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430 results

P-M Lab
Quantum tunneling of a particle through a potential barrier

This video shows the quantum tunneling of a quantum particle with a finite initial momentum, represented by a Gaussian wave ...

0:13
Quantum tunneling of a particle through a potential barrier

7,369 views

1 year ago

Nils Berglund
A quantum Sinai billiard: probability density

Simulation of Schrödinger's equation for a quantum particle in a Sinai billiard, with the same parameters as in the video ...

2:20
A quantum Sinai billiard: probability density

4,081 views

4 years ago

P-M Lab
Freely moving quantum particle

This video shows a freely moving quantum particle, represented by a Gaussian wave packet. The wave function displayed is its ...

0:11
Freely moving quantum particle

4,273 views

1 year ago

P-M Lab
Quantum particle in a box #2

This video shows a quantum particle, represented by a Gaussian wave packet in a 1D box with infinite potential barriers on both ...

0:30
Quantum particle in a box #2

1,148 views

1 year ago

P-M Lab
Quantum particle in a box #1

This video shows a quantum particle, represented by a Gaussian wave packet with a broad initial spatial distribution and a small ...

0:31
Quantum particle in a box #1

1,506 views

1 year ago

P-M Lab
Quantum interference 1:constructive

This video shows the constructive quantum interference, represented by two Gaussian wave packets with the same initial phases ...

0:13
Quantum interference 1:constructive

961 views

1 year ago

Nils Berglund
Quantum pool

Here is what happens when you play pool/billiard with a quantum particle. Because of the spreading of the wave function, there is ...

2:45
Quantum pool

3,079 views

3 years ago

P-M Lab
Quantum interference 3:constructive

This video shows the constructive quantum interference, represented by two Gaussian wave packets with zero initial momenta ...

0:13
Quantum interference 3:constructive

534 views

1 year ago

Nils Berglund
Young's double-slit experiment for a quantum particle, in 3D

This video shows a 3D rendering of Young's double-slit experiment for a quantum particle, similar to the 2D versions previously ...

2:07
Young's double-slit experiment for a quantum particle, in 3D

6,805 views

3 years ago

P-M Lab
Quantum particle with zero momentum near a hard wall

This video shows the evolution of a quantum particle, represented by a Gaussian wave packet, in the vicinity of a hard wall (infinite ...

0:13
Quantum particle with zero momentum near a hard wall

1,406 views

1 year ago

P-M Lab
Quantum particle hitting a hard wall

This video shows a quantum particle, represented by a Gaussian wave packet, hitting a hard wall (infinite potential barrier).

0:16
Quantum particle hitting a hard wall

3,050 views

1 year ago

Nils Berglund
Quantum Sinai billiard: Wave function of a particle colliding with a circular obstacle

This #short video is a 3D version of the simulations https://youtu.be/t86YK1UoOVE and https://youtu.be/RK_T5VncZ_o showing a ...

0:53
Quantum Sinai billiard: Wave function of a particle colliding with a circular obstacle

52,781 views

3 years ago

Nils Berglund
The 2D quantum hydrogen atom

This is a first try at simulating the quantum hydrogen atom, an item that has been on my viewers' wish list for a long time.

1:57
The 2D quantum hydrogen atom

5,117 views

3 years ago

Nils Berglund
The 2D quantum hydrogen atom, with zero angular momentum

This third simulation of the quantum hydrogen atom solves Schrödinger's equation with a -1/r potential, for an initial state given by ...

1:49
The 2D quantum hydrogen atom, with zero angular momentum

4,578 views

3 years ago

Nils Berglund
The 2D quantum hydrogen atom, with smaller angular momentum

This second simulation of the quantum hydrogen atom shows again a solution of Schrödinger's equation with a -1/r potential, ...

1:41
The 2D quantum hydrogen atom, with smaller angular momentum

4,182 views

3 years ago

Anders Sandberg
Box and circle

Wave packet in square box with a circular hinder, causing it to diffract. Color denotes phase, height probability density.

1:24
Box and circle

20 views

9 years ago

Doubtnut
The  variation of radial probability density `R^2` (r) as a function of distance r of the electron

The variation of radial probability density `R^2` (r) as a function of distance r of the electron from the nucleus for 3p orbital:

2:22
The variation of radial probability density `R^2` (r) as a function of distance r of the electron

2,662 views

4 years ago

Nils Berglund
Colliding 1D fermions rendered in 3D

This is a simulation of two colliding one-dimensional fermions, as suggested in a comment on this channel. In quantum mechanics ...

1:41
Colliding 1D fermions rendered in 3D

4,941 views

3 years ago

Nils Berglund
Potential landscape view of the 2D quantum hydrogen atom

In this simulation of the quantum hydrogen atom, the z-coordinate shows the sum of the Coulomb potential and the modulus ...

1:45
Potential landscape view of the 2D quantum hydrogen atom

4,209 views

3 years ago

Nils Berglund
Schrödinger's equation in an ellipse (rotating 3D view)

This is a longer version of Part 7 in the video https://youtu.be/p1F0ph6xx2Y which showed a solution of Schrödinger's equation in ...

3:17
Schrödinger's equation in an ellipse (rotating 3D view)

3,188 views

3 years ago

Nils Berglund
Potential landscape view of the 2D quantum hydrogen atom with zero angular momentum

In this simulation of the quantum hydrogen atom, the z-coordinate shows the sum of the Coulomb potential and the modulus ...

1:37
Potential landscape view of the 2D quantum hydrogen atom with zero angular momentum

1,086 views

3 years ago

Dominik "Perfi" Stańczak-Marikin
Probability current
0:06
Probability current

279 views

9 years ago

QuantumVisions
Spherical Harmonics (U2-05-05)

We describe the possible fundamental vibrations on a sphere in three dimensions by counting, mirroring and rotating nodal lines.

3:43
Spherical Harmonics (U2-05-05)

69,609 views

6 years ago

Nils Berglund
Young's double-slit experiment, evolution of the phase

This new episode of our #shorts shows the solution of Schrödinger's equation for a quantum particle moving towards, and partly ...

0:40
Young's double-slit experiment, evolution of the phase

1,154,895 views

4 years ago

Nils Berglund
A quantum particle in a constant magnetic field

This is a first attempt at simulating a quantum particle in a magnetic field. The particle moves in a plane, and the magnetic field is ...

1:33
A quantum particle in a constant magnetic field

3,935 views

3 years ago