Piotr T. Grochowski's Avatar

Piotr T. Grochowski

@ptgrochowski

Theoretical physicist | Senior researcher at @UPOlomouc (formerly @CFTPAN, @icfonians.bsky.social, and @uniinnsbruck.bsky.social) | Quantum physics | Atoms and nanoparticles

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Latest posts by Piotr T. Grochowski @ptgrochowski

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๐Ÿ“ข Just published in Quantum!

quantum-journal.org/papers/q-202...

No extra qubits? No problem.

We show how to prepare and manipulate nonclassical states just by shaking nonharmonic potential wells.

Many thanks to my collaboratorsโ€”Hannes Pichler, Cindy Regal, and Oriol Romero-Isart!

11.08.2025 09:12 ๐Ÿ‘ 4 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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๐Ÿ“ข New arXiv preprint: What survives decoherence in phase-insensitive force sensing?
Squeezed Gaussian states lose their advantage fast, but Fock states are more robust. Number-squeezed cat states can be optimal under realistic controls.
๐Ÿ”— arxiv.org/abs/2505.20832

30.05.2025 12:32 ๐Ÿ‘ 3 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0