Andreev qubits for scalable quantum computation

Resultado final

Report on the Andreev level spin transitions

Report on InSb nanowires with controlled morphology and crystalline structure
Report on the Quantitative analysis of loss mechanisms and coherence times of the ALQ
Report on Ballistic transport in InSb nanowires as measured by quantized conductance plateaux
Report on microwave spectroscopy of Andreev levels in 2DEGs
Report on the parity lifetime, Tparity of the ALQ and its mitigation techniques
Report on the time-domain spin state readout of the ASQ
Report on Single and double “shadow” junctions with ballistic transport

Report on Single and double shadow junctions with ballistic transport

Report on Full Hamiltonian modelling of the 2-qubit devices

Report on Full Hamiltonian modelling of the 2qubit devices

Report on the Theoretical understanding of the quasiparticle parity lifetimes reported in WP2
Report on InAs/InGaAs/InAlAs planar 2DEGs down to 10nm from the surface with ballistic transport
Report on long range coupling between ASQs
Report on the coupling energy scale between two ALQs

Website and Logo

a logo will be designed for AndQC a website will be set up for communication externally (dissemination) and also internally (organizing events)

Publicaciones

Tunable proximity effects and topological superconductivity in ferromagnetic hybrid nanowires

Autores: Samuel D. Escribano, Elsa Prada, Yuval Oreg, Alfredo Levy Yeyati
Publicado en: Physical Review B, Edición 104/4, 2021, ISSN 2469-9950
Editor: Physical Review B
DOI: 10.1103/physrevb.104.l041404

Spin coherent manipulation in Josephson weak links

Autores: Javier Cerrillo, M. Hays, V. Fatemi, Alfredo Levy Yeyati
Publicado en: Physical Review Research, Edición 3/2, 2021, ISSN 2643-1564
Editor: Physical Review Research
DOI: 10.1103/physrevresearch.3.l022012

Transient dynamics of a magnetic impurity coupled to superconducting electrodes: Exact numerics versus perturbation theory

Autores: Seoane Souto, R.; Feiguin, A. E.; Martín-Rodero, A.; Yeyati, A. Levy
Publicado en: Physical Review B, Edición 104, 2021, Página(s) 214506, ISSN 2469-9969
Editor: APS
DOI: 10.1103/physrevb.104.214506

Spin Cross-Correlation Experiments in an Electron Entangler

Autores: Arunav Bordoloi, Valentina Zannier, Lucia Sorba, Christian Schönenberger, Andreas Baumgartner
Publicado en: Nature, 2022, ISSN 1476-4687
Editor: Springer
DOI: 10.1038/s41586-022-05436-z

Quantum-Dot Single-Electron Transistors as Thermoelectric Quantum Detectors at Terahertz Frequencies

Autores: Mahdi Asgari, Dominique Coquillat, Guido Menichetti, Valentina Zannier, Nina Diakonova, Wojciech Knap, Lucia Sorba, Leonardo Viti, Miriam Serena Vitiello
Publicado en: Nano Letters, Edición 21/20, 2021, Página(s) 8587-8594, ISSN 1530-6984
Editor: American Chemical Society
DOI: 10.1021/acs.nanolett.1c02022

Andreev Molecule in Parallel InAs Nanowires

Autores: Olivér Kürtössy, Zoltán Scherübl, Gergö Fülöp, István Endre Lukács, Thomas Kanne, Jesper Nygård, Péter Makk, Szabolcs Csonka
Publicado en: Nano Letters, Edición 21/19, 2021, Página(s) 7929-7937, ISSN 1530-6984
Editor: American Chemical Society
DOI: 10.1021/acs.nanolett.1c01956

Excitations in a superconducting Coulombic energy gap

Autores: Juan Carlos Estrada Saldaña, Alexandros Vekris, Luka Pavešić, Peter Krogstrup, Rok Žitko, Kasper Grove-Rasmussen, Jesper Nygård
Publicado en: Nature Communications, 2022, ISSN 2041-1723
Editor: Nature Publishing Group
DOI: 10.1038/s41467-022-29634-5

Spectroscopy of the local density of states in nanowires using integrated quantum dots

Autores: Frederick S. Thomas, Malin Nilsson, Carlo Ciaccia, Christian Jünger, Francesca Rossi, Valentina Zannier, Lucia Sorba, Andreas Baumgartner, Christian Schönenberger
Publicado en: Physical Review B, Edición 104/11, 2021, ISSN 2469-9950
Editor: APS
DOI: 10.1103/physrevb.104.115415

Superconducting islands with topological Josephson junctions based on semiconductor nanowires

Autores: J. Ávila, E. Prada, P. San-Jose, R. Aguado
Publicado en: Physical Review B, Edición 102/9, 2020, ISSN 2469-9950
Editor: APS
DOI: 10.1103/physrevb.102.094518

Robust quantum point contact operation of narrow graphene constrictions patterned by AFM cleavage lithography

Autores: Péter Kun, Bálint Fülöp, Gergely Dobrik, Péter Nemes-Incze, István Endre Lukács, Szabolcs Csonka, Chanyong Hwang, Levente Tapasztó
Publicado en: npj 2D Materials and Applications, Edición 4/1, 2020, ISSN 2397-7132
Editor: Nature
DOI: 10.1038/s41699-020-00177-x

