News about Quantum physics

Sebastian Riis Reventlov Husted

O-Lattice Interface Matching Supervisors: Peter Krogstrup & Tobias Særkjær

Casper Wied

Quantum State Tomography: A Comparison Between Linear Inversion, Maximum Likelihood Estimation and Bayesian Inference Supervisors: Morten Kjaergaard & Jacob Hastrup

Malthe Nielsen

Statistical methods for single-shot readout discrimination in superconducting qubits Supervisors: Morten Kjaergaard & Jacob Hastrup

Carl Jordan Eriksen

Title: Exact Diagonalisation of a Triple-Quantum Dot Toy Model Supervisor: Michele Burrello

Denmark's first quantum information science programme to open soon

With quantum technologies blossoming globally, the