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Marco Scigliuzzo

@scigliuzzo.bsky.social

Physicist exploring life with my wife and my son while studying quantum optics Master @ Unisalento (Italy) PhD @ Chalmers (Sweden) Postdoc @ EPFL (Switzerland)

31 Followers  |  61 Following  |  5 Posts  |  Joined: 16.02.2025  |  1.6964

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Micrograph of the giant superconducting qubit. More info at https://arxiv.org/abs/2509.01579

Micrograph of the giant superconducting qubit. More info at https://arxiv.org/abs/2509.01579

A superconducting qubit in a slow waveguide localises and binds photons around itself.

Making the qubit ๐Ÿ„ถ๐Ÿ„ธ๐Ÿ„ฐ๐Ÿ„ฝ๐Ÿ…ƒ by coupling it at 10 points provides a path toward nontrivial dynamics, including effects of ๐ฌ๐ฎ๐ฉ๐ž๐ซ๐ฌ๐ญ๐ซ๐จ๐ง๐  ๐œ๐จ๐ฎ๐ฉ๐ฅ๐ข๐ง๐  ๐š๐ง๐ ๐๐ข๐ซ๐ž๐œ๐ญ๐ข๐จ๐ง๐š๐ฅ ๐ž๐ฆ๐ข๐ฌ๐ฌ๐ข๐จ๐ง ๐จ๐Ÿ ๐ง๐จ๐ง๐œ๐ฅ๐š๐ฌ๐ฌ๐ข๐œ๐š๐ฅ ๐ฅ๐ข๐ ๐ก๐ญ.

๐Ÿ‘‰ arxiv.org/abs/2509.01579

03.09.2025 08:23 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Compact superconducting vacuum-gap capacitors with low microwave loss and high mechanical coherence for scalable quantum circuits Vacuum-gap capacitors offer very low microwave loss, compact design, and high-quality vibrational modes, making them ideal building blocks for circuit optomechanics. Their broader use has been limited...

Improving capacitors in circuit QED is key to achieving longer-lived and scalable elements. When combined with mechanical functionality, vacuum-gap capacitors open new possibilities for hybrid quantum systems.
Thanks to PR Applied editors for highlighting our work: journals.aps.org/prapplied/ab...

01.07.2025 09:17 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

High-kinetic inductance materials enable compact superinductors and nonlinear elementsโ€”but how reproducible are they? Can we measure the disorder? Is it low enough to build scalable multimode systems? Find out in our latest
@natcomms.nature.com paper: www.nature.com/articles/s41...

16.04.2025 14:23 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Great start to April with a new publication in
npj Quantum Information! In a simple SQUID array resonator, we show Landau-Zener transitions across the qubit, linear, and multiphoton regimes. With the signature of dissipative quantum chaos with many photons. Take a look: nature.com/articles/s41...

07.04.2025 13:01 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Excited to share that our latest work is now published in
PRX quantum! We explore quantum sensing beyond linear scaling in superconducting circuits by leveraging critical phenomena. Check it out: journals.aps.org/prxquantum/a...

01.04.2025 17:46 โ€” ๐Ÿ‘ 8    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

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