Observation of spin–orbit coupling induced Weyl points in a two-electron double quantum dot

Autores: Zoltán Scherübl, András Pályi, György Frank, István Endre Lukács, Gergő Fülöp, Bálint Fülöp, Jesper Nygård, Kenji Watanabe, Takashi Taniguchi, Gergely Zaránd, Szabolcs Csonka
Publicado en: Communications Physics, Edición 2/1, 2019, ISSN 2399-3650
Editor: Nature
DOI: 10.1038/s42005-019-0200-2

Semiconductor-ferromagnet-superconductor planar heterostructures for 1D topological superconductivity

Autores: Samuel D. Escribano; Andrea Maiani; Martin Leijnse; Karsten Flensberg; Yuval Oreg; Alfredo Levy Yeyati; Elsa Prada; Rubén Seoane Souto
Publicado en: npj Quantum Materials, Vol 7, Iss 1, Pp 1-8 (2022), Edición 39, 2022, ISSN 2397-4648
Editor: London Springer Nature
DOI: 10.1038/s41535-022-00489-9

Impact of electrostatic doping on carrier concentration and mobility in InAs nanowires

Autores: Domenic Prete, Valeria Demontis, Valentina Zannier, Maria Jesus Rodriguez-Douton, Lorenzo Guazzelli, Fabio Beltram, Lucia Sorba and Francesco Rossella
Publicado en: Nanotechnology, 2021, ISSN 1361-6528
Editor: IOP
DOI: 10.1088/1361-6528/abd659

Even-odd effect and Majorana states in full-shell nanowires

Autores: Fernando Peñaranda, Ramón Aguado, Pablo San-Jose, Elsa Prada
Publicado en: Physical Review Research, Edición 2/2, 2020, ISSN 2643-1564
Editor: Physical Review Research
DOI: 10.1103/physrevresearch.2.023171

Electronic Transport in Double-Nanowire Superconducting Islands with Multiple Terminals

Autores: Alexandros Vekris, Juan Carlos Estrada Saldaña, Thomas Kanne, Thor Hvid-Olsen, Mikelis Marnauza, Dags Olsteins, Matteo M. Wauters, Michele Burrello, Jesper Nygård, and Kasper Grove-Rasmussen*
Publicado en: Nano Letters, 2022, ISSN 1530-6992
Editor: ACS
DOI: 10.1021/acs.nanolett.2c01161

Gate-tunable Josephson diode in proximitized InAs supercurrent interferometers

Autores: Carlo Ciaccia, Roy Haller, Asbjørn C. C. Drachmann, Tyler Lindemann, Michael J. Manfra, Constantin Schrade, and Christian Schönenberger
Publicado en: Phys. Rev. Research, 2023, ISSN 2643-1564
Editor: American Physical Society
DOI: 10.1103/physrevresearch.5.033131

Scalable Platform for Nanocrystal-Based Quantum Electronics

Autores: Joachim E. Sestoft, Aske N. Gejl, Thomas Kanne, Rasmus D. Schlosser, Daniel Ross, Daniel Kjær, Kasper Grove-Rasmussen, Jesper Nygård
Publicado en: Advanced Functional Materials, 2022, ISSN 1616-301X
Editor: John Wiley & Sons Ltd.
DOI: 10.1002/adfm.202112941

Phase-dependent microwave response of a graphene Josephson junction

Autores: R. Haller, G. Fülöp, D. Indolese, J. Ridderbos, R. Kraft, L. Y. Cheung, J. H. Ungerer, K. Watanabe, T. Taniguchi, D. Beckmann, R. Danneau, P. Virtanen, and C. Schönenberger
Publicado en: Phys. Rev. Research, Edición 4, 2022, Página(s) 013198, ISSN 2643-1564
Editor: American Physical Society
DOI: 10.1103/physrevresearch.4.013198

A double quantum dot spin valve

Autores: Arunav Bordoloi, Valentina Zannier, Lucia Sorba, Christian Schönenberger, Andreas Baumgartner
Publicado en: Communications Physics, Edición 3/1, 2020, ISSN 2399-3650
Editor: Nature
DOI: 10.1038/s42005-020-00405-2

Intermediate states in Andreev bound state fusion

Autores: Christian Jünger, Sebastian Lehmann, Kimberly A. Dick, Claes Thelander, Christian Schönenberger, Andreas Baumgartner
Publicado en: Communications Physics, 2023, ISSN 2815-5947
Editor: Springer
DOI: 10.1038/s42005-023-01273-2

Continuous monitoring of a trapped superconducting spin

Autores: M. Hays, V. Fatemi, K. Serniak, D. Bouman, S. Diamond, G. de Lange, P. Krogstrup, J. Nygård, A. Geresdi, M. H. Devoret
Publicado en: Nature Physics, Edición 16/11, 2020, Página(s) 1103-1107, ISSN 1745-2473
Editor: Nature Publishing Group
DOI: 10.1038/s41567-020-0952-3

Charge-4e supercurrent in a two-dimensional InAs-Al superconductor-semiconductor heterostructure

