Tobias Gehring

Tobias Gehring

Assistant Professor

DTU PHYSICS
Department of Physics

Technical University of Denmark

Fysikvej

Building 307, room 262

2800 Kgs. Lyngby

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2019
 

Algorithmic Approach to Design Highly Efficient MET-LDPC Codes with Cascade Structure

Mani, Hossein ; Gehring, Tobias ; Pacher, Christoph ; Andersen, Ulrik Lund
Presented at:
9th International Conference on Quantum Cryptography

Type: Conference abstract for conference (Peer reviewed)

Status: Submitted     |    Year: 2019

 

An Approximation Method for Analysis and Design of Multi-Edge Type LDPC Codes

Mani, Hossein ; Gehring, Tobias ; Pacher, Christoph ; Andersen, Ulrik Lund
Presented at:
9th International Conference on Quantum Cryptography

Type: Conference abstract for conference (Peer reviewed)

Status: Submitted     |    Year: 2019

  PDF

A quantum Interferometer for quantum gravity studies

Losero, E. ; Tekuru, S. Pradyumna ; Traina, P. ; Ruo-Berchera, I. ; Zucco, M. ; Degiovanni, I. P. ; Jacobsen, C. S. ; Gehring, Tobias ; Andersen, Ulrik Lund ; Genovese, M.
part of: Quantum Communications and Quantum Imaging XVII, 2019, SPIE - International Society for Optical Engineering
Presented at:
2019 SPIE Optical Engineering + Applications

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1117/12.2527471

  PDF

Highly—sensitive phase and frequency noise measurement technique using Bayesian filtering

Zibar, Darko ; Chin, Hou-Man ; Tong, Yeyu ; Jain, Nitin ; Guo, Joel ; Chang, Lin ; Gehring, Tobias ; Bowers, John E. ; Andersen, Ulrik Lund
in: IEEE Photonics Technology Letters

Type: Journal article (Peer reviewed)

Status: Accepted/In press     |    Year: 2019     |    DOI: https://doi.org/10.1109/LPT.2019.2945051

  PDF

Highly–sensitive phase and frequency noise measurement technique using Bayesian filtering

Zibar, Darko ; Chin, Hou-Man ; Tong, Yeyu ; Jain, Nitin ; Guo, Joel ; Chang, Lin ; Gehring, Tobias ; Bowers, John E. ; Andersen, Ulrik Lund
in: I E E E Photonics Technology Letters

Type: Journal article (Peer reviewed)

Status: Accepted/In press     |    Year: 2019

 

Phase Compensation for Continuous Variable Quantum Key Distribution

Chin, Hou-Man ; Zibar, Darko ; Jain, Nitin ; Gehring, Tobias ; Andersen, Ulrik Lund
part of: Proceedings of CLEO: Applications and Technology 2019, pages: 1-2, 2019, OSA Publishing
Presented at:
CLEO: Applications and Technology 2019

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1364/CLEO_AT.2019.JF2F.1

  PDF

Super sensitivity and super resolution with quantum teleportation

Borregaard, J. ; Gehring, Tobias ; Neergaard-Nielsen, Jonas Schou ; Andersen, Ulrik Lund
in: n p j Quantum Information, vol: 5, issue: 1

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1038/s41534-019-0132-4

2018
  PDF

Advances in photonic quantum sensing

Pirandola, S. ; Bardhan, B. R. ; Gehring, Tobias ; Weedbrook, C. ; Lloyd, S.
in: Nature Photonics, vol: 12, issue: 12, pages: 724-733

Type: Review (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1038/s41566-018-0301-6

 

Cavity-enhanced nitrogen-vacancy ensemble magnetometry

Ahmadi, Sepehr ; El-Ella, Haitham A. R. ; Wojciechowski, Adam M. ; Gehring, Tobias ; Hansen, Jørn Otto Bindslev ; Huck, Alexander ; Andersen, Ulrik Lund
part of: Proceedings of 2018 Conference on Lasers and Electro-Optics (CLEO), 2018, IEEE
Presented at:
2018 Conference on Lasers and Electro-Optics (CLEO)

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2018

  PDF

Continuous-variable protocol for oblivious transfer in the noisy-storage model

Furrer, Fabian ; Gehring, Tobias ; Schaffner, Christian ; Pacher, Christoph ; Schnabel, Roman ; Wehner, Stephanie
in: Nature Communications, vol: 9, issue: 1

