Group leader: Michał Horodecki

The group New Quantum Resources II deals with a broad spectrum of topics, related to such resources as nonlocality/contextuality, entanglement, randomness, athermality, and others.

Activity

Specific research tasks of the group include:
1) Quantum open systems and quantum thermodynamics
a. Open problems on Thermal Operations
b. Efficiencies of engines based on Thermal Operations
c. The notion of work in micro regime; quantum batteries
d. Dynamical description of thermal quantum machines in various systems, including solar cells, thermoelectric generators, life-harvesting systems
e. Thermodynamics with explicit battery; fluctuation relations
f. Study limitations of Markovian evolution in thermodynamical context

2) Resources for quantum computing:
a. Contextuality/nonlocality, their relation to quantum speedup (in collaboration with NRQ)
b. Quantum gates, t-designs, random circuits.
c. POVMs – their power versus von Neumann measurements and application to quantum algorithms

3) Quantum communication:
a. Port based teleportation – various variants, related group representation problems
b. Quantum error correction
c. Randomness amplification/extraction, secret key extraction (in collaboration with NRQ)

4) Bell inequalities
a. Employing graph theoretic tools
b. Large violation

Group members

Michał Horodecki

Michał Horodecki

Group Leader

michal.horodecki@ug.edu.pl Personal profile

Borhan Ahmadi

Borhan Ahmadi

Post Doc

borhan.ahmadi@ug.edu.pl

Luis Cort-Barrada

Luis Cort-Barrada

Post Doc

luis.cort-barrada@ug.edu.pl

Andre Malavazi

Andre Malavazi

Post Doc

andre.h.a.malavazi@ug.edu.pl

Idriss Nkouatchoua

Idriss Nkouatchoua

PhD student

idrisshank.nkouatchouangueya@phdstud.ug.edu.pl

Gerardo Suarez

Gerardo Suarez

PhD student

gerardo.suarez@phdstud.ug.edu.pl

Rishav Sagar

Rishav Sagar

PhD student

rishav.sagar@phdstudent.ug.edu.pl

Former members

Borhan Ahmadi (post-doc in 2023-2025), Ankit Kumar (post-doc in 2023-2024), Tanmoy Biswas (PhD student in 2019-2023), Marek Winczewski (PhD student in 2019-2023,post-doc in 2023), Paweł Mazurek (post-doc in 2019-2023), Marcin Łobejko (post-doc in 2021-2023), Idriss Ngueya Nkouatchoua (student in 2021-2023), Borhan Ahmadi (research assistant in 2020-2021)

Publications

arXiv preprints