Autores: Carlo Ciaccia, Roy Haller, Asbjørn C. C. Drachmann, Tyler Lindemann, Michael J. Manfra, Constantin Schrade, Christian Schönenberger
Publicado en: Communications Physics, 2024, ISSN 2399-3650
Editor: Springer
DOI: 10.1038/s42005-024-01531-x

Electrostatic Control of the Thermoelectric Figure of Merit in Ion‐Gated Nanotransistors

Autores: Domenic Prete, Elisabetta Dimaggio, Valeria Demontis, Valentina Zannier, Maria Jesus Rodriguez‐Douton, Lorenzo Guazzelli, Fabio Beltram, Lucia Sorba, Giovanni Pennelli, Francesco Rossella
Publicado en: Advanced Functional Materials, Edición 31/37, 2021, Página(s) 2104175, ISSN 1616-301X
Editor: John Wiley & Sons Ltd.
DOI: 10.1002/adfm.202104175

Gate-controlled supercurrent in ballistic InSb nanoflag Josephson junctions

Autores: Sedighe Salimian, Matteo Carrega, Isha Verma, Valentina Zannier, Michał P. Nowak, Fabio Beltram, Lucia Sorba, Stefan Heun
Publicado en: Applied Physics Letters, 2021, ISSN 0003-6951
Editor: American Institute of Physics
DOI: 10.1063/5.0071218

Coherent manipulation of an Andreev spin qubit

Autores: M. Hays, V. Fatemi, D. Bouman, J. Cerrillo, S. Diamond, K. Serniak, T. Connolly, P. Krogstrup, J. Nygård, A. Levy Yeyati, A. Geresdi, M. H. Devoret
Publicado en: Science, Edición 373/6553, 2021, Página(s) 430-433, ISSN 0036-8075
Editor: American Association for the Advancement of Science
DOI: 10.1126/science.abf0345

Josephson junctions in double nanowires bridged by in-situ deposited superconductors

Autores: Alexandros Vekris, Juan Carlos Estrada Saldaña, Thomas Kanne, Mikelis Marnauza, Dags Olsteins, Furong Fan, Xiaobo Li, Thor Hvid-Olsen, Xiaohui Qiu, Hongqi Xu, Jesper Nygård, Kasper Grove-Rasmussen
Publicado en: Physical Review Research, Edición 3/3, 2021, ISSN 2643-1564
Editor: Physical Review Research
DOI: 10.1103/physrevresearch.3.033240

Signatures of Gate-Driven Out-of-Equilibrium Superconductivity in Ta/InAs Nanowires

Autores: Tosson Elalaily, Martin Berke, Máté Kedves, Gergő Fülöp, Zoltán Scherübl, Thomas Kanne, Jesper Nygård, Péter Makk, Szabolcs Csonka
Publicado en: ACS Nano, Edición 17, 2023, Página(s) 5528-5535, ISSN 1936-0851
Editor: American Chemical Society
DOI: 10.1021/acsnano.2c10877

Selective-Area Epitaxy of InGaAsP Buffer Multilayer for In-Plane InAs Nanowire Integration

Autores: Valentina Zannier; Ang Li; Francesca Rossi; Sachin Yadav; Karl Petersson; Lucia Sorba
Publicado en: Materials, Vol 15, Iss 7, p 2543 (2022), Edición 1, 2022, ISSN 1996-1944
Editor: MDPI Open Access Publishing
DOI: 10.3390/ma15072543

Probing Proximity-Induced Superconductivity in In As Nanowires Using Built-In Barriers

Autores: Tosson Elalaily, Olivér Kürtössy, Valentina Zannier, Zoltán Scherübl, István Endre Lukács, Pawan Srivastava, Francesca Rossi, Lucia Sorba, Szabolcs Csonka, Péter Makk
Publicado en: Physical Review Applied, Edición 14/4, 2020, ISSN 2331-7019
Editor: APS
DOI: 10.1103/physrevapplied.14.044002

From Andreev to Majorana bound states in hybrid superconductor–semiconductor nanowires

Autores: Elsa Prada, Pablo San-Jose, Michiel W. A. de Moor, Attila Geresdi, Eduardo J. H. Lee, Jelena Klinovaja, Daniel Loss, Jesper Nygård, Ramón Aguado, Leo P. Kouwenhoven
Publicado en: Nature Reviews Physics, Edición 2/10, 2020, Página(s) 575-594, ISSN 2522-5820
Editor: nature
DOI: 10.1038/s42254-020-0228-y

From Cooper pair splitting to nonlocal spectroscopy of a Shiba state

Autores: Zoltán Scherübl, Gergő Fülöp, Jörg Gramich, András Pályi, Christian Schönenberger, Jesper Nygård, and Szabolcs Csonka
Publicado en: Phys. Rev. Research, 2022, ISSN 2643-1564
Editor: APS
DOI: 10.1103/physrevresearch.4.023143

Nontopological zero-bias peaks in full-shell nanowires induced by flux-tunable Andreev states

