Superconductivity continues to be a focal point of research, from fundamentals to qubits. The U(1) lattice gauge system is one of these iconic models, here is our take on the phase transition: https://t.co/Kah4J25Ol7 , where we clarified the critical behavior. Great work, Greta!
To develop quantum technologies we need new numerical methods, here is our latest: https://t.co/UNofnlvfjS . It uses quantum jumps in the quantum technology-relevant regime, nicely developed by Marcus. You can pair it with any dynamics method, get in touch if you'd like to try.
How to make a topological superfluid in a driven cavity, and get a first-order phase transition in the process: https://t.co/fC9jsbV3H2 . It's been fun figuring this out with Hannah, thanks to her work and dedication!
📢New publication on "Realizing an atomic quantum interference device in a rotating-box potential" by CUI member L. Mathey @unihh@TIIuae@PhysRevLett@MatheyGroup https://t.co/rWZH4dL31T
Excited to have our study on Shapiro steps out: Observation of Shapiro steps in an ultracold atomic Josephson junction | Science https://t.co/qj24ryt5XV
Designing material properties by putting them into a cavity is promising route of material design. Recent study with Hector on cavity control of Raman-active matter: https://t.co/qengrC5AqH
Making vortex rings in a condensate, via Shapiro dynamics: https://t.co/qTrEWwMJFs , joint study with Vijay, Luigi, and Herwig. Looks a little like smoke rings!
Dial up the tunneling, between two Bose-Einstein condensates, and see the phases order! Recently demonstrated in collaboration with Chris' team and Vijay, here: https://t.co/OBNappr2W2
A new platform to push next-gen electronics towards quantum coherence, patterned graphene nanoribbons: https://t.co/Dj1yAIiazq . Patterned electrodes provide control of the band structure to enable coherent electronics. Riek and Hector, this was fun!
Tunneling is one of these quintessential, unintuitive quantum phenomena: particles overcoming barriers that they don't have the energy for, from a classical perspective. With Herwig and his team, and with Vijay and Luigi, we took a closer look, see here:
https://t.co/Y0rUKYgbta
📣New publication by CUI member L. Mathey et al. on "Observation of a bilayer superfluid with interlayer coherence" https://t.co/XJeUNiwWaf
@MatheyGroup@NatureComms
Our latest work is out in Nat. Commun! We report the first observation of tunnelling-assisted superfluidity in bilayer 2D quantum gases - a robust platform for quantum simulation, from superconductors to QCD. Great collaboration with @unihh & @TIIuae.
https://t.co/Ut5b4ozCT1
Atomtronics is the scientific endeavor of building circuits out of quantum liquids. Here, we give the field a new twist, via rotating-box potentials:
https://t.co/oh4nFUne83
Thanks to Kaspar and Vijay, for making this fun project a reality!
📣New publication on "Detecting Phase Coherence of 2D Bose Gases via Noise Correlations" by i.a. CUI member L. Mathey 👉https://t.co/uK3Tyve0Aj @unihh@APSphysics
📢New publication on "Torus Bifurcation of a Dissipative Time Crystal" by CUI members L. Mathey and A. Hemmerichet al. 👉https://t.co/Jpm2VBCigQ @PhysRevLett@Official_UPD@UniKonstanz
📢New publication on "Non-linear photoconductivity of strongly driven graphene" by CUI member L. Mathey and L. Broers https://t.co/GvZaz81pVv #SciPost#graphene
📣New publication on "Hybridization of the amplitude mode in a confined fermionic superfluid" by CUI members C. R. Cabrera, L. Mathey, H. Moritz et al. https://t.co/98sHeAo1UG @APSphysics@dfg_public