Theoretical Nanophysics 11/2023

Theoretical Nanophysics 11/2023

University

11 Qs

quiz-placeholder

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Theoretical Nanophysics 11/2023

Theoretical Nanophysics 11/2023

Assessment

Quiz

Physics

University

Hard

Created by

Andras Palyi

Used 1+ times

FREE Resource

11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

neither

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

neither

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

neither

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An SET is said to be in the `quantum dot limit', if ...

the charging energy dominates the orbital level spacing

the orbital level spacing dominates the charging energy

the thermal energy scale dominates the orbital level spacing

the orbital level spacing dominates the thermal energy scale

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the Anderson model described at the lecture, one (or two) Fermi sea is coupled to...

a single localized orbital with twofold spin degeneracy

a localized spin of size 1/2

a band of acoustic phonons

impurities, leading to Anderson localisation

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the Kondo model described at the lecture, one (or two) Fermi sea is coupled to...

a single localised orbital with twofold spin degeneracy

a localised spin of size 1/2

a band of acoustic phonons

impurities, leading to Anderson localisation

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

At which gate-voltage setting is the Kondo model a reasonable approximation of the Anderson model?

at the maximum point of a Coulomb peak

at the slope of a Coulomb peak

in a Coulomb valley with even occupation

in a Coulomb valley with odd occupation

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