Autores: Marco Valentini, Fernando Peñaranda, Andrea Hofmann, Matthias Brauns, Robert Hauschild, Peter Krogstrup, Pablo San-Jose, Elsa Prada, Ramón Aguado, Georgios Katsaros
Publicado en: Science, Edición 373/6550, 2021, Página(s) 82-88, ISSN 0036-8075
Editor: American Association for the Advancement of Science
DOI: 10.1126/science.abf1513

Circuit-QED with phase-biased Josephson weak links

Autores: C. Metzger, Sunghun Park, L. Tosi, C. Janvier, A. A. Reynoso, M. F. Goffman, C. Urbina, A. Levy Yeyati, H. Pothier
Publicado en: Physical Review Research, Edición 3/1, 2021, ISSN 2643-1564
Editor: Physical Review Research
DOI: 10.1103/physrevresearch.3.013036

Boosting proximity spin–orbit coupling in graphene/WSe2 heterostructures via hydrostatic pressure

Autores: Bálint Fülöp, Albin Márffy, Simon Zihlmann, Martin Gmitra, Endre Tóvári, Bálint Szentpéteri, Máté Kedves, Kenji Watanabe, Takashi Taniguchi, Jaroslav Fabian, Christian Schönenberger, Péter Makk, Szabolcs Csonka
Publicado en: npj 2D Materials and Applications, Edición 5/1, 2021, ISSN 2397-7132
Editor: Nature
DOI: 10.1038/s41699-021-00262-9

Performance of high impedance resonators in dirty dielectric environments

Autores: J.H. Ungerer, D. Sarmah, A. Kononov, J. Ridderbos, R. Haller, L.Y. Cheung and C. Schönenberger
Publicado en: EPJ Quantum Technology, 2023, ISSN 2196-0763
Editor: Springer
DOI: 10.1140/epjqt/s40507-023-00199-6

Richardson model with complex level structure and spin-orbit coupling for hybrid superconducting islands: Stepwise suppression of pairing and magnetic pinning

Autores: Juan Carlos Estrada Saldaña, Luka Pavešič, Alexandros Vekris, Kasper Grove-Rasmussen, Jesper Nygård, and Rok Žitko
Publicado en: Phys. Rev. B, 2023, ISSN 2469-9969
Editor: American Physical Society
DOI: 10.1103/physrevb.108.224507

Electronic properties of InAs/EuS/Al hybrid nanowires

Autores: Chun-Xiao Liu, Sergej Schuwalow, Yu Liu, Kostas Vilkelis, A. L. R. Manesco, P. Krogstrup, Michael Wimmer
Publicado en: Physical Review B, Edición 104/1, 2021, ISSN 2469-9950
Editor: Physical Review B
DOI: 10.1103/physrevb.104.014516

High-Mobility Free-Standing InSb Nanoflags Grown on InP Nanowire Stems for Quantum Devices

Autores: Isha Verma, Sedighe Salimian, Valentina Zannier, Stefan Heun, Francesca Rossi, Daniele Ercolani, Fabio Beltram, Lucia Sorba
Publicado en: ACS Applied Nano Materials, Edición 4/6, 2021, Página(s) 5825-5833, ISSN 2574-0970
Editor: ACS
DOI: 10.1021/acsanm.1c00734

From Adiabatic to Dispersive Readout of Quantum Circuits

Autores: Sunghun Park, C. Metzger, L. Tosi, M. F. Goffman, C. Urbina, H. Pothier, A. Levy Yeyati
Publicado en: Physical Review Letters, Edición 125/7, 2020, ISSN 0031-9007
Editor: American Physical Society
DOI: 10.1103/physrevlett.125.077701

Understanding the Morphological Evolution of InSb Nanoflags Synthesized in Regular Arrays by Chemical Beam Epitaxy

Autores: Isha Verma, Valentina Zannier, Vladimir G. Dubrovskii, Fabio Beltram and Lucia Sorba
Publicado en: Nanomaterials, 2022, ISSN 2079-4991
Editor: MDPI
DOI: 10.3390/nano12071090

Metamorphic InAs/InGaAs QWs with electron mobilities exceeding 7 × 10^5 cm^2/Vs

Autores: A. Benali, P. Rajak, R. Ciancio, J.R. Plaisier, S. Heun, G. Biasiol
Publicado en: Journal of Crystal Growth, 2022, ISSN 0022-0248
Editor: Elsevier BV
DOI: 10.1016/j.jcrysgro.2022.126768

Charge-sensing of a Ge/Si core/shell nanowire double quantum dot using a high-impedance superconducting resonator

Autores: J H Ungerer, P Chevalier Kwon, T Patlatiuk, J Ridderbos, A Kononov, D Sarmah, E P A M Bakkers, D Zumbühl, C Schönenberger
Publicado en: Materials for Quantum Technology, 2023, ISSN 2633-4356
Editor: IOP
DOI: 10.1088/2633-4356/ace2a6

Morphology control of single-crystal InSb nanostructures by tuning the growth parameters

Autores: Isha Verma, Valentina Zannier, Francesca Rossi, Daniele Ercolani, Fabio Beltram and Lucia Sorba
Publicado en: Nanotechnology, 2020, ISSN 0957-4484
Editor: Institute of Physics Publishing
DOI: 10.1088/1361-6528/ab9aee

