User user13514

6 votes

2 answers

3k views

When and why do we need wave packets in quantum mechanics?

asked Jan 9, 2017 at 18:15

6 votes

2 answers

2k views

Relation between perturbation theory and Taylor expansion in QM

quantum-mechanics perturbation-theory approximations

asked Jan 22, 2017 at 18:29

5 votes

1 answer

265 views

Validity of finite difference method

electrostatics computational-physics

asked Feb 13, 2017 at 21:54

4 votes

1 answer

1k views

Effective mass tensor

mass electronic-band-theory

asked Dec 29, 2016 at 11:13

4 votes

1 answer

312 views

Solving the Schrödinger equation numerically on a non-uniform grid

schroedinger-equation computational-physics

asked Dec 27, 2017 at 22:43

3 votes

3 answers

2k views

Field inside a plate capacitor with a dielectric material

electrostatics electric-fields capacitance dielectric

asked Mar 18, 2017 at 10:36

3 votes

2 answers

235 views

Eigenstates in hexagonal well

quantum-mechanics schroedinger-equation

asked Mar 22, 2017 at 20:04

3 votes

1 answer

323 views

Momentum operator in effective mass approximation

solid-state-physics operators hamiltonian crystals electronic-band-theory

asked Apr 29, 2016 at 14:23

2 votes

1 answer

320 views

Physical meaning of $L_z$ perturbation of rigid rotator

quantum-mechanics electromagnetism angular-momentum schroedinger-equation

asked Feb 5, 2017 at 16:05

2 votes

0 answers

449 views

Solving Poisson's equation for an infinite grounded plane

homework-and-exercises electrostatics boundary-conditions

asked Feb 10, 2017 at 16:14

2 votes

3 answers

274 views

Finite difference method: The correct formula

computational-physics differentiation

asked Mar 27, 2017 at 19:13

2 votes

1 answer

194 views

The band gap in many-body theory

many-body electronic-band-theory

asked Mar 12, 2018 at 13:47

1 vote

1 answer

66 views

Schrödinger equation with spatially dependent mass

schroedinger-equation

asked Dec 19, 2017 at 1:22

1 vote

0 answers

122 views

Avoided Crossing in QM [duplicate]

quantum-mechanics

asked Feb 25, 2017 at 22:43

1 vote

2 answers

358 views

Boundary condition for Schrödinger equation at metal-semiconductor interface

schroedinger-equation semiconductor-physics boundary-conditions metals

asked Oct 24, 2016 at 18:24

1 vote

0 answers

214 views

How to derive effective mass Hamiltonian for a parabolic band

quantum-mechanics

asked Oct 27, 2016 at 19:14

1 vote

2 answers

801 views

Solving Schrödinger equation numerically with boundary condition

schroedinger-equation computational-physics boundary-conditions

asked Dec 15, 2016 at 18:54

1 vote

0 answers

35 views

Connection between $k \cdot p$ equation and Schrödinger equation

quantum-mechanics solid-state-physics schroedinger-equation

asked Dec 16, 2016 at 13:22

1 vote

3 answers

245 views

Time-dependence in QM

quantum-mechanics schroedinger-equation time-evolution

asked Dec 20, 2016 at 19:46

1 vote

0 answers

103 views

Potential of a depletion layer/space charge layer

semiconductor-physics

asked Dec 27, 2016 at 17:52

0 votes

0 answers

64 views

Occupied k values in band structure

electronic-band-theory

asked Oct 30, 2016 at 8:09

0 votes

1 answer

81 views

Electrostatic Potential

electrostatics charge potential dimensional-analysis

asked Feb 18, 2017 at 15:35

0 votes

1 answer

38 views

Electron density for discrete set of states

statistical-mechanics schroedinger-equation

asked Mar 29, 2017 at 11:12

0 votes

1 answer

270 views

Eigenstates of angular momentum with circular symmetry

quantum-mechanics homework-and-exercises angular-momentum symmetry schroedinger-equation

asked Mar 24, 2017 at 14:39

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24 Questions

When and why do we need wave packets in quantum mechanics?

Relation between perturbation theory and Taylor expansion in QM

Validity of finite difference method

Effective mass tensor

Solving the Schrödinger equation numerically on a non-uniform grid

Field inside a plate capacitor with a dielectric material

Eigenstates in hexagonal well

Momentum operator in effective mass approximation

Physical meaning of $L_z$ perturbation of rigid rotator

Solving Poisson's equation for an infinite grounded plane

Finite difference method: The correct formula

The band gap in many-body theory

Schrödinger equation with spatially dependent mass

Avoided Crossing in QM [duplicate]

Boundary condition for Schrödinger equation at metal-semiconductor interface

How to derive effective mass Hamiltonian for a parabolic band

Solving Schrödinger equation numerically with boundary condition

Connection between $k \cdot p$ equation and Schrödinger equation

Time-dependence in QM

Potential of a depletion layer/space charge layer

Occupied k values in band structure

Electrostatic Potential

Electron density for discrete set of states

Eigenstates of angular momentum with circular symmetry