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13. Kolloquium

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Physics

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13. Kolloquium
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6 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Wofür steht die Abkürzung QKD?

Quantum Key Dynamics

Quantum Knowledge Density

Quantum Key Distribution

Quantum Key Development

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Auf welche quantenmechanischen Prinzipien beruht die Quantenkryptografie?

Heisenbergsche Unschärferelation und Superposition

No-Cloning-Theorem und Unmöglichkeit der Zustandsmessung ohne Störung

Quantenverschränkung und Tunneleffekt

Pauli-Prinzip und Bose-Einstein-Statistik

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Wer hat das BB84-Protokoll erfunden?

Stephen Wiesner und Anton Zeilinger

Charles Bennett und Gilles Brassard

Howard Barnum und Stephen D. Bartlett

Artur Ekert und Peter Shor

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the name of the class of partial differential equations (PDEs) where the Fokker-Planck equation I am investigating is part of?

clustering-diffusion equation

nonlinear diffusion equation

aggregation-diffusion equation

Langevin-equation

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What holds for the free energy in the investigated system?

always increasing

always decreasing

dependent on sigma it can increase or decrease

it can be increasing and decreasing in the same simulation

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

what does "periodic boundary conditions" mean?

the interaction potential is periodic

the mass/density is conserved

the domain is periodic

the system oscillates periodically between different states

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