Witlef Wieczorek (@WitlefW) header
Witlef Wieczorek (@WitlefW) profile picture

Twitter feed for Wieczorek-lab at Chalmers. We research on hybrid quantum mechanical devices for (quantum) sensing and foundational questions.

Gothenburg, Sweden
Joined March 2019
Photo by Witlef Wieczorek (@WitlefW)Photo by Witlef Wieczorek (@WitlefW)Photo by Witlef Wieczorek (@WitlefW)Photo by Witlef Wieczorek (@WitlefW)Photo by Witlef Wieczorek (@WitlefW)Photo by Witlef Wieczorek (@WitlefW)Photo by Witlef Wieczorek (@WitlefW)
We are hiring! Interested in a PhD or PostDoc in the field of #quantum science and technology? We explore limits of #quantum behavior with levitated superconducting microparticles. Have a look at our positions here: chalmers.se/en/about-chalmer… and chalmers.se/en/about-chalmer…
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We have developed a simple superconducting flip-chip. Interested, look here: doi.org/10.48550/arXiv.2408.…
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We are hiring! We look for one to two PhD students who are interested in performing quantum experiments with levitated superconducting microparticles. Curious? Have a look here: chalmers.se/en/about-chalmer…
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Now we have high-Q nanomechanical resonators also in a strong piezoelectric crystalline material: AlN. See here: arxiv.org/abs/2402.12196 Great work by our team in collaboration with the growers from Magdeburg.
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We are happy to share our recent work (+ our labs excursion in that area) on moiré excitons in TMD heterobilayers: doi.org/10.1038/s41467-023-4… Congrats in particular to Hanlin and the wonderful team effort behind this work: @MalicGroup @SarojChalmers Shipei Sun Sanshui Xiao
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Have a look at the PostDoc position in the group of Philippe Tassin @ChalmersPhysics on #MachineLearning based optimization of optomechanical devices, in collaboration with our lab. #postdocjobs Apply here: chalmers.se/om-chalmers/arbe…
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Thanks for the wonderful #SuperMeQ project meeting at @chalmersuniv !
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Our work got now published in Optics Express: doi.org/10.1364/OE.496447
Excited to share our new preprint where we showcase a novel concept for realizing an optomechanical microcavity. Wonderful teamwork between experiment and theory. Read more here: doi.org/10.48550/arXiv.2305.…
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Have a look at the #PhDposition in #optomechanics in Ulrik Lund Andersen's group at DTU (which will performed in partnership with us): efzu.fa.em2.oraclecloud.com/…
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Now we also have an opening for a #postdoc position in my lab on macroscopic #quantum physics. Interested, see here: chalmers.se/en/about-chalmer…
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We have an opening for a #PhDposition in my group on macroscopic #Quantum behavior. Interested? Have a look here: chalmers.se/en/about-chalmer…
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Excited to share our new preprint where we showcase a novel concept for realizing an optomechanical microcavity. Wonderful teamwork between experiment and theory. Read more here: doi.org/10.48550/arXiv.2305.…
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Our work has now been published in Phys Rev Applied: doi.org/10.1103/PhysRevAppli… Congrats to the team!
Have a look at our recent work arxiv.org/abs/2210.13451 We can now levitate micrometer-sized particles in the dark fully on chip inside of a dilution refrigerator. A small step for developing a novel platform for making #quantum experiments with more massive objects possible.
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We are hiring for a project from @KAWstiftelsen in #Quantum Optomechanics: a PhD in my group and a PhD and PostDoc in the groups of A. Isacsson/P. Tassin and @JanineSplettst1 . Check out here: chalmers.se/en/about-chalmer… chalmers.se/en/about-chalmer… chalmers.se/en/about-chalmer…
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I am happy to share the exciting news that we were today awarded with an #ERCCoG from @ERC_Research. This allows us now to push the boundaries of quantum physics further. Thx a lot to my wonderful team who makes this research possible. wieczorek-lab.com/team/
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