Chenfeng Cao @Physics_CC
Humboldt Research Fellow @FU_Berlin | PhD @HKUST ‘24 | BS @UCAS1978 ‘19 | Quantum Information | Funding 2 cats: 🐈⬛🐈 Berlin, Germany Joined March 2022-
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IQC and Waterloo mourn the loss of Ray Laflamme, IQC’s founding executive director from 2002 to 2017. Beyond his significant contributions to science, he was a leader, teacher, mentor and friend. We offer our deepest condolences to Laflamme’s family. bit.ly/40ezl7w
Hardware-tailored logical Clifford circuits for stabilizer codes scirate.com/arxiv/2505.202… This first first author paper of Eric Kuehnke appeared on the arXiv yesterday, but was not picked up by Scirate, but only today. It suggests novel strategies for implementing Clifford…
🥳 7⃣ + 7⃣ 🥳 #ML4Q secures 7 more years as a #Cluster_of_Excellence under Germany’s #Exzellenzstrategie 🇩🇪 We continue to build on strong foundations and welcome new collaborators to explore the physics behind scalable, reliable #QuantumComputing ⚛️ 🌐 ml4q.de
Excited to share our new paper! 🎉 Huge thanks to Jens for the amazing support and collaboration.
In an exhibition entitled "We felt a star dying", the artist Laure Prouvost explores the connection between arts and quantum physics. Actually, @HartmutNeven of @GoogleQuantumAI has been involved in the making, with the help of @fzj_jsc. I wonder whether this would be a good…
🧵 Super excited to finally share our new paper 🎉 Together with the dream team- Lennart Bittel, @jenseisert, @lorenzo_leone_, Salvatore F.E. Oliviero- we present a full theory of the Clifford commutant ⚡, a central object in quantum information. ⚛️ 📄 arxiv.org/abs/2504.12263
The paper “Local Hamiltonian problem with succinct ground state is MA complete” is published on PRX-Quantum. Thanks to the anonymous reviewers, this version contains a significantly simpler proof for the discrete-time case!
The paper “Local Hamiltonian problem with succinct ground state is MA complete” is published on PRX-Quantum. Thanks to the anonymous reviewers, this version contains a significantly simpler proof for the discrete-time case!
"XYZ ruby code: Making a case for a three-colored graphical calculus for quantum error correction in spacetime" journals.aps.org/prxquantum/abs… In brief: This work presents a new highly attractive Floquet code in #quantumerrorcorrection and introduces - yet another - useful graphical…
Can (noisy) quantum entanglement provide advantages in learning physical processes of practical interest? We give a positive answer to this question, in the task of learning the Pauli noise processes on a quantum device. Preprint: arxiv.org/abs/2408.03376 Pauli noise…
A new paper on the arxiv shows that Pauli Lie algebras are either exponentially large or can be reduced to free fermion Lie algebras. For me, this is interesting because it rules out the fruitful application of g-sim techniques in this setting. 1/n
New paper out on the @arxiv today! We show how one can speed up an arbitrary, time-dependent quantum measurement by trading space for time -- i.e. by using ancillary qubits. Thank you to @Custal_Gaelg for putting this together! ...
Given a random circuit (where each gate is chosen randomly and independently), is there a smaller circuit that implements the same operation? That is, are random circuits compressible? We show that the answer is no, for both random reversible and quantum circuits. Shannon’s 1949…
New pre-print out from my lovely colleagues at @PhasecraftLtd: @Physics_CC, Filippo Gambetta, Raul Santos and @quantumashley! "Unveiling quantum phase transitions from traps in variational quantum algorithms" scirate.com/arxiv/2405.084…
Extremely satisfied with our new paper: scirate.com/arxiv/2405.014… 🥳 The complexity 🧩 of quantum state tomography has been extensively analysed for qudit systems. However, this is not the case for quantum optical systems.💡 Our work fills this gap. 1/
New paper! 🥳 We show that any amount of non-unital noise induces absence of Barren Plateaus, but it ‘truncates’ most quantum circuits to effectively logarithmic depth, allowing efficient classical simulation in estimating Pauli expectation values. arxiv.org/abs/2403.13927 🧵
Quantum random sampling is the leading proposal for demonstrating a computational #advantage of #quantumcomputers over classical computers, also referred to as "#quantumsupremacy". We provide a comprehensive #review of the state of affairs. journals.aps.org/rmp/abstract/1…
Did you want to learn more about how to use Haar measure tools in Quantum Information and things like unitary t-designs, but felt intimidated by the heavy use of representation theory? Then my new tutorial may be of interest to you. scirate.com/arxiv/2307.089…
Quantum metrology is one of the main pillars of quantum technologies. In our new work, we establish a framework to rigorously understand quantum sensors in the finite-sample regime and establish some key results (notably connecting to hypothesis testing). scirate.com/arxiv/2307.063…
We are pleased to announce the workshop Quantum Resources 2023 (2023.quantumresources.science), which takes place on 11–15 December 2023 in Singapore. We welcome submissions for talk and poster presentations.