Double Nanowires for Hybrid Quantum Devices

Autores: Thomas Kanne, Dags Olsteins, Mikelis Marnauza, Alexandros Vekris, Juan Carlos Estrada Saldaña, Sara Loric̀, Rasmus D. Schlosser, Daniel Ross, Szabolcs Csonka, Kasper Grove-Rasmussen
Publicado en: Advanced Functional Materials, 2022, ISSN 1616-301X
Editor: John Wiley & Sons Ltd.
DOI: 10.1002/adfm.202107926

Highly symmetric and tunable tunnel couplings in InAs/InP nanowire heterostructure quantum dots

Autores: Frederick S Thomas, Andreas Baumgartner, Lukas Gubser, Christian Jünger, Gergő Fülöp, Malin Nilsson, Francesca Rossi, Valentina Zannier, Lucia Sorba, Christian Schönenberger
Publicado en: Nanotechnology, Edición 31/13, 2020, Página(s) 135003, ISSN 0957-4484
Editor: Institute of Physics Publishing
DOI: 10.1088/1361-6528/ab5ce6

Large spatial extension of the zero-energy Yu–Shiba–Rusinov state in a magnetic field

Autores: Zoltán Scherübl, Gergő Fülöp, Cătălin Paşcu Moca, Jörg Gramich, Andreas Baumgartner, Péter Makk, Tosson Elalaily, Christian Schönenberger, Jesper Nygård, Gergely Zaránd, Szabolcs Csonka
Publicado en: Nature Communications, Edición 11/1, 2020, ISSN 2041-1723
Editor: Nature Publishing Group
DOI: 10.1038/s41467-020-15322-9

Spectroscopy of the superconducting proximity effect in nanowires using integrated quantum dots

Autores: Christian Jünger, Andreas Baumgartner, Raphaëlle Delagrange, Denis Chevallier, Sebastian Lehmann, Malin Nilsson, Kimberly A. Dick, Claes Thelander, Christian Schönenberger
Publicado en: Communications Physics, Edición 2/1, 2019, ISSN 2399-3650
Editor: Mesoscale and Nanoscale Physics
DOI: 10.1038/s42005-019-0162-4

Orbital Tuning of Tunnel Coupling in InAs/InP Nanowire Quantum Dots

Autores: Zahra Sadre Momtaz, Stefano Servino, Valeria Demontis, Valentina Zannier, Daniele Ercolani, Francesca Rossi, Francesco Rossella, Lucia Sorba, Fabio Beltram, Stefano Roddaro
Publicado en: Nano Letters, Edición 20/3, 2020, Página(s) 1693-1699, ISSN 1530-6984
Editor: American Chemical Society
DOI: 10.1021/acs.nanolett.9b04850

Growth of Self-Catalyzed InAs/InSb Axial Heterostructured Nanowires: Experiment and Theory

Autores: Omer Arif, Valentina Zannier, Vladimir G. Dubrovskii, Igor V. Shtrom, Francesca Rossi, Fabio Beltram, Lucia Sorba
Publicado en: Nanomaterials, Edición 10/3, 2020, Página(s) 494, ISSN 2079-4991
Editor: Nanomaterials
DOI: 10.3390/nano10030494

Effects of the electrostatic environment on superlattice Majorana nanowires

Autores: Samuel D. Escribano, Alfredo Levy Yeyati, Yuval Oreg, Elsa Prada
Publicado en: Physical Review B, Edición 100/4, 2019, ISSN 2469-9950
Editor: American Physical Society
DOI: 10.1103/PhysRevB.100.045301

Non-hermitian topology as a unifying framework for the Andreev versus Majorana states controversy

Autores: J. Avila, F. Peñaranda, E. Prada, P. San-Jose, R. Aguado
Publicado en: Communications Physics, Edición 2/1, 2019, ISSN 2399-3650
Editor: Springer
DOI: 10.1038/s42005-019-0231-8

Epitaxial Pb on InAs nanowires for quantum devices

Autores: Thomas Kanne, Mikelis Marnauza, Dags Olsteins, Damon J. Carrad, Joachim E. Sestoft, Joeri de Bruijckere, Lunjie Zeng, Erik Johnson, Eva Olsson, Kasper Grove-Rasmussen, Jesper Nygård
Publicado en: Nature Nanotechnology, Edición 16/7, 2021, Página(s) 776-781, ISSN 1748-3387
Editor: Nature Publishing Group
DOI: 10.1038/s41565-021-00900-9

Joule spectroscopy of hybrid superconductor–semiconductor nanodevices

Autores: A. Ibabe, M. Gómez, G. O. Steffensen, T. Kanne, J. Nygård, A. Levy Yeyati and E. J. H. Lee
Publicado en: Nature Communications, Edición 14, 2873, 2023, ISSN 2041-1723
Editor: Nature Publishing Group
DOI: 10.1038/s41467-023-38533-2

Microwave Susceptibility Observation of Interacting Many-Body Andreev States

Autores: V. Fatemi, P. D. Kurilovich, M. Hays, D. Bouman, T. Connolly, S. Diamond, N. E. Frattini, V. D. Kurilovich, P. Krogstrup, J. Nygård, A. Geresdi, L. I. Glazman, and M. H. Devoret
Publicado en: Phys. Rev. Letters, 2022, ISSN 0031-9007
Editor: American Physical Society
DOI: 10.1103/physrevlett.129.227701

