Quantum Repeater Architectures Based on Quantum Memories and Photonic Encoding

Project Information

QUREP

Grant agreement ID: 851810

DOI

10.3030/851810

Project closed

EC signature date 7 February 2020

Start date 1 December 2020

End date 30 November 2025

Funded under

• EXCELLENT SCIENCE - European Research Council (ERC)

Total cost

€ 1 500 000,00

EU contribution

€ 1 500 000,00

Coordinated by

HUMBOLDT-UNIVERSITAET ZU BERLIN
Germany

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Links to deliverables and publications from FP7 projects, as well as links to some specific result types such as dataset and software, are dynamically retrieved from OpenAIRE .

Publications

Peer reviewed articles (13)

AlGaN/AlN heterostructures: an emerging platform for integrated photonics

Author(s): Sinan Gündoğdu, Sofia Pazzagli, Tommaso Pregnolato, Tim Kolbe, Sylvia Hagedorn, Markus Weyers, Tim Schröder
Published in: npj Nanophotonics, Issue 2, 2025, ISSN 2948-216X
Publisher: Springer Science and Business Media LLC
DOI: 10.1038/s44310-024-00048-z

Resource-efficient fault-tolerant one-way quantum repeater with code concatenation

Author(s): Kah Jen Wo, Guus Avis, Filip Rozpędek, Maria Flors Mor-Ruiz, Gregor Pieplow, Tim Schröder, Liang Jiang, Anders S. Sørensen, Johannes Borregaard
Published in: npj Quantum Information, Issue 9, 2023, ISSN 2056-6387
Publisher: Springer Science and Business Media LLC
DOI: 10.1038/s41534-023-00792-8

Diamond-on-chip magnetic field camera for mobile imaging

Author(s): Julian M. Bopp, Hauke Conradi, Felipe Perona, Anil Palaci, Jonas Wollenberg, Thomas Flisgen, Armin Liero, Heike Christopher, Norbert Keil, Wolfgang Knolle, Andrea Knigge, Wolfgang Heinrich, Moritz Kleinert, Tim Schröder
Published in: Physical Review Applied, Issue 23, 2025, ISSN 2331-7019
Publisher: American Physical Society (APS)
DOI: 10.1103/physrevapplied.23.034024

The influence of experimental imperfections on photonic GHZ state generation

Author(s): Fabian Wiesner, Helen M Chrzanowski, Gregor Pieplow, Tim Schröder, Anna Pappa, Janik Wolters
Published in: New Journal of Physics, Issue 26, 2024, Page(s) 113021, ISSN 1367-2630
Publisher: Institute of Physics Publishing
DOI: 10.1088/1367-2630/ad916f

Coherent Microwave, Optical, and Mechanical Quantum Control of Spin Qubits in Diamond

Author(s): Laura Orphal‐Kobin, Cem Güney Torun, Julian M. Bopp, Gregor Pieplow, Tim Schröder
Published in: Advanced Quantum Technologies, Issue 8, 2025, ISSN 2511-9044
Publisher: Wiley
DOI: 10.1002/qute.202300432

Quantum electrometer for time-resolved material science at the atomic lattice scale

Author(s): Gregor Pieplow, Cem Güney Torun, Charlotta Gurr, Joseph H. D. Munns, Franziska Marie Herrmann, Andreas Thies, Tommaso Pregnolato, Tim Schröder
Published in: Nature Communications, Issue 16, 2025, ISSN 2041-1723
Publisher: Nature Publishing Group
DOI: 10.1038/s41467-025-61839-2

‘Sawfish’ Photonic Crystal Cavity for Near‐Unity Emitter‐to‐Fiber Interfacing in Quantum Network Applications

Author(s): Julian M. Bopp, Matthias Plock, Tim Turan, Gregor Pieplow, Sven Burger, Tim Schröder
Published in: Advanced Optical Materials, Issue 12, 2025, ISSN 2195-1071
Publisher: Wiley
DOI: 10.1002/adom.202301286

DynExp—Highly flexible laboratory automation for dynamically changing classical and quantum experiments

Author(s): Julian M. Bopp, Tim Schröder
Published in: SoftwareX, Issue 28, 2024, Page(s) 101964, ISSN 2352-7110
Publisher: Elsevier BV
DOI: 10.1016/j.softx.2024.101964

Optically Coherent Nitrogen-Vacancy Defect Centers in Diamond Nanostructures

Author(s): Laura Orphal-Kobin, Kilian Unterguggenberger, Tommaso Pregnolato, Natalia Kemf, Mathias Matalla, Ralph-Stephan Unger, Ina Ostermay, Gregor Pieplow, Tim Schröder
Published in: Physical Review X, Issue 13, 2023, ISSN 2160-3308
Publisher: American Physical Society
DOI: 10.1103/physrevx.13.011042

Efficient microwave spin control of negatively charged group-IV color centers in diamond

Author(s): Gregor Pieplow, Mohamed Belhassen, Tim Schröder
Published in: Physical Review B, Issue 109, 2024, ISSN 2469-9950
Publisher: American Physical Society (APS)
DOI: 10.1103/physrevb.109.115409

Optimized diamond inverted nanocones for enhanced color center to fiber coupling

Author(s): Cem Güney Torun, Philipp-Immanuel Schneider, Martin Hammerschmidt, Sven Burger, Joseph H. D. Munns, Tim Schröder
Published in: Applied Physics Letters, Issue 118, 2025, ISSN 0003-6951
Publisher: American Institute of Physics
DOI: 10.1063/5.0050338

Fabrication of Sawfish photonic crystal cavities in bulk diamond

Author(s): Tommaso Pregnolato, Marco E. Stucki, Julian M. Bopp, Maarten H. v. d. Hoeven, Alok Gokhale, Olaf Krüger, Tim Schröder
Published in: APL Photonics, Issue 9, 2025, ISSN 2378-0967
Publisher: AIP Publishing
DOI: 10.1063/5.0186509

Using silicon-vacancy centers in diamond to probe the full strain tensor

Author(s): Kelsey M. Bates, Matthew W. Day, Christopher L. Smallwood, Rachel C. Owen, Tim Schröder, Edward Bielejec, Ronald Ulbricht, Steven T. Cundiff
Published in: Journal of Applied Physics, Issue 130, 2023, ISSN 0021-8979
Publisher: American Institute of Physics
DOI: 10.1063/5.0052613

Other (1)

AlGaN/AlN heterostructures: an emerging platform for nonlinear integrated photonics

Author(s): Sinan Gundogdu, Sofia Pazzagli, Tommaso Pregnolato, Tim Kolbe, Sylvia Hagedorn, Markus Weyers, Tim Schröder
Published in: Research Square, 2024
Publisher: Research Square Platform LLC
DOI: 10.21203/rs.3.rs-4323148/v1