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1038/s41467-018-03729-4

  PDF

Deterministic phase measurements exhibiting super-sensitivity and super-resolution

Schäfermeier, Clemens ; Ježek, Miroslav ; Madsen, Lars S. ; Gehring, Tobias ; Andersen, Ulrik Lund
in: Optica, vol: 5, issue: 1, pages: 60-64

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1364/OPTICA.5.000060

  PDF

Nitrogen-vacancy ensemble magnetometry based on pump absorption

Ahmadi, Sepehr ; El-Ella, Haitham A. R. ; Wojciechowski, Adam M. ; Gehring, Tobias ; Hansen, Jørn Otto Bindslev ; Huck, Alexander ; Andersen, Ulrik Lund
in: Physical Review B, vol: 97, issue: 2

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1103/PhysRevB.97.024105

  PDF

Quantum enhanced optomechanical magnetometry

Li, Bei-Bei ; Bilek, Jan ; Hoff, Ulrich Busk ; Madsen, Lars S. ; Forstner, Stefan ; Prakash, Varun ; Schäfermeier, Clemens ; Gehring, Tobias ; Bowen, Warwick P. ; Andersen, Ulrik Lund
in: Optica, vol: 5, issue: 7

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1364/OPTICA.5.000850

 

Quantum-Enhanced Optomechanical Magnetometry

Bilek, Jan ; Li, Bei-Bei ; Hoff, Ulrich Busk ; Madsen, Lars ; Forstner, Stefan ; Prakash, Varun ; Schafermeier, Clemens ; Gehring, Tobias ; Bowen, Warwick P. ; Andersen, Ulrik Lund
part of: 2018 Conference on Lasers and Electro-Optics (CLEO), pages: 1-2, 2018, IEEE
Presented at:
2018 Conference on Lasers and Electro-Optics (CLEO)

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2018

 

Security verification for vacuum fluctuation based quantum random number generator

Kordts, Arne ; Lupo, Cosmo ; Nikolic, Dino S. ; Pedersen, Thomas Bachau ; Gehring, Tobias ; Andersen, Ulrik Lund
part of: 2018 Conference on Lasers and Electro-Optics (CLEO), pages: 1-2, 2018, IEEE
Presented at:
2018 Conference on Lasers and Electro-Optics (CLEO)

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2018

 

Squeezed vacuum states from a whispering gallery mode resonator

Otterpohl, Alexander ; Sedlmeir, Florian ; Shafiee, Golnoush ; Dirmeier, Thomas ; Vogl, Ulrich ; Schunk, Gerhard ; Strekalov, Dmitry V. ; Schwefel, Harald G.L. ; Gehring, Tobias ; Andersen, Ulrik L. ; Leuchs, Gerd ; Marquardt, Christoph
part of: Proceedings of Frontiers in Optics, FIO 2018, 2019, OSA Publishing
Presented at:
Frontiers in Optics 2018

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1364/FIO.2018.FW7B.3

2017
  PDF

Qudi: a modular python suite for experiment control and data processing

Binder, Jan M. ; Stark, Alexander ; Tomek, Nikolas ; Scheuer, Jochen ; Frank, Florian ; Jahnke, Kay D. ; Müller, Christoph ; Schmitt, Simon ; Metsch, Mathias H. ; Unden, Thomas ; Gehring, Tobias ; Huck, Alexander ; Andersen, Ulrik Lund ; Rogers, Lachlan J. ; Jelezko, Fedor
in: SoftwareX, vol: 6, pages: 85-90

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017

  PDF

Towards an integrated squeezed light source

Gehring, Tobias ; Hoff, Ulrich Busk ; Iskhakov, Timur ; Andersen, Ulrik Lund
in: Proceedings of SPIE, the International Society for Optical Engineering, vol: 10249

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1117/12.2268878

 

Ultrasensitive and broadband magnetometry with cavity optomechanics

Li, Bei-Bei ; Bulla, Douglas ; Bilek, Jan ; Prakash, Varun ; Forstner, Stefan ; Sheridan, Eoin ; Madsen, Lars ; Rubinsztein-Dunlop, Halina ; Foster, Scott ; Schafermeier, Clemens ; Gehring, Tobias ; Andersen, Ulrik ; Bowen, Warwick
part of: 2017 Conference on Lasers and Electro-Optics (CLEO), 2017, IEEE
Presented at:
2017 Conference on Lasers and Electro-Optics (CLEO)