Well, I hope I haven't put myself out of a job... In a new paper with collaborators from @QuantinuumQC, @NPL and @EPFL_en we prove that the cost function of many* noisy variational #quantum algorithms can be simulated classically😱 arxiv.org/abs/2306.05400 scirate.com/arxiv/2306.054…

Peixue Wu @pxmath24
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珏 王 @OjMrpu9
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Grace @Grace496554
11 Followers 776 Following Global Conference on Quantum Computing – Quantum Summit 2025, taking place from November 20-22, 2025, in Tokyo, Japan
Igualwuip @Igualwuip997
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hmyuuu @hmyuus
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sycramore @sycramore
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Rober @roberlg_
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Aransiola Ibrahim @AiReadone
50 Followers 547 Following Seasoned Software engineer with over 6 years of building innovative and efficient software solutions. Research Interest: Quantum Information and Computation
Emilio Onorati @EmilioOno
317 Followers 260 Following Postdoc at TU Munich devoted to the study of quantum circuits and mathematical techniques in quantum information.
Zhong-Xia Shang @zhongxiaquantum
38 Followers 340 Following Interested in quantum computing;HKU;USTC24
Lakshmi Chandrasekara... @science_eye
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Ryotaro Suzuki @ryotarosuzuki_
868 Followers 726 Following PhD candidate at FU Berlin ←Osaka Univ. Σ←奈良高専 Quantum information and many-body physics (Tweets are in Japanese and English)
Wenjun Yu @WenjunYu9
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Peter AZURE @PeterAzure_
57 Followers 733 Following PHYSICIST Intense lasers atto and femtosecond physicist.
Mingyu Kang @MingyuKang4
404 Followers 451 Following I guess twitter is for academic purpose...? Postdoc @ UC Berkeley, PhD @ Duke Quantum Center
AruLee @JLee0629
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Ale `Scinawa' Luongo ... @scinawa
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Dismeau @DismeausfB
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Akash Kumar Singh @TheAkashKSingh
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Alexander Jahn @PhysicistAlex
1K Followers 369 Following Junior research group leader in Berlin. Working in the borderlands of quantum information, condensed matter physics, and string theory.
David @DaweiDavidDing
232 Followers 967 Following Christian, #GreatPyrenees dad, AP at #Tsinghua, formerly #QuantumComputing researcher at #Alibaba, PhD in theoretical physics from #StanfordUniversity
BrantHan @brant_quantum
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Zoltán Zimborás @ZoltanZimboras
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Lisa @Nawsla_tg
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Shintaro Minagawa @_S_Minagawa
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Julian Arnold @julian__arnold
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Saeed izadshenas @IzadshenasSaeed
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Light Yagami @LightYagami2435
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Dr Maria Violaris @maria__violaris
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Shondey @ShondeyL8s_
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Carlos Bravo-Prieto @charl_bp
863 Followers 306 Following Postdoctoral Researcher Quantum Computing @ Freie Universität Berlin
Shehab @omarshehab
2K Followers 6K Following Staff Research Scientist @ IBM Quantum https://t.co/yVowzZHFzi
Chris Myers 💻🧬�... @bayouphysicist
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Jakub Rydzewski @jkrd... @JakubRydzewski
538 Followers 602 Following Assistant professor at NCU. Developing methods for atomistic simulations. Building a research group! Before: @AIST_EN, @CompBioPhys and @GroupParrinello.
Yifan Tang @YifanTang1999
27 Followers 57 Following PhD student in physics in AG Eisert and MSc Mathematics in AG Noé @FU_Berlin, BEng CS at IIIS @Tsinghua_Uni. Fan of @celtics and @FCBayern.
Ryohei Weil @RyoheiWeil
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Thiparat Chotibut @ThiparatC
133 Followers 325 Following Assistant Professor of Physics at Chulalongkorn University, Bangkok. Work on the intersection of machine learning, quantum information, and statistical physics.
Natalie Parham @nat_parham
805 Followers 266 Following quantum computing, cs theory phd student @columbia
Physical Review Appli... @PhysRevApplied
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hmyuuu @hmyuus
16 Followers 207 Following
sycramore @sycramore
79 Followers 825 Following Quantum cryptographer with too many interests. Here could stand your security proof
Physical Review Lette... @PhysRevLett
70K Followers 179 Following Flagship journal of the nonprofit APS. The most cited physics journal, publishing Letters which substantially move physics forward.
