Cold atoms in space: community workshop summary and proposed road-map

EPJ Quantum Technology Springer Nature 9:1 (2022) 30-30

Authors:

Iván Alonso, Cristiano Alpigiani, Brett Altschul, Henrique Araújo, Gianluigi Arduini, Jan Arlt, Leonardo Badurina, Antun Balaž, Satvika Bandarupally, Barry C Barish, Michele Barone, Michele Barsanti, Steven Bass, Angelo Bassi, Baptiste Battelier, Charles FA Baynham, Quentin Beaufils, Aleksandar Belić, Joel Bergé, Jose Bernabeu, Andrea Bertoldi, Robert Bingham, Sébastien Bize, Diego Blas, Kai Bongs, Philippe Bouyer, Carla Braitenberg, Christian Brand, Claus Braxmaier, Alexandre Bresson, Oliver Buchmueller, Dmitry Budker, Luís Bugalho, Sergey Burdin, Luigi Cacciapuoti, Simone Callegari, Xavier Calmet, Davide Calonico, Benjamin Canuel, Laurentiu-Ioan Caramete, Olivier Carraz, Donatella Cassettari, Pratik Chakraborty, Swapan Chattopadhyay, Upasna Chauhan, Xuzong Chen, Yu-Ao Chen, Maria Luisa Chiofalo, Jonathon Coleman, Robin Corgier, JP Cotter, A Michael Cruise, Yanou Cui, Gavin Davies, Albert De Roeck, Marcel Demarteau, Andrei Derevianko, Marco Di Clemente, Goran S Djordjevic, Sandro Donadi, Olivier Doré, Peter Dornan, Michael Doser, Giannis Drougakis, Jacob Dunningham, Sajan Easo, Joshua Eby, Gedminas Elertas, John Ellis, David Evans, Pandora Examilioti, Pavel Fadeev, Mattia Fanì, Farida Fassi, Marco Fattori, Michael A Fedderke, Daniel Felea, Chen-Hao Feng, Jorge Ferreras, Robert Flack, Victor V Flambaum, René Forsberg, Mark Fromhold, Naceur Gaaloul, Barry M Garraway, Maria Georgousi, Andrew Geraci, Kurt Gibble, Valerie Gibson, Patrick Gill, Gian F Giudice, Jon Goldwin, Oliver Gould, Oleg Grachov, Peter W Graham, Dario Grasso, Paul F Griffin, Christine Guerlin, Mustafa Gündoğan, Ratnesh K Gupta, Martin Haehnelt, Ekim T Hanımeli, Leonie Hawkins, Aurélien Hees, Victoria A Henderson, Waldemar Herr, Sven Herrmann, Thomas Hird, Richard Hobson, Vincent Hock, Jason M Hogan, Bodil Holst, Michael Holynski, Ulf Israelsson, Peter Jeglič, Philippe Jetzer, Gediminas Juzeliūnas, Rainer Kaltenbaek, Jernej F Kamenik, Alex Kehagias, Teodora Kirova, Marton Kiss-Toth, Sebastian Koke, Shimon Kolkowitz, Georgy Kornakov, Tim Kovachy, Markus Krutzik, Mukesh Kumar, Pradeep Kumar, Claus Lämmerzahl, Greg Landsberg, Christophe Le Poncin-Lafitte, David R Leibrandt, Thomas Lévèque, Marek Lewicki, Rui Li, Anna Lipniacka, Christian Lisdat, Mia Liu, JL Lopez-Gonzalez, Sina Loriani, Jorma Louko, Giuseppe Gaetano Luciano, Nathan Lundblad, Steve Maddox, MA Mahmoud, Azadeh Maleknejad, John March-Russell, Didier Massonnet, Christopher McCabe, Matthias Meister, Tadej Mežnaršič, Salvatore Micalizio, Federica Migliaccio, Peter Millington, Milan Milosevic, Jeremiah Mitchell, Gavin W Morley, Jürgen Müller, Eamonn Murphy, Özgür E Müstecaplıoğlu, Val O’Shea, Daniel KL Oi, Judith Olson, Debapriya Pal, Dimitris G Papazoglou, Elizabeth Pasatembou, Mauro Paternostro, Krzysztof Pawlowski, Emanuele Pelucchi, Franck Pereira dos Santos, Achim Peters, Igor Pikovski, Apostolos Pilaftsis, Alexandra Pinto, Marco Prevedelli, Vishnupriya Puthiya-Veettil, John Quenby, Johann Rafelski, Ernst M Rasel, Cornelis Ravensbergen, Mirko Reguzzoni, Andrea Richaud, Isabelle Riou, Markus Rothacher, Albert Roura, Andreas Ruschhaupt, Dylan O Sabulsky, Marianna Safronova, Ippocratis D Saltas, Leonardo Salvi, Muhammed Sameed, Pandey Saurabh, Stefan Schäffer, Stephan Schiller, Manuel Schilling, Vladimir Schkolnik, Dennis Schlippert, Piet O Schmidt, Harald Schnatz, Jean Schneider, Ulrich Schneider, Florian Schreck, Christian Schubert, Armin Shayeghi, Nathaniel Sherrill, Ian Shipsey, Carla Signorini, Rajeev Singh, Yeshpal Singh, Constantinos Skordis, Augusto Smerzi, Carlos F Sopuerta, Fiodor Sorrentino, Paraskevas Sphicas, Yevgeny V Stadnik, Petruta Stefanescu, Marco G Tarallo, Silvia Tentindo, Guglielmo M Tino, Jonathan N Tinsley, Vincenza Tornatore, Philipp Treutlein, Andrea Trombettoni, Yu-Dai Tsai, Philip Tuckey, Melissa A Uchida, Tristan Valenzuela, Mathias Van Den Bossche, Ville Vaskonen, Gunjan Verma, Flavio Vetrano, Christian Vogt, Wolf von Klitzing, Pierre Waller, Reinhold Walser, Eric Wille, Jason Williams, Patrick Windpassinger, Ulrich Wittrock, Peter Wolf, Marian Woltmann, Lisa Wörner, André Xuereb, Mohamed Yahia, Efe Yazgan, Nan Yu, Nassim Zahzam, Emmanuel Zambrini Cruzeiro, Mingsheng Zhan, Xinhao Zou, Jure Zupan, Erik Zupanič