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2017

2016
  PDF

30 years of squeezed light generation

Andersen, Ulrik Lund ; Gehring, Tobias ; Marquardt, Christoph ; Leuchs, Gerd
in: Physica Scripta, vol: 91, issue: 5

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2016     |    DOI: https://doi.org/10.1088/0031-8949/91/5/053001

  PDF

Continuous-variable quantum computing on encrypted data

Marshall, Kevin ; Jacobsen, Christian Scheffmann ; Schäfermeier, Clemens ; Gehring, Tobias ; Weedbrook, Christian ; Andersen, Ulrik Lund
in: Nature Communications, vol: 7

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2016     |    DOI: https://doi.org/10.1038/ncomms13795

 

Phase measurements exhibiting super sensitivity and super resolution features

Schäfermeier, Clemens ; Jezek, Miroslav ; Gehring, Tobias ; Andersen, Ulrik Lund
part of: 2016 Conference on Lasers and Electro-optics, pages: 1-2, 2016, I E E E
Presented at:
Conference on Lasers and Electro-Optics 2016

Type: Conference abstract in proceedings (Peer reviewed)

Status: Published     |    Year: 2016

  PDF

Single-quadrature continuous-variable quantum key distribution

Gehring, Tobias ; Jacobsen, Christian Scheffmann ; Andersen, Ulrik Lund
in: Quantum Information & Computation, vol: 16, issue: 13-14, pages: 1081-1095

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2016

2015
 

Ab initio quantum-enhanced optical phase estimation using real-time feedback control

Berni, Adriano ; Gehring, Tobias ; Nielsen, Bo Melholt ; Händchen, Vitus ; Paris, Matteo G. A. ; Andersen, Ulrik Lund
in: Nature Photonics, vol: 9, issue: 9, pages: 577-582

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2015     |    DOI: https://doi.org/10.1038/NPHOTON.2015.139

  PDF

Continuous Variable Quantum Key Distribution with a Noisy Laser

Jacobsen, Christian Scheffmann ; Gehring, Tobias ; Andersen, Ulrik Lund
in: Entropy, vol: 17, pages: 4654-4663

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2015     |    DOI: https://doi.org/10.3390/e17074654

  PDF

High-rate measurement-device-independent quantum cryptography

Pirandola, Stefano ; Ottaviani, Carlo ; Spedalieri, Gaetana ; Weedbrook, Christian ; Braunstein, Samuel L. ; Lloyd, Seth ; Gehring, Tobias ; Jacobsen, Christian Scheffmann ; Andersen, Ulrik Lund
in: Nature Photonics, vol: 9, issue: 6, pages: 397-402

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2015     |    DOI: https://doi.org/10.1038/nphoton.2015.83

  PDF

Implementation of continuous-variable quantum key distribution with composable and one-sided-device-independent security against coherent attacks

Gehring, Tobias ; Haendchen, Vitus ; Duhme, Joerg ; Furrer, Fabian ; Franz, Torsten ; Pacher, Christoph ; Werner, Reinhard F. ; Schnabel, Roman
in: Nature Communications, vol: 6

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2015     |    DOI: https://doi.org/10.1038/ncomms9795

  PDF

Quantum cryptography with an ideal local relay

Spedalieri, Gaetana ; Ottaviani, Carlo ; Braunstein, Samuel L. ; Gehring, Tobias ; Jacobsen, Christian Scheffmann ; Andersen, Ulrik Lund ; Pirandola, Stefano
part of: Electro-Optical and Infrared Systems: Technology and Applications XII; and Quantum Information Science and Technology, 2016, SPIE - International Society for Optical Engineering
Presented at:
Electro-Optical and Infrared Systems: Technology and Applications XII; and Quantum Information Science and Technology

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2015     |    DOI: https://doi.org/10.1117/12.2202662

 

Reply to 'Discrete and continuous variables for measurement-device-independent quantum cryptography'

Pirandola, Stefano ; Ottavianil, Carlo ; Spedalieri, Gaetana ; Weedbrook, Christian ; Braunstein, Samuel L. ; Lloyd, Seth ; Gehring, Tobias ; Jacobsen, Christian Scheffmann ; Andersen, Ulrik Lund
in: Nature Photonics, vol: 9, issue: 12, pages: 773-775

Type: Comment/debate (Peer reviewed)

Status: Published     |    Year: 2015     |    DOI: https://doi.org/10.1038/nphoton.2015.207