Physical Review X @PhysRevX
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Physical Review Resea... @PhysRevResearch
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联合早报 Lianhe Z... @zaobaosg
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Simons Institute for ... @SimonsInstitute
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ML4Q @ML4Q_cluster
534 Followers 165 Following Matter and Light for #Quantum_Computing is a Cluster of Excellence performing fundamental research in #QuantumPhysics. Also on Youtube: https://t.co/iWSIHfLj16
Ryotaro Suzuki @ryotarosuzuki_
868 Followers 726 Following PhD candidate at FU Berlin ←Osaka Univ. Σ←奈良高専 Quantum information and many-body physics (Tweets are in Japanese and English)
Yunlong Xiao @mathxiao123
319 Followers 644 Following Lie algebra, Group theory , Representation theory, Quantum physics, Quantum information theory
Wenjun Yu @WenjunYu9
118 Followers 201 Following PhD Candidate at HKU. Former IIIS undergrad. Interested in quantum information and computation
Mingyu Kang @MingyuKang4
404 Followers 451 Following I guess twitter is for academic purpose...? Postdoc @ UC Berkeley, PhD @ Duke Quantum Center
Gregory White @gregswhitenoise
774 Followers 509 Following 🇦🇺 Postdoc and Humboldt fellow at FU Berlin, interested in all things quantum. Big cricket fan, occasional astrophotographer. Same handle on 🦋!
PRX Quantum @PRX_Quantum
15K Followers 18 Following @APSphysics' highly selective, #OpenAccess journal for #QuantumInformation science and technology. Submit your article: https://t.co/AF6une0KEH
Felix Thomsen @felix_thomsen
511 Followers 739 Following into fault-tolerant quantum computing @IcebergQuantum
Alexander Jahn @PhysicistAlex
1K Followers 369 Following Junior research group leader in Berlin. Working in the borderlands of quantum information, condensed matter physics, and string theory.
Alex Pozas-Kerstjens @apozasker
629 Followers 208 Following Ph.D. in Quantum Info @ICFOnians. Now at @UNIGE_en, previously @_ICMAT @MatematicasUCM. @FundLaCaixa & @SNSF_ch fellow. Quantum ⚛️ & AI 🤖. Erdös number: 4
David @DaweiDavidDing
232 Followers 967 Following Christian, #GreatPyrenees dad, AP at #Tsinghua, formerly #QuantumComputing researcher at #Alibaba, PhD in theoretical physics from #StanfordUniversity
Dr Zixin Huang @Ithilia_V
949 Followers 149 Following Physicist, piano noise maker, proud mother of hamsters and parakeets. DECRA and RMIT VC Senior Research Fellow. Quantum imaging, sensing, and communication.
Zoltán Zimborás @ZoltanZimboras
920 Followers 743 Following Wigner's friend. Coincidentally also the Head of the Quantum Computing Group at Wigner RCP. Occasionally hired for the indirect observation of measurements.
Shintaro Minagawa @_S_Minagawa
424 Followers 582 Following Postdoctoral researcher at Aix-Marseille Université, France. Thermodynamics and resource theory of quantum measurement, and foundations of quantum theory
Snehal Raj @SnehalRaj13
110 Followers 254 Following PhD @Lip6_lab, @Sorbonne_Univ_ | Associate staff scientist @QCWare | MS CS @UniofOxford | BTech CSE @IITKanpur
Volodymyr Zelenskyy /... @ZelenskyyUa
8.2M Followers 1 Following President of Ukraine / Президент України
Dulwich Quantum Compu... @DulwichQuantum
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Carlos Bravo-Prieto @charl_bp
863 Followers 306 Following Postdoctoral Researcher Quantum Computing @ Freie Universität Berlin
John Martyn @JohnMMartyn
735 Followers 212 Following Quantum Initiative Fellow @Harvard and Staff Scientist @PNNL | PhD @MIT | Exploring quantum information.
Jakub Rydzewski @jkrd... @JakubRydzewski
538 Followers 602 Following Assistant professor at NCU. Developing methods for atomistic simulations. Building a research group! Before: @AIST_EN, @CompBioPhys and @GroupParrinello.
Yifan Tang @YifanTang1999
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Franz Schreiber @FJSchreiber
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Remssx✨ @Remzsx
32K Followers 3K Following Voice of the anonymous• Send a DM to share Stories•DM for Ads and PR• FB/IG: Remssx/Official_Remzsx...
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1.7M Followers 703 Following I’m on a quest to bang AOC on Mars. (Parody Account)
Joe Biden @JoeBiden
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Marcus Edwards @comp_phys_mark
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Pratik_Shahi @shahip2016
312 Followers 7K Following New "Simplified_AI-Research_Papers", are all we need 🤗 // #AGI #BCI #Longevity #QuantumComputing #Fusion #Antimatter #WarpDrive //
Frederik vom Ende @FrederikvomEnde
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HKUST @hkust
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Quantum @quantumjournal
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Max Hunter Gordon @MaxHunterGordon
338 Followers 391 Following Physics based computing stuff makes me happy. London raised, London based, and generally a smiley face.
PINAKI SEN @pinaki_sen_
80 Followers 32 Following Firmware Engineer @SanDisk || Kolkata ↔️ Bangalore https://t.co/5u7k1Zhif9
Punch Cat @PunchingCat
1.3M Followers 141 Following random cats from my camera roll to your 𝕏 feed :3 | dm for credit/removal • *i own no content posted*
Sai Zhou @SaiZhou_
192 Followers 343 Following Founder & CEO at CircuCare | Wearable Ultrasound | Forbes 30 Under 30