Fluxoid-induced pairing suppression and near-zero modes in quantum dots coupled to full-shell nanowires

Autores: Samuel D. Escribano; Alfredo Levy Yeyati; Ramón Aguado; Elsa Prada; Pablo San-Jose
Publicado en: Physical Review B, Edición 105, 045418, 2022, ISSN 1095-3795
Editor: APS
DOI: 10.1103/physrevb.105.045418

Inductive microwave response of Yu-Shiba-Rusinov states

Autores: C. Hermansen; A. Levy Yeyati; J. Paaske
Publicado en: Physical Review B, Edición 105, 054503, 2022, ISSN 1095-3795
Editor: APS
DOI: 10.1103/physrevb.105.054503

Josephson Diode Effect in High-Mobility InSb Nanoflags

Autores: Bianca Turini, Sedighe Salimian, Matteo Carrega, Andrea Iorio, Elia Strambini, Francesco Giazotto, Valentina Zannier, Lucia Sorba, and Stefan Heun
Publicado en: Nano Letters, 2022, ISSN 1530-6984
Editor: American Chemical Society
DOI: 10.1021/acs.nanolett.2c02899

Surface Nano-Patterning for the Bottom-Up Growth of III-V Semiconductor Nanowire Ordered Arrays

Autores: Valeria Demontis; Valentina Zannier; Lucia Sorba; Francesco Rossella
Publicado en: Nanomaterials, Edición 11, 2021, Página(s) 2079, ISSN 2079-4991
Editor: MDPI
DOI: 10.3390/nano11082079

Proximitized Josephson junctions in highly-doped InAs nanowires robust to optical illumination

Autores: Lily Yang, Stephan Steinhauer, Elia Strambini, Thomas Lettner, Lucas Schweickert, Marijn A M Versteegh, Valentina Zannier, Lucia Sorba, Dmitry Solenov and Francesco Giazotto
Publicado en: Nanotechnology, 2021, ISSN 1361-6528
Editor: IOP
DOI: 10.1088/1361-6528/abc44e

Magnetic degeneracy points in interacting two-spin systems: Geometrical patterns, topological charge distributions, and their stability

Autores: György Frank, Zoltán Scherübl, Szabolcs Csonka, Gergely Zaránd, András Pályi
Publicado en: Physical Review B, Edición 101/24, 2020, ISSN 2469-9950
Editor: APS
DOI: 10.1103/physrevb.101.245409

Half-integer Shapiro steps in highly transmissive InSb nanoflag Josephson junctions

Autores: Iorio, A.; Crippa, A.; Turini, B.; Salimian, S.; Carrega, M.; Chirolli, L.; Zannier, V.; Sorba, L.; Strambini, E.; Giazotto, F.; Heun, S.
Publicado en: Physical review research, Edición 5, 2023, Página(s) 033015, ISSN 2643-1564
Editor: APS
DOI: 10.1103/physrevresearch.5.033015

Magnetic-Field-Independent Subgap States in Hybrid Rashba Nanowires

Autores: Christian Jünger, Raphaëlle Delagrange, Denis Chevallier, Sebastian Lehmann, Kimberly A. Dick, Claes Thelander, Jelena Klinovaja, Daniel Loss, Andreas Baumgartner, Christian Schönenberger
Publicado en: Physical Review Letters, Edición 125/1, 2020, ISSN 0031-9007
Editor: American Physical Society
DOI: 10.1103/physrevlett.125.017701

Realization of a minimal Kitaev chain in coupled quantum dots

Autores: Tom Dvir; Guanzhong Wang; Nick van Loo; Chun-Xiao Liu; Grzegorz P. Mazur; Alberto Bordin; Sebastiaan L. D. ten Haaf; Ji-Yin Wang; David van Driel; Francesco Zatelli; Xiang Li; Filip K. Malinowski; Sasa Gazibegovic; Ghada Badawy; Erik P. A. M. Bakkers; Michael Wimmer; Leo P. Kouwenhoven
Publicado en: Nature, Edición 614, 2023, Página(s) 445, ISSN 1476-4687
Editor: Springer
DOI: 10.1038/s41586-022-05585-1

Catastrophic magnetic flux avalanches in NbTiN superconducting resonators

Autores: Lukas Nulens; Nicolas Lejeune; Joost Caeyers; Stefan Marinković; Ivo Cools; Heleen Dausy; Sergey Basov; Bart Raes; Margriet J. Van Bael; Attila Geresdi; Alejandro V. Silhanek; Joris Van de Vondel
Publicado en: Communications Physics, Edición 6, 2023, Página(s) 267, ISSN 2399-3650
Editor: Springer
DOI: 10.1038/s42005-023-01386-8

Two-impurity Yu-Shiba-Rusinov states in coupled quantum dots

Autores: J. C. Estrada Saldaña, A. Vekris, R. Žitko, G. Steffensen, P. Krogstrup, J. Paaske, K. Grove-Rasmussen, J. Nygård
Publicado en: Physical Review B, Edición 102/19, 2020, ISSN 2469-9950
Editor: Physical REview B
DOI: 10.1103/physrevb.102.195143

