News about Quantum physics

Laurits Høgel

Positioned InAs Quantum Dots from Selective Area Growth - Manufacturing, Characterization and Optical Measurements Supervisors: Peter Lodahl and Peter Krogstrup

Sif Kristine Fugger

Title: Design and characterization of nano-mechanical quantum photonic devices Supervisors: Leonardo Midolo, Peter Lodahl

Arianne Brooks

Whispering-gallery-modes in QD-embedded micro disc resonators for optical routing Supervisors: Nir Rotenberg, Leonardo Midolo and Peter Lodahl

Sampo Saarinen

Optomechanics at the room temperature - Towards classical and quantum applications Supervisor: Prof. Dr. Albert Schliesser

Asli Dilara Ugurlu

Novel Optical Polymer-Based Interfaces to Quantum Photonic Integrated Circuits Supervisors: Prof. Peter Lodahl & Assoc. Prof. Leonardo Midolo

Martin Hayhurst Appel

A Quantum Dot Source of Time-Bin Multi-Photon Entanglement Supervisors: Prof. Peter Lodahl & Dr. Alexey Tiranov

Ying Wang

Novel nanofabrication methods and processes for antum photonic integrated circuits Supervisor: Peter Lodahl & Leonardo Midolo

Jeppe Detlefsen

3D-printed fiber-coupled vapor-cell magnetometer Supervisor: Eugene S. Polzik

Clara Celeste Qvotrup

Title: Deflecting waveguides for three-dimensional quantum photonic integrated circuits Supervisor: Leonardo Midolo

New invention keeps qubits of light stable at room temperature

Researchers from University of Copenhagen have developed a new technique that keeps quantum bits of light stable at room temperature instead of only working at -270 degrees. Their discovery saves power and money and is …

Miren Lamaison Vidarte

Title: Photonic Control-Phase gate based on emitters with chiral interactions Supervisor: Anders Søndberg Sørensen

Mikkel Thorbjørn Mikkelsen

Title: Multiphoton and heralded entanglement sources for applications in quantum cryptography Supervisors: Peter Lodahl, Ravitej Uppu

Physics students train on IBM Quantum technology

The Niels Bohr Institute will start training future generations of quantum physicists, next winter, when undergraduate students in the physics program will take courses that include using IBM's cloud-based quantum…

Iñigo Lara Izcue

Towards percolation-based quantum computing with a photonic machine gun Supervisor: Anders S. Sørensen

Carlos Fernando Duarte Faurby

Title: Frequency conversion of single photons for long distance quantum communication Supervisors: Leonardo Midolo, Xiaoyan Zhou, Beatrice da Lio

Adam Søsted Knorr

Title: Spectroscopy of Advanced Integrated Nanophotonic Devices and Quantum Dots Supervisors: Peter Lodahl, Ravitej Uppu

Karsten Bjerrum Dideriksen

A room-temperature single-photon source with built-in memory Supervisor: Prof. Eugene S. Polzik

Mathias Jakob Rønne Staunstrup

Title: Measuring the quantum dot induced phase shift of light transmitted through a nanophotonic waveguide Supervisors: Peter Lodahl, Hanna Le Jeannic, Nir Rotenberg

Simon Refshauge Pabst

Title: Towards Spin-Multiphoton Entanglement from a Quantum Dot Supervisors: Peter Lodahl, Alexey Tiranov

Two young researchers from the Niels Bohr Institute receive Villum Young Investigator grants

Two young researchers from the Niels Bohr Institute, Morten Kjærgaard and Charlotte Mason, are among the beneficiaries this year and their research reaches across the spectrum the smallest to the largest, i.e. from…

Major breakthrough: Copenhagen researchers can now achieve 'quantum advantage'

University of Copenhagen researchers have developed a chip that, with financial backing, could be scaled up and used to build the quantum simulator of the future. Their results are now published in Science Advances.

Lasse Stampe Frølich

Title: Controlling Single-Photon Generation With Nano-Mechanical Devices Supervisor: Leonardo Midolo

Caroline Munck Nielsen

Title: Dispersion Measurements and Frequency Comb Generation in A Si3N4 Microring Resonator Supervisors: Jorg Helge Muller, Asbjørn Arvad Jørgensen, Martin Romme Henriksen, Jan Westenkær Thomsen

Maria Skak Vestergaard Larsen

Title: Cold Strontium Atoms Coupled to an Optical Cavity Supervisors: Stefan A. Schaffer, Sofus L. Kristensen, Mikkel Tang, Jörg H. Müller, and Jan W. Thomsen