Universal Scaling of the Dynamic BKT Transition in Quenched 2D Bose Gases

(2022)

Authors:

Shinichi Sunami, Vijay P Singh, David Garrick, Abel Beregi, Adam J Barker, Kathrin Luksch, Elliot Bentine, Ludwig Mathey, Christopher J Foot

Cavity optomechanics in a fiber cavity: the role of stimulated Brillouin scattering

New Journal of Physics IOP Publishing 24:9 (2022) 093023

Authors:

A Beregi, A Pontin, PF Barker

Observation of the Berezinskii-Kosterlitz-Thouless transition in a two-dimensional Bose gas via matter-wave interferometry

Physical Review Letters American Physical Society 128:25 (2022) 250402

Authors:

S Sunami, Vp Singh, D Garrick, A Beregi, Aj Barker, K Luksch, E Bentine, L Mathey, Cj Foot

Abstract:

We probe local phase fluctuations of trapped two-dimensional (2D) Bose gases using matter-wave interferometry. This enables us to measure the phase correlation function, which changes from an algebraic to an exponential decay when the system crosses the Berezinskii-Kosterlitz-Thouless (BKT) transition. We determine the temperature dependence of the BKT exponent η and find the critical value ηc = 0.17(3) for our trapped system. Furthermore, we measure the local vortex density as a function of the local phase-space density, which shows a scale-invariant behaviour across the transition. Our experimental investigation is supported by Monte Carlo simulations and provides a comprehensive understanding of the BKT transition in a trapped system.

Normalised Detection of Clock States by Cold Atom Recapture Method

Institute of Electrical and Electronics Engineers (IEEE) 00 (2022) 1-3

Authors:

S Walby, M Knapp, J Whale, A Wilson, R Hendricks, CJ Foot, K Szymaniec