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Ongoing research and more

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Publications in International Journals:

- "Calorimetry of a Quantum Phase Slip", E. GümüÅŸ, D. Majidi, D. Nikolić, P. Raif, B. Karimi, J. T. Peltonen, E. Scheer, J. P. Pekola, H. Courtois, W. Belzig, C. B. Winkelmann

- "Ultrasensitive calorimetric detection of single photons from qubit decay",

Jukka P. Pekola and Bayan Karimi, Phys. Rev. X 12, 011026 (2022 . https://arxiv.org/abs/2010.11122

- "Downconversion of quantum fluctuations of photonic heat current in a circuit",

Bayan Karimi and Jukka P. Pekola, Phys. Rev. B 104, 165418 (2021).  arXiv:2104.09238

- "Colloquium: Quantum heat transport in condensed matter systems",

Jukka P. Pekola and Bayan Karimi, Rev. Mod. Phys. 93, 041001. https://arxiv.org/abs/2107.12936

-"Electron-phonon coupling of epigraphene at millikelvin temperatures",

Bayan Karimi, Hans He, Yu-Cheng Chang, Libin Wang, Jukka P. Pekola, Rositsa Yakimova, Naveen Shetty, Joonas T. Peltonen, Samuel Lara-Avila,a nd Sergey Kubatkin, Appl. Phys. Lett. 118, 103102 (2021),  https://arxiv.org/abs/2009.14038

- "Spatial and energy resolution of electronic states by shot noise,

E. S. Tikhonov, A. O. Denisov, S. U. Piatrusha, I. N. Khrapach, J. P. Pekola, B. Karimi, R. N. Jabdaraghi, and V. S. Khrapai,  Phys. Rev. B 102, 085417 (2020) https://arxiv.org/abs/2001.07563

- "Quantum trajectory analysis of single microwave photon detection by nanocalorimetry"

Bayan Karimi and  Jukka P. Pekola, Phys. Rev. Lett. 124, 170601 (2020) https://arxiv.org/abs/2001.01943

- "Optimized proximity thermometer for ultra-sensitive detection",

Bayan Karimi, Danilo Nikolic, Tuomas Tuukkanen, Joonas T. Peltonen, Wolfgang Belzig, Jukka P. Pekola, Phys. Rev. Applied 13, 054001 (2020) https://arxiv.org/abs/1911.02844

- "Heat rectification via a superconducting artificial atom"

Jorden Senior, Azat Gubaydullin, Bayan Karimi, Joonas T. Peltonen, Joachim Ankerhold, Jukka P. Pekola, , Commun Phys 3, 40 (2020) https://arxiv.org/abs/1908.05574.

- "Reaching the ultimate energy resolution of a quantum detector"

Bayan Karimi, Fredrik Brange, Peter Samuelsson & Jukka P. Pekola, Nature Communications 11, 367 (2020) (Observing temperature fluctuations of a mesoscopic electron system, https://arxiv.org/abs/1904.05041)

- "Supremacy of incoherent sudden cycles"

Jukka P. Pekola, Bayan Karimi, George Thomas, and Dmitri V. Averin, , Phys. Rev. B 100, 085405 (2019). https://arxiv.org/abs/1812.10933

- "Utilization of the superconducting transition for characterizing low-quality-factor superconducting resonators"

Yu-Cheng Chang, Bayan Karimi, Jorden Senior, Alberto Ronzani, Joonas T. Peltonen, Hsi-Sheng Goan, Chii-Dong Chen, and Jukka P. Pekola, , Appl. Phys. Lett. 115, 022601 (2019) https://arxiv.org/abs/1904.01781

- "Speeding-up a quantum refrigerator via counter-diabatic driving"

Ken Funo, Neill Lambert, Bayan Karimi, Jukka Pekola, Yuta Masuyama, Franco Nori, , Phys. Rev. B 100, 035407 (2019) https://arxiv.org/abs/1905.03480

- "Noninvasive Thermometer Based on the Zero-Bias Anomaly of a Superconducting Junction for Ultrasensitive Calorimetry"

B. Karimi and J. Pekola, Phys. Rev. Applied , 054048 (2018). https://arxiv.org/pdf/1807.08962.pdf

- "Nanoscale quantum calorimetry with electronic temperature fluctuations"

F. Brange, P. Samuelsson, B. Karimi, and J. P. Pekola, Phys. Rev. B , 205414 (2018). https://arxiv.org/abs/1805.02728

- “Tunable photonic heat transport in a quantum heat valve

Alberto Ronzani, Bayan Karimi, Jorden Senior, Yu-Cheng Chang, Joonas T. Peltonen, ChiiDong Chen, Jukka P. Pekola, Nature Physics 14, 991 (2018). https://arxiv.org/abs/1801.09312

- “Quantum Noise of Electron–Phonon Heat Current

J.P. Pekola and B. Karimi , J. Low Temp. Phys.191, 373–379  (2018). https://arxiv.org/pdf/1711.01844.pdf

Previous publications:

B. Karimi and J.P. Pekola, “Correlated versus uncorrelated noise acting on a quantum refrigerator", Physical Review B 96, 115408 (2017).

