Univ. Bremen
PD Dr. Sven Herrmann
Quantum Technologies in Space
(S3, elective, 3 ECTS)


Learning Outcomes:

Students learn about basic operating principles of quantum sensors and other quantum technologies and obtain an overview of current and future space applications of such quantum technologies.

Knowledge and Understanding:

  • understanding of operating principles of quantum sensors, atomic clocks and other quantum technologies
  • understanding the quantum advantage of these instruments,
  • understanding the specific benefit of space-based operation, as well as of boundary conditions in space-based operation

Applying Knowledge and Understanding:

Prerequisites

Quantum mechanics basic course

Program
Overview of quantum technologies with application in space.
This requires a short repetition of
  • the postulates of quantum mechanics
  • in particular of the measurement process with its statistical interpretation
  • atomic physics, atomic energy level structures, atom light interaction
The technologies include
  • laser cooling
  • laser sources and technology
  • neutral atom traps
  • evaporative cooling
  • atom interferometry
  • ion traps and atomic clocks
  • quantum key distribution
Each of these are presented in some detail. Finally the space condition and operation will be discussed
  • exploiting large gravitational potential differences and microgravity
  • technical boundaries of quantum experiments on space-based platforms: operations, autonomous operation, data management

Description of how the course is conducted

Lecture with slides and on blackboard

Description of the didactic methods

Description of the evaluation methods

Oral exam

Adopted Textbooks

Christopher J. Foot “Atomic Physics”

Recommended readings

Bongs, K., Holynski, M., Vovrosh, J. et al. Taking atom interferometric quantum sensors from the laboratory to real-world applications. Nat Rev Phys 1, 731–739 (2019). https://doi.org/10.1038/s42254-019-0117-4