Carl Brannen

1 vote

1 answer

370 views

$Q=I_3 + Y/2$. How can this be true when Charge does not commute with Weak Hypercharge or Weak Isospin?

asked May 18, 2020 at 3:27

13 votes

4 answers

828 views

Is there an easy way to show that $x^2-t^2=1/g^2$ for a (relativistic) body undergoing acceleration g?

asked May 17, 2012 at 5:33

13 votes

6 answers

33k views

What are the different methods for a resistor circuit that isn't parallel or series? [closed]

asked Mar 12, 2012 at 5:36

5 votes

2 answers

365 views

Products of Gaussian stochastic process variables

asked Aug 11, 2011 at 18:34

6 votes

3 answers

5k views

If an atom is fully ionized by removing all electrons, is it still an atom?

asked Jun 29, 2011 at 3:45

5 votes

2 answers

7k views

How deep in the ocean can a ping-pong ball go before it collapses due to pressure?

asked Apr 18, 2011 at 22:21

-1 votes

4 answers

696 views

Is special relativity an exact description of reality?

asked Apr 15, 2011 at 0:42

4 votes

3 answers

736 views

Does throwing a watch into the air cause it to gain or lose time?

asked Apr 9, 2011 at 20:38

23 votes

2 answers

3k views

How do horseshoe orbits work?

asked Apr 9, 2011 at 20:20

6 votes

4 answers

338 views

Are Newton's gravity waves detectable by a laser interferometer?

asked Apr 7, 2011 at 1:47

3 votes

2 answers

625 views

How much radiation exposure in the US was caused by the 105 nuke tests in the Pacific?

asked Mar 17, 2011 at 3:31

5 votes

2 answers

290 views

CPT violation and how could quark masses differ from anti-quark masses?

asked Mar 17, 2011 at 2:36

24 votes

3 answers

2k views

Long time deviations from exponential decay in radioactivity

asked Mar 16, 2011 at 4:38

4 votes

2 answers

785 views

Can the earth's magnetic field be generated by heat from a natural nuclear reactor?

asked Mar 16, 2011 at 3:39

6 votes

5 answers

866 views

What Would be the Experimental Signature of Composite Leptons?

asked Mar 14, 2011 at 21:43

3 votes

2 answers

570 views

How does slow anti-hydrogen annihilate with normal matter in the lab?

asked Mar 14, 2011 at 3:33

8 votes

2 answers

2k views

What is the formula for the relativistic ellipse?

asked Mar 13, 2011 at 12:55

3 votes

1 answer

2k views

What is the exponential form gamma matrix for a general rotation and boost?

asked Mar 13, 2011 at 12:51

34 votes

8 answers

45k views

Why do tsunami waves begin with the water flowing away from shore?

asked Mar 11, 2011 at 21:05

1 vote

2 answers

285 views

Can Gravity be described in terms of velocities and rotations of local Minkowski space?

asked Mar 9, 2011 at 23:56

11 votes

8 answers

1k views

Gravity theories with the equivalence principle but different from GR

asked Mar 9, 2011 at 4:00

13 votes

6 answers

18k views

Are water waves (i.e. on the surface of the ocean) longitudinal or transverse?

asked Mar 8, 2011 at 0:29

10 votes

1 answer

9k views

How does one prove Fierz identities?

asked Mar 6, 2011 at 0:49

1 vote

3 answers

343 views

What's the worst thing about the tomographic approach to QM? [closed]

asked Mar 2, 2011 at 6:07

2 votes

1 answer

2k views

Quantum numbers of the helicity states of the W boson

asked Feb 18, 2011 at 7:13

3 votes

4 answers

850 views

What restricts the value of weak hypercharge from being 5/3?

asked Feb 15, 2011 at 23:01

1 vote

2 answers

548 views

Why do string theory and Hopf algebra renormalization seem to have no intersection?

asked Feb 14, 2011 at 0:40

4 votes

5 answers

644 views

Could ball lightening be a form of plasma?

asked Feb 11, 2011 at 3:24

2 votes

1 answer

404 views

How much CP violation does the weak force cause?

asked Feb 10, 2011 at 4:57

2 votes

3 answers

2k views

How long for a frictionless top to fall over?

asked Feb 9, 2011 at 5:10

Stack Exchange Network

41 Questions

$Q=I_3 + Y/2$. How can this be true when Charge does not commute with Weak Hypercharge or Weak Isospin?

Is there an easy way to show that $x^2-t^2=1/g^2$ for a (relativistic) body undergoing acceleration g?

What are the different methods for a resistor circuit that isn't parallel or series? [closed]

Products of Gaussian stochastic process variables

If an atom is fully ionized by removing all electrons, is it still an atom?

How deep in the ocean can a ping-pong ball go before it collapses due to pressure?

Is special relativity an exact description of reality?

Does throwing a watch into the air cause it to gain or lose time?

How do horseshoe orbits work?

Are Newton's gravity waves detectable by a laser interferometer?

How much radiation exposure in the US was caused by the 105 nuke tests in the Pacific?

CPT violation and how could quark masses differ from anti-quark masses?

Long time deviations from exponential decay in radioactivity

Can the earth's magnetic field be generated by heat from a natural nuclear reactor?

What Would be the Experimental Signature of Composite Leptons?

How does slow anti-hydrogen annihilate with normal matter in the lab?

What is the formula for the relativistic ellipse?

What is the exponential form gamma matrix for a general rotation and boost?

Why do tsunami waves begin with the water flowing away from shore?

Can Gravity be described in terms of velocities and rotations of local Minkowski space?

Gravity theories with the equivalence principle but different from GR

Are water waves (i.e. on the surface of the ocean) longitudinal or transverse?

How does one prove Fierz identities?

What's the worst thing about the tomographic approach to QM? [closed]

Quantum numbers of the helicity states of the W boson

What restricts the value of weak hypercharge from being 5/3?

Why do string theory and Hopf algebra renormalization seem to have no intersection?

Could ball lightening be a form of plasma?

How much CP violation does the weak force cause?

How long for a frictionless top to fall over?