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Feb2313 08:38 AM
ZapperZ

1 
36,811 
My question concerns the orbitals in the atom (s,p,d, and f.) I know that each orbital shell is a probability density...

Apr409 03:04 PM
Quantom

8 
1,065 
This question is something that's been bothering me for a long time, there has to be a probability in this universe...

Aug1809 12:38 AM
Quantom

2 
769 
can anyone please explain in detail what the quantum theory is and how it is different from normal physics?

Dec1608 01:03 AM
malawi_glenn

5 
782 
When something is frozen fully, and the temperature is absolute zero there is no entropy  but does that mean the...

Apr2711 09:51 AM
ZapperZ

8 
2,080 
Hello! I'm having trouble understanding some of the terminology used to describe Misner (or Milne) Space. Some of the...

Sep109 06:35 AM
tinytim

1 
1,751 
If using spherical coordinates (r, theta, phi) , what is the meaning of the canonical momentum of theta, phi? What are...

Nov2906 12:17 PM
StatMechGuy

3 
5,999 
What is the definition of ionization? For example, in the case of Hydrogen atom, the Coulomb force is the longrange,...

Dec1306 07:28 AM
ZapperZ

23 
8,594 
I thought Statistical Interpretation of quantum mechanics is a very good alternative besides the orthodox...

Dec1206 02:37 PM
Anonym

49 
5,207 
Could anyone tell me what complex scaling is?
Do the eigenfunctions of the complex scaled Hamiltonian form a...

Dec1406 10:36 AM
Georgie Cartier

1 
2,374 
ParticleWave duality and HamiltonJacobi equation
According to ParticleWave duality, an observer can't describe a...

Feb407 03:35 PM
Anonym

75 
8,956 
I am just learning QED and could not understand the role of wave function. Is the basic equation in QED the...

Feb1307 05:08 PM
Anonym

67 
9,450 
According to Prof. Sir M. Berry's argument, the Quantum Mechanics transition to Classical Mechanics (when the Planck...

Oct107 05:05 AM
Demystifier

12 
3,700 
In Bohr model of Hydrogen, the electron will not slowly lose energy as they travel, and hence will remain in stable,...

Jan3110 06:38 PM
bobydbcn

10 
3,937 
What is the meaning of temperature in a quantum system? Surely temperature concerns lots of particles. (More is...

Jan2607 10:00 AM
Anonym

2 
1,205 
I am confused about the relation between condensed matter physics and Quantum field theory (QFT). Here are my "naive"...

Jan2607 05:05 AM
Quantum River

0 
3,389 
Hi, everyone! I'm desperately trying to understand the "Adiabatic" Quantum Computing. I have papers but I need...

Oct2004 11:17 AM
quantumm

0 
975 
How does category theory apply in physics?

May1607 11:30 AM
quantum123

0 
829 
What is the classical analog for l=0 state?
Angular momentum = 0 , what kind of orbits is that?

Aug2212 01:40 AM
DrDu

6 
749 
I was wondering what caused the observed effect of this experiment?

Jun606 05:45 PM
Quantum1332

0 
720 
Hi,
I should start off by saying that I am not physicist, nor am I a physics student, however I have lately been in...

Oct2112 05:35 PM
rocket123456

8 
1,276 
Observing entangled particle not change partners state or states, only break correlation between the two. Many...

Jan2509 07:28 AM
QuantumBend

0 
936 
Hi i am student from India who has completed his Bsc degree and have applied to few Universities in Europe for Msc in...

Feb2512 11:04 AM
quantumboy

0 
1,889 
(The following is a purely qualitative consideration of Quantum Mechanics)
In a particular Quantum Mechanics text,...

Mar2813 02:17 PM
QuantumBunnii

4 
684 
If no human has observed the moon or been able to calculate its existence through studying its physical effects.......

Feb206 11:33 AM
quantumcarl

96 
10,926 
Can anyone please tell me what energy is made of? If this is a really bad question please feel free to eliminate this...

May2306 08:36 AM
Doc Al

36 
31,208 
I'm currently doing my Bachelor's in Physics(1st year). My textbooks aren't too clear on quantum mechanical concepts....

Jun914 11:41 AM
quantumcat

7 
526 
The HamiltonJacobi equation
\frac{\partial W}{\partial t}+\frac{1}{2m}\left + V(x,y,z) = 0
It is said that this...

Feb2111 05:25 AM
QuantumClue

4 
1,039 
I begin with \int (\bar{\psi}(x) (\mathcal{H} \psi(x)) d^3x
This is just
\int (\bar{\psi}(x) ({\frac{p^2}{2M} +...

Feb2411 08:20 PM
QuantumClue

1 
777 
I have heard that quantized gravitational charge is given by \mu_q= \sqrt{GM}. Sean Carrol seems to define...

Mar111 08:38 AM
jtbell

6 
1,003 
The gfactor is related to the magnetic moment by our universal equation \mu= g \mu_B S/ \hbar and the magnetic moment...

Mar1111 12:57 PM
RedX

3 
974 
Hi,
I was wondering why the oscillation of a field would cause particle creation (This seems to be the main point...

Dec1910 09:03 AM
QuantumCosmo

0 
796 
Hi,
I was wondering: What is the physical reason for only choosing linear operators to represent observables?

Apr111 08:19 AM
A. Neumaier

5 
1,134 
Hi,
I am currently learning for a test in theoretical physics and in one of my books it was mentioned that there is a...

Apr211 08:10 AM
Bill_K

1 
957 
Hi,
I was wondering if the bound solutions to the radial part of the hydrogen atom form a complete set for the...

May2311 02:00 PM
dextercioby

15 
2,212 
Hi,
I was wondering if the spin of a particle changed under Lorentz boosts. I think what it comes down to is if S^2...

May911 01:28 PM
Bill_K

2 
1,467 
Hello im a second year physics undergrad and I am still in the intro classes. I was wondering if someone could explain...

Nov1604 06:43 AM
dextercioby

5 
1,035 
Hello everyone, I wanted to ask you if you could recommend some, in your mind, excellent books( That every physicist...

Nov1804 03:05 AM
humanino

8 
2,492 
Hello, I was wondering if anybody could lead me to some online reading about Quantum Mechanics and its history? Thanks.

Dec2104 01:05 AM
Eye_in_the_Sky

1 
1,856 
What I mean is, how do we know Quantum Mechanics is not some real good approximation to an even better theory about...

Aug2705 10:11 AM
tavi_boada

24 
2,741 
Hello everyone,
I am in my Undergraduate Quantum Mechanics class right now and it has been great fun...

Oct2006 08:26 PM
CarlB

3 
1,351 