Triplet-blockaded Josephson supercurrent in double quantum dots

Autores: Daniël Bouman, Ruben J. J. van Gulik, Gorm Steffensen, Dávid Pataki, Péter Boross, Peter Krogstrup, Jesper Nygård, Jens Paaske, András Pályi, Attila Geresdi
Publicado en: Physical Review B, Edición 102/22, 2020, ISSN 2469-9950
Editor: Physical Review B
DOI: 10.1103/physrevb.102.220505

Bolometric detection of Josephson inductance in a highly resistive environment

Autores: D. Subero, O. Maillet, D. S Golubev, G. Thomas, J. T. Peltonen, B. Karimi, M. Marín-Suárez, A. Levy Yeyati, R. Sánchez, Sunghun Park, J.P. Pekola
Publicado en: Nature Communications, Edición 14, 7924, 2023, ISSN 2041-1723
Editor: Nature Publishing Group
DOI: 10.1038/s41467-023-43668-3

Asymmetric Little–Parks oscillations in full shell double nanowires

Autores: Alexandros Vekris, Juan Carlos Estrada Saldaña, Joeri de Bruijckere, Sara Lorić, Thomas Kanne, Mikelis Marnauza, Dags Olsteins, Jesper Nygård, Kasper Grove-Rasmussen
Publicado en: Scientific Reports, Edición 11/1, 2021, ISSN 2045-2322
Editor: Nature Publishing Group
DOI: 10.1038/s41598-021-97780-9

Gate-Controlled Supercurrent in Epitaxial Al/InAs Nanowires

Autores: Tosson Elalaily, Olivér Kürtössy, Zoltán Scherübl, Martin Berke, Gergö Fülöp, István Endre Lukács, Thomas Kanne, Jesper Nygård, Kenji Watanabe, Takashi Taniguchi, Péter Makk, Szabolcs Csonka
Publicado en: Nano Letters, Edición 21/22, 2021, Página(s) 9684-9690, ISSN 1530-6984
Editor: American Chemical Society
DOI: 10.1021/acs.nanolett.1c03493

Parallel InAs nanowires for Cooper pair splitters with Coulomb repulsion

Autores: Olivér Kürtössy, Zoltán Scherübl, Gergő Fülöp, István Endre Lukács, Thomas Kanne, Jesper Nygård, Péter Makk and Szabolcs Csonka
Publicado en: npj Quantum Materials, 2022, ISSN 2397-4648
Editor: Springer
DOI: 10.1038/s41535-022-00497-9

Near-surface InAs two-dimensional electron gas on a GaAs substrate: Characterization and superconducting proximity effect

Autores: Máté Sütő, Tamás Prok, Péter Makk, Magdhi Kirti, Giorgio Biasiol, Szabolcs Csonka, and Endre Tóvári
Publicado en: Phys. Rev. B, 2022, ISSN 2469-9969
Editor: APS
DOI: 10.1103/physrevb.106.235404

Majorana oscillations and parity crossings in semiconductor nanowire-based transmon qubits

Autores: J. Ávila, E. Prada, P. San-Jose, R. Aguado
Publicado en: Physical Review Research, Edición 2/3, 2020, ISSN 2643-1564
Editor: Physics Review Research
DOI: 10.1103/physrevresearch.2.033493

Stabilizing the Inverted Phase of a WSe2/BLG/WSe2 Heterostructure via Hydrostatic Pressure

Autores: Máté Kedves, Bálint Szentpéteri, Albin Márffy, Endre Tóvári, Nikos Papadopoulos, Prasanna K. Rout, Kenji Watanabe, Takashi Taniguchi, Srijit Goswami, Szabolcs Csonka, and Péter Makk
Publicado en: Nano Letters, 2023, ISSN 1530-6984
Editor: American Chemical Society
DOI: 10.1021/acs.nanolett.3c03029

Self-Catalyzed InSb/InAs Quantum Dot Nanowires

Autores: Omer Arif, Valentina Zannier, Francesca Rossi, Daniele Ercolani, Fabio Beltram, Lucia Sorba
Publicado en: Nanomaterials, Edición 11/1, 2021, Página(s) 179, ISSN 2079-4991
Editor: Nanomaterials
DOI: 10.3390/nano11010179

Strong coupling between a microwave photon and a singlet-triplet qubit

Autores: J. H. Ungerer, A. Pally, A. Kononov, S. Lehmann, J. Ridderbos, C. Thelander, K.A. Dick, V.F. Maisi, P. Scarlino, A. Baumgartner, C. Schonenberger
Publicado en: Nature Communications, 2024, ISSN 2041-1723
Editor: Nature Publishing Group
DOI: 10.1038/s41467-024-45235-w

Signatures of Interactions in the Andreev Spectrum of Nanowire Josephson Junctions

Autores: F. J. Matute-Cañadas, C. Metzger, Sunghun Park, L. Tosi, P. Krogstrup, J. Nygård, M. F. Goffman, C. Urbina, H. Pothier, and A. Levy Yeyati
Publicado en: Physical Review Letter, Edición 128, 197702, 2022, ISSN 1079-7114
Editor: APS
DOI: 10.1103/physrevlett.128.197702

