Maarja Kruusmaa is an Estonian physicist specializing in quantum technologies. She is a professor at the Tallinn University of Technology (TalTech), where she leads research in quantum optics, quantum information processing, and quantum metrology. Kruusmaa’s work focuses on developing quantum sensors and exploring the fundamental limits of precision measurement using entangled and squeezed states of light.
Education and Academic Career
Kruusmaa obtained her doctoral degree in physics, with a dissertation concerning quantum optics and its applications to precision measurement. Following her Ph.D., she held post‑doctoral and research positions before joining TalTech as a faculty member. At TalTech, she has held positions including senior researcher and professor within the Institute of Physics and the Institute of Computer Science.
Research Contributions
Kruusmaa’s research portfolio includes experimental and theoretical studies on:
- Generation and manipulation of non‑classical states of light.
- Quantum-enhanced sensing techniques for magnetic and inertial measurements.
- Development of protocols for quantum communication and information processing.
She has authored and co‑authored numerous peer‑reviewed articles in journals such as Physical Review A, Applied Physics B, and Nature Communications. Her publications are widely cited within the quantum‑technology community.
Professional Activities and Recognition
Kruusmaa is active in national and international scientific collaborations, participating in European Union funded projects on quantum technologies. She has served on advisory panels for Estonia’s national research agenda in quantum science and has contributed to the organization of conferences and workshops in the field.
She has been recognized by the Estonian scientific community for her contributions to the advancement of quantum research, though specific award titles and dates are not publicly documented.
Public Engagement
In addition to her research, Kruusmaa engages in outreach activities aimed at promoting quantum science education in Estonia, including public lectures and mentorship of graduate students.
Note: Information is based on publicly available academic and institutional sources.