Stephan Roche (@stephansroche) 's Twitter Profile
Stephan Roche

@stephansroche

Physicist - ICREA Research Prof. @icreacommunity @icn2nano @_BIST @ls_quant #quantumtechnologies #quantumcomputing #TopologicalMatter #spintronics #graphene

ID: 3098951051

linkhttp://www.icrea.cat/Web/ScientificStaff/Stephan-Roche-523 calendar_today20-03-2015 10:49:23

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John Preskill (@preskill) 's Twitter Profile Photo

Jason Alicea opines that topological quantum computing is entering the POST-Q era. High quality topological qubits are not likely to arise suddenly; rather (like other qubits) they will improve gradually over an extended period. Jason explains here. quantumfrontiers.com/2025/03/05/wha…

Physical Review Letters (@physrevlett) 's Twitter Profile Photo

Twisting two metasurfaces breaks mirror symmetry to generate tunable topological degeneracies, producing a mechanism for controlling dispersion and polarization in photonics go.aps.org/3XHCyey

Twisting two metasurfaces breaks mirror symmetry to generate tunable topological degeneracies, producing a mechanism for controlling dispersion and polarization in photonics go.aps.org/3XHCyey
PsiQuantum (@psiquantum) 's Twitter Profile Photo

Photonic quantum computing has long dreamed of optical switches with well-beyond state-of-the-art performance. ​ We developed a 300mm manufacturing process for one of the strongest electro-optic materials known to science, barium titanate (BTO). In the process, we built the

Nature Physics (@naturephysics) 's Twitter Profile Photo

Crossed Andreev reflection is an important process for using the inherent entanglement within a Cooper pair. Now this effect has been observed in a topological insulator nanowire, which has implications for topological quantum computing. nature.com/articles/s4156…

Stephan Roche (@stephansroche) 's Twitter Profile Photo

Artificial intelligence will strongly impact on the design of advanced innovative materials and related technologies - time to get the vision of present and future by experts of the field! - OPEN ACCESS preprint iopscience.iop.org/article/10.108…

Artificial intelligence will strongly impact on the design of advanced innovative materials and related technologies - time to get the vision of present and future by experts of the field!  - OPEN ACCESS preprint iopscience.iop.org/article/10.108…
PsiQuantum (@psiquantum) 's Twitter Profile Photo

As teams around the world begin to scale up quantum computing systems, the need to connect chips together increasingly appears as a bottleneck. Our UK team just demonstrated a time-encoded lab-to-lab qubit interconnect over 250m of standard telecom fiber with 99.6% ±0.2%

John Preskill (@preskill) 's Twitter Profile Photo

A fun chat with my friends Rob Schoelkopf and Sebastian Hassinger, recorded at the APS Global Physics Summit on March 17. share.transistor.fm/s/7ec0179e

Catalan Institute of Nanoscience & Nanotechnology (@icn2nano) 's Twitter Profile Photo

📰 NEW UPDATE❗ Strong ICN2 representation at #AI4AM last week in #Donosti in organisation, talks, PhD sessions & posters. Top #AI & #MaterialsScience experts gathered to show how AI is reshaping materials design & production. 🙏 Eskerrik asko! ℹ️ f.mtr.cool/zojeekrfew

📰 NEW UPDATE❗

Strong ICN2 representation at #AI4AM last week in #Donosti in organisation, talks, PhD sessions & posters. Top #AI & #MaterialsScience experts gathered to show how AI is reshaping materials design & production.

🙏 Eskerrik asko!
ℹ️ f.mtr.cool/zojeekrfew
PsiQuantum (@psiquantum) 's Twitter Profile Photo

Quantum computing offers a radically new approach to modeling catalytic reactions, going beyond classical approximations to capture the full complexity of chemical dynamics. Our latest research with Stanford University lays out an end-to-end state-of-the-art framework to simulate real-time

Quantum computing offers a radically new approach to modeling catalytic reactions, going beyond classical approximations to capture the full complexity of chemical dynamics. Our latest research with <a href="/Stanford/">Stanford University</a> lays out an end-to-end state-of-the-art framework to simulate real-time
Dr. Kamal Choudhary (@dr_k_choudhary) 's Twitter Profile Photo

Delighted to co-author a paper with a Nobel Laureate and many other leading researchers in the field. Congratulations to all! I briefly contributed about our ALIGNN and AtomGPT models. iopscience.iop.org/article/10.108… #ai #materials #jarvis #alignn #atomgpt

Delighted to co-author a paper with a Nobel Laureate and many other leading researchers in the field. Congratulations to all!
I briefly contributed about our ALIGNN and AtomGPT models.
iopscience.iop.org/article/10.108…

#ai #materials #jarvis #alignn #atomgpt
Massachusetts Institute of Technology (MIT) (@mit) 's Twitter Profile Photo

Physicists have discovered a material that exhibits both superconductivity and magnetism — a combination previously thought impossible. They observed this exotic behavior in a surprisingly ordinary material: graphite, the primary component in pencil lead. news.mit.edu/2025/mit-physi…

Stephan Roche (@stephansroche) 's Twitter Profile Photo

With Luis E F Foà Torres, we present a non-Hermitian framework for modeling state-vector collapse under unified dynamics described by Schrödinger's eq. Chiral state conversion could stand as a mechanism for eliminating superpositions and solve the measurement pb doi.org/10.1088/2399-6…

With <a href="/foatorres/">Luis E F Foà Torres</a>, we present a non-Hermitian framework for modeling state-vector collapse under unified dynamics described by Schrödinger's eq. Chiral state conversion could stand as a mechanism for eliminating superpositions and solve the measurement pb doi.org/10.1088/2399-6…
William Oliver (@oliver_mit) 's Twitter Profile Photo

Check out the latest from MIT EQuS and Lincoln Lab in PRX! In this work, we emulate a tight-binding model on the rhombic lattice, which features flat bands. journals.aps.org/prx/abstract/1…

Phys.org (@physorg_com) 's Twitter Profile Photo

#A rare merger of two collisional ring galaxies, dubbed the "Cosmic Owl," offers new insights into galaxy evolution, dual AGN activity, and star formation in the early universe. arXiv.org doi.org/g9qtqq phys.org/news/2025-06-c…

Stephan Roche (@stephansroche) 's Twitter Profile Photo

The manipulation of topological properties in materials by light is a fascinating research endeavour.... At ICN2/TCN, we have achieved a new milestone on that field.... check : arxiv.org/abs/2506.19184

The manipulation of topological properties in materials by light is a fascinating research endeavour.... At ICN2/TCN, we have achieved a new milestone on that field.... check : arxiv.org/abs/2506.19184
Stephan Roche (@stephansroche) 's Twitter Profile Photo

My message to Gerard 't Hooft Gerard 't Hooft about debating further the "interpretation conundrum" about quantum mechanics foundations #quantummechanics

My message to Gerard 't Hooft <a href="/gthooft/">Gerard 't Hooft</a> about debating further the "interpretation conundrum" about quantum mechanics foundations #quantummechanics