Direct transport between superconducting subgap states in a double quantum dot

Autores: Steffensen, G. O.; Saldaña, J. C. Estrada; Vekris, A.; Krogstrup, P.; Grove-Rasmussen, K.; Nygård, J.; Yeyati, A. L.; Paaske, J.
Publicado en: Physical Review B, Edición 105, L161302, 2022, ISSN 1095-3795
Editor: APS
DOI: 10.1103/physrevb.105.l161302

ac Josephson effect in a gate-tunable Cd3As2 nanowire superconducting weak link

Autores: R. Haller, M. Osterwalder, G. Fülöp, J. Ridderbos, M. Jung, and C. Schönenberger
Publicado en: Phys. Rev. B, 2023, ISSN 2469-9969
Editor: American Physical Society
DOI: 10.1103/physrevb.108.094514

Temperature induced shifts of Yu–Shiba–Rusinov resonances in nanowire-based hybrid quantum dots

Autores: Juan Carlos Estrada Saldaña, Alexandros Vekris, Victoria Sosnovtseva, Thomas Kanne, Peter Krogstrup, Kasper Grove-Rasmussen, Jesper Nygård
Publicado en: Communications Physics, Edición 3/1, 2020, ISSN 2399-3650
Editor: Nature
DOI: 10.1038/s42005-020-0392-5

Dynamical parity selection in superconducting weak links

Autores: Nico Ackermann, Alex Zazunov, Sunghun Park, Reinhold Egger, and Alfredo Levy Yeyati
Publicado en: Physical Review B, Edición 107, 214515, 2023, ISSN 1550-235X
Editor: APS
DOI: 10.1103/physrevb.107.214515

Superconductivity and Parity Preservation in As-Grown In Islands on InAs Nanowires

Autores: Martin Saurbrey Bjergfelt, Damon J. Carrad, Thomas Kanne, Erik Johnson, Elisabetta M. Fiordaliso, Thomas Sand Jespersen, and Jesper Nygård
Publicado en: Nano Letters, 2021, ISSN 1530-6992
Editor: ACS
DOI: 10.1021/acs.nanolett.1c02487

New method of transport measurements on van der Waals heterostructures under pressure

Autores: Bálint Fülöp, Albin Márffy, Endre Tóvári, Máté Kedves, Simon Zihlmann, David Indolese, Zoltán Kovács-Krausz, Kenji Watanabe, Takashi Taniguchi, Christian Schönenberger, István Kézsmárki, Péter Makk, Szabolcs Csonka
Publicado en: Journal of Applied Physics, Edición 130/6, 2021, Página(s) 064303, ISSN 0021-8979
Editor: American Institute of Physics
DOI: 10.1063/5.0058583

Improved effective equation for the Rashba spin-orbit coupling in semiconductor nanowires

Autores: Samuel D. Escribano, Alfredo Levy Yeyati, Elsa Prada
Publicado en: Physical Review Research, Edición 2/3, 2020, ISSN 2643-1564
Editor: Physical Review Research
DOI: 10.1103/physrevresearch.2.033264

Tailoring the Band Structure of Twisted Double Bilayer Graphene with Pressure

Autores: Bálint Szentpéteri, Peter Rickhaus, Folkert K. de Vries, Albin Márffy, Bálint Fülöp, Endre Tóvári, Kenji Watanabe, Takashi Taniguchi, Andor Kormányos, Szabolcs Csonka*, and Péter Makk
Publicado en: Nano Letters, 2021, ISSN 1530-6984
Editor: American Chemical Society
DOI: 10.1021/acs.nanolett.1c03066

Shadow Epitaxy for In Situ Growth of Generic Semiconductor/Superconductor Hybrids

Autores: Damon J. Carrad, Martin Bjergfelt, Thomas Kanne, Martin Aagesen, Filip Krizek, Elisabetta M. Fiordaliso, Erik Johnson, Jesper Nygård, Thomas Sand Jespersen
Publicado en: Advanced Materials, Edición 32/23, 2020, Página(s) 1908411, ISSN 0935-9648
Editor: United Nations Industrial Developement Organization
DOI: 10.1002/adma.201908411

Large Voltage-Tunable Spin Valve Based on a Double Quantum Dot

Autores: Patrycja Tulewicz, Kacper Wrześniewski, Szabolcs Csonka, Ireneusz Weymann
Publicado en: Physical Review Applied, Edición 16/1, 2021, ISSN 2331-7019
Editor: APS
DOI: 10.1103/physrevapplied.16.014029

Investigation of InAs–based devices for topological applications

Autores: Matteo Carrega, Stefano Guiducci, Andrea Iorio, Lennart Bours, Elia Strambini, Giorgio Biasiol, Mirko Rocci, Valentina Zannier, Lucia Sorba, Fabio Beltram, Stefano Roddaro, Francesco Giazotto, Stefan Heun
Publicado en: Spintronics XII, Edición Proceedings Volume 11090, 2019, Página(s) 144, ISBN 9781-510628748
Editor: SPIE
DOI: 10.1117/12.2527754

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