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JohanChangLab's profile picture. LQMR Lab of Prof. Johan Chang at @UZHPhysics at the University of Zurich @UZH_en #superconductivity, #quantum criticality, novel #materials, #machinelearning

Laboratory for Quantum Matter Research

@JohanChangLab

LQMR Lab of Prof. Johan Chang at @UZHPhysics at the University of Zurich @UZH_en #superconductivity, #quantum criticality, novel #materials, #machinelearning

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Laboratory for Quantum Matter Research
 @JohanChangLab
Oct 16

We are at the Superstripes conference in Erice, in the famous Ettore Majorana Foundation! It is a privilege to give a presentation here ☺️ Invited talk: Iza

JohanChangLab's tweet image. We are at the Superstripes conference in Erice, in the famous Ettore Majorana Foundation! It is a privilege to give a presentation here ☺️ Invited talk: Iza
JohanChangLab's tweet image. We are at the Superstripes conference in Erice, in the famous Ettore Majorana Foundation! It is a privilege to give a presentation here ☺️ Invited talk: Iza
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JohanChangLab's profile picture.
Laboratory for Quantum Matter Research
 @JohanChangLab
Sep 5

We look back fondly on the SPS-ÖPG meeting in beautiful Vienna😊 See you next year!

JohanChangLab's tweet image. We look back fondly on the SPS-ÖPG meeting in beautiful Vienna😊 See you next year!
JohanChangLab's tweet image. We look back fondly on the SPS-ÖPG meeting in beautiful Vienna😊 See you next year!
JohanChangLab's tweet image. We look back fondly on the SPS-ÖPG meeting in beautiful Vienna😊 See you next year!
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PhysRevB's profile picture.
Physical Review B
 @PhysRevB
Aug 8

PRB Editors' Suggestion: Decoupling of static and dynamic charge correlations revealed by uniaxial strain in a #cuprate #superconductor L. Martinelli et al. PRB 112, L041124 ➡️ go.aps.org/4ffbURH #PRBLetter #OpenAccess #EdSugg @APSPhysics #physics #condmat @JohanChangLab

PhysRevB's tweet image. PRB Editors' Suggestion: Decoupling of static and dynamic charge correlations revealed by uniaxial strain in a #cuprate #superconductor L. Martinelli et al. PRB 112, L041124 ➡️ go.aps.org/4ffbURH #PRBLetter #OpenAccess #EdSugg @APSPhysics #physics #condmat @JohanChangLab
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JohanChangLab's profile picture.
Laboratory for Quantum Matter Research
 @JohanChangLab
Aug 2

🌟Chech our new @arxiv @ArXiv_articles by I. Biało et al., about the first Tl-based Mott insulating cuprate ! ⬇️ arxiv.org/abs/2507.22242

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Laboratory for Quantum Matter Research
 @JohanChangLab
Jul 29

💡Check out our new @arxiv @ArXiv_articles about charge ordering in Pr-YBCO superconductor: ➡️arxiv.org/abs/2507.20640

JohanChangLab's tweet image. 💡Check out our new @arxiv @ArXiv_articles about charge ordering in Pr-YBCO superconductor: ➡️arxiv.org/abs/2507.20640
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JohanChangLab's profile picture.
Laboratory for Quantum Matter Research
 @JohanChangLab
Jul 21

This month we welcome a new team member, an exchange student from @CUHKofficial in Hong Kong, Alris Dai! Alris works on improving algorithms for processing XRD and RIXS data💪

JohanChangLab's tweet image. This month we welcome a new team member, an exchange student from @CUHKofficial in Hong Kong, Alris Dai! Alris works on improving algorithms for processing XRD and RIXS data💪
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JohanChangLab's profile picture.
Laboratory for Quantum Matter Research
 @JohanChangLab
Jul 10

We are at SCES 2025 ! Two contributed talks checked ✅ Best greetings from Montréal from Iza & Leo 👋

JohanChangLab's tweet image. We are at SCES 2025 ! Two contributed talks checked ✅ Best greetings from Montréal from Iza & Leo 👋
JohanChangLab's tweet image. We are at SCES 2025 ! Two contributed talks checked ✅ Best greetings from Montréal from Iza & Leo 👋
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JohanChangLab's profile picture.
Laboratory for Quantum Matter Research
 @JohanChangLab
Jun 30

‼️New paper in @NaturePortfolio @CommsPhys ‼️ The story of the spin-orbital excitations in Ca2RuO4 and their nature, originating from the interplay of spin-orbit coupling and octahedral rotations: nature.com/articles/s4200…

JohanChangLab's tweet card. Communications Physics - Spin orbit coupling (SOC) is a feature crucial to many interesting physics phenomena ranging from Mott insulators to topological insulators. Here, the authors use resonant...
Resolving the orbital character of low-energy excitations in Mott insulator with intermediate...
Source: nature.com
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Laboratory for Quantum Matter Research
 @JohanChangLab
Jun 27

🗣️Today you could hear Leonardo at @unige_en giving a talk on invitation of Prof. Louk Redemaker's group! Leo was talking about RIXS and electron phonon coupling 😊

JohanChangLab's tweet image. 🗣️Today you could hear Leonardo at @unige_en giving a talk on invitation of Prof. Louk Redemaker's group! Leo was talking about RIXS and electron phonon coupling 😊
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Laboratory for Quantum Matter Research
 @JohanChangLab
May 8

We’re attending the Superconductivity @GordonConf on the Role of Topology, Dimensionality, and Correlations in Unconventional Superconductivity😊 Come meet Leo, who is presenting a poster on the effect of uniaxial strain on dynamic charge correlations in superconductors!

