News about Quantum physics

Quantum teleportation between atomic systems over long distances

The research group Quantum Optics at NBI has succeeded in teleporting information between two clouds of gas atoms and to carry out the teleportation – not just one or a few times, but successfully every single time

Andreas Næsby Rasmussen

Optomechanincs with Semiconductor Nanomembranes Supervisor: Eugene Polzik

Rastin Matin

Towards Continuous Cavity-Enhanced Nonlinear Spectroscopy in Strontium

Marco Tommaso Manzoni

A SINGLE PHOTON TRANSISTOR REALIZED BY A THREE-LEVEL LADDER ATOM IN A CAVITY

Nir Kampel

Forward and backward scattering experiments in ultra-cold Rubidium atoms Academic Supervisors: Eugene S. Polzik and Jörg H. Müller

Eran Kot

Efficient interfacing of light and surface plasmon polaritons for quantum optics applications Academic supervisor: Anders S. Sørensen

Bjarke Takashi Røjle Christensen

Clock laser system for a Hg optical lattice clock Supervisor: Jan W. Thomsen

Emil Zeuthen

Extending cavity-mechanical cooling via a hot LC electrical Circuit & Framework for electromechanical coupling calculations Supervisor: Eugene Polzik

Stefan L. Christensen

Generation of exotic quantum states in a cold ensemble of Caesium atoms Supervisor: Eugene S. Polzik

Superpositioner

»Vi fysikere har ikke den dér barriere med, at noget måske kan lade sig gøre, men at vi bare ikke er kloge nok.« Charlie Marcus har forladt sit forskningscenter på Harvard University for at skabe et nyt center

Yeghishe Tsaturyan

Coupling of an LC-circuit to a nanomechanical membrane Supervisor: Anders Sørensen

Franziska Kaminski

Coherent Atom-Light Interaction in an Ultracold Atomic Gas Experimental Study of Faraday Rotation Imaging and Matter-Wave Superradiance Academic Supervisors: Eugene S. Polzik and Jörg H. Müller

Jesper Nygård new professor in nanophysics

Jesper Nygård has been appointed professor of experimental nanophysics at the Nano-Science Center at the Niels Bohr Institute and he is co-founder of the new research center, Center for Quantum Devices .

Johannes Borregaard

Long-Distance Entanglement Distribution Using Coherent States

Ivan Iakoupov

Quantum memory in 2-level systems Superviser: Anders S. Sørensen

Amalie Christensen & Stefan A. Schäffer

Experiments with ultra precise light sources Supervisors: Jan Westenkær Thomsen and Philip G. Westergaard

Hanna Krauter

Generation and application of entanglement of room temperature ensembles of atoms Supervisor: Eugene S. Polzik

Kasper Jensen

Quantum Information Entanglement and Magnetometry with Macroscopic Gas Samples and Non-Classical Light Principal academic advisor: Eugene S. Polzik

Tolga Bağcı

Cavity optomechanics with high Q mechanical resonators Supervisor: Eugene S. Polzik

Heidi L. Sørensen & Bjarke T. R. Christensen

Characterization of the clock laser and spectroscopy of the 3P1 ↔ 1S0 clock transition in 24Mg Supervisors: Anders Brusch and Jan Westenkær Thomsen

Jonas Meyer Petersen

An Ion Crystal Quantum Repeater

Jonatan Bohr Brask

Long-distance distribution of discrete and continuous variable entanglement with atomic ensembles Academic supervisor: Anders S. Sørensen

Daniel Oblak

Quantum State Engineering in Cold Caesium Atoms Principal academic advisor: Eugene S. Polzik

Brian Bak Jensen

Production and Interrogation of Metastable Magnesium Atoms: Towards an Atomic Clock Supervisor: Jan W. Thomsen