B. Karimi, J. P. Pekola, M. Campisi, and R. Fazio, “Coupled qubits as a quantum heat switch”, Quantum Sci. Technol. 2, (2017) 044007.

B. Karimi and J.P. Pekola, “Otto refrigerator based on a superconducting qubit: Classical and quantum performance”, Physical Review B 94, 184503 (2016).

Fayegh Hosseinpanahi, Davood Raoufi, Khadijeh Ranjbarghanei, Bayan Karimi, Reza Babaei, and Ebrahim Hasani, “Fractal features of CdTe thin films grown by RF magnetron sputtering, Applied Surface Science 357, 1843 (2015).

Conference Presentations:

Reaching the ultimate energy resolution of a quantum detector”, DPG 2021, online conference, September 29, 2021. Talk.

"Towards single microwave photon detection by nanocalorimetry", QTD 2020, online conference, 19-23 Oct. 2020. Oral.

"Experiments on superconducting quantum heat valves and rectifiers", CMD2020GEFES, online conference, 31st Aug.-4th Sep. 2020. Invited talk.

 Thermometry based on proximity superconductivity for ultra-sensitive calorimetry”, International conference on quantum Metrology and Sensing IQuMS, Paris, France, (09 - 13 December 2019). Poster

Non-invasive thermometer based on proximity superconductor”, Frontiers of Quantum and Mesoscopic Thermodynamics, Prague, Czech Republic, (14 - 20 July 2019). Poster.

Thermometry based on proximity superconductivity of ultra-sensitive calorimetry”, Quantum ThermoDynamics conference, QTD2019, Finland, (23-28 June 2019). Invited talk.

 “Noninvasive thermometer based on proximity superconductor for ultra-sensitive calorimetry”, Nanoscale and Microscale Heat Transfer VI- Eurotherm 111, Levi, Lapland, Finland, (2-7 Dec. 2018). Poster.

Measuring heat current and its fluctuations in superconducting quantum circuits”, Open Questions on Energy Transport and Conversion in Nanoscale Quantum Systems, Marseille, France, (15-16 Nov. 2018). Oral.

Measuring heat current and its fluctuations in superconducting quantum circuits”, Thermodynamics, thermoelectrics and transport in quantum devices, QT60, Helsinki, Finland, (19-21 Sep. 2018). Oral.

Experimental realization of a quantum heat valve: Towards a superconducting Otto refrigerator”, Superconducting quantum technologies, Moscow, Russia, (29th July- 4th Aug. 2018). Oral.

Detecting heat current noise by a non-invasive electron thermometer”, B. Karimi, J. P. Pekola, F. Brange, and P. Samuelsson, SPICE Quantum thermodynamics and transport, Mainz, Germany, (May 2018). Oral.

Thermometry towards single microwave photon detection”, B. Karimi, J. P. Pekola, Physics Days, Turku, Finland, (March 2018). Oral.

Coupled qubits as a quantum heat switch”, B. Karimi, J. P. Pekola, M. Campisi, R. Fazio,  International Conference on Ultra Low Temperature Physics ULT 2017: Frontiers of Low Temperature Physics, Heidelberg University, Germany,  (August 2017). Poster.

"Correlated vs. uncorrelated noise acting on a quantum refrigerator”, Jukka P. Pekola, Bayan Karimi,  28th International Conference on Low Temperature Physics, Gothenburg, Sweden. (August 2017). Poster.

"Otto refrigerator based on a superconducting qubit: classical and quantum performance”, B. Karimi, Jukka P. Pekola, 28th International Conference on Low Temperature Physics, Gothenburg, Sweden. (August 2017). Poster.

Heat transport through a transmon qubit”, B. Karimi, Jukka P. Pekola, Mesoscopic Transport and Quantum Coherence (QTC2017), Espoo, Finland. (August 2017). Poster.

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