JohanChangLab's tweet image. We’re attending the Superconductivity @GordonConf on the Role of Topology, Dimensionality, and Correlations in Unconventional Superconductivity😊 Come meet Leo, who is presenting a poster on the effect of uniaxial strain on dynamic charge correlations in superconductors!
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Laboratory for Quantum Matter Research
 @JohanChangLab
Apr 2

Editors' suggestion in @PhysRevLett @APSphysics 💪 See our new paper about Weyl semimetals:

PhysRevLett's profile picture. Flagship journal of the nonprofit APS. The most cited physics journal, publishing Letters which substantially move physics forward.
Physical Review Letters
 @PhysRevLett
Mar 24

A signal similar to that produced by the anomalous Hall effect arises in topological materials, but without also exhibiting spontaneous time-reversal symmetry breaking go.aps.org/425DdrQ

PhysRevLett's tweet image. A signal similar to that produced by the anomalous Hall effect arises in topological materials, but without also exhibiting spontaneous time-reversal symmetry breaking go.aps.org/425DdrQ
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Laboratory for Quantum Matter Research
 @JohanChangLab
Mar 27

Our second time at BESSY in the last three months 💞 This time, we're calibrating one of our uniaxial strain devices 💪 As always, many thanks to Eugen!

JohanChangLab's tweet image. Our second time at BESSY in the last three months 💞 This time, we're calibrating one of our uniaxial strain devices 💪 As always, many thanks to Eugen!
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JohanChangLab's profile picture.
Laboratory for Quantum Matter Research
 @JohanChangLab
Mar 11

❗️@arxiv @ArXiv_articles alert ❗️ 'Observation of collective charge excitations in a cuprate superconductor' -thorough RIXS-based phonon analysis + phonon simulations presented by our PhD student, Xunyang ⬇️ arxiv.org/abs/2503.04334

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Laboratory for Quantum Matter Research
 @JohanChangLab
Mar 9

Check out our new banner photo😍⬆️ Greetings from beautiful Arosa #switzerland from: at the top left - Ola, Johan, Sophie, Xunyang, Leo at the bottom left - Patrick, Wojtek, Jens, Lorentzo, Iza

JohanChangLab's tweet image. Check out our new banner photo😍⬆️ Greetings from beautiful Arosa #switzerland from: at the top left - Ola, Johan, Sophie, Xunyang, Leo at the bottom left - Patrick, Wojtek, Jens, Lorentzo, Iza
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Laboratory for Quantum Matter Research
 @JohanChangLab
Feb 26

The first day of our group retreat 🥰 we started with a lovely walk around Chur and then we continued with talks

JohanChangLab's tweet image. The first day of our group retreat 🥰 we started with a lovely walk around Chur and then we continued with talks
JohanChangLab's tweet image. The first day of our group retreat 🥰 we started with a lovely walk around Chur and then we continued with talks
JohanChangLab's tweet image. The first day of our group retreat 🥰 we started with a lovely walk around Chur and then we continued with talks
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JohanChangLab's profile picture.
Laboratory for Quantum Matter Research
 @JohanChangLab
Jan 26

Conference alert ‼️ Jens was representing us at the DESY @desynews Photon Science Users' Meeting in #Hamburg with two talks about: 🗣️ Denoising x-ray diffraction images 🗣️ The oxygen superlattice in nickelate #superconductor s

JohanChangLab's tweet image. Conference alert ‼️ Jens was representing us at the DESY @desynews Photon Science Users' Meeting in #Hamburg with two talks about: 🗣️ Denoising x-ray diffraction images 🗣️ The oxygen superlattice in nickelate #superconductor s
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JohanChangLab's profile picture.
Laboratory for Quantum Matter Research
 @JohanChangLab
Jan 24

🗣️This week, our group had the pleasure of hosting the Seminar in Condensed Matter Physics with guest speaker, Prof. Neven Barisic form @tu_wien! Neven, thank you for your great talk and for presenting your vision of cuprate superconductivity !👏

JohanChangLab's tweet image. 🗣️This week, our group had the pleasure of hosting the Seminar in Condensed Matter Physics with guest speaker, Prof. Neven Barisic form @tu_wien! Neven, thank you for your great talk and for presenting your vision of cuprate superconductivity !👏
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Laboratory for Quantum Matter Research
 @JohanChangLab
Jan 17

Today @JohanChangLab help supervise the exam for medical and veterinary students in the course led by Johan at @UZHPhysics good luck to all candidates 🤞

JohanChangLab's tweet image. Today @JohanChangLab help supervise the exam for medical and veterinary students in the course led by Johan at @UZHPhysics good luck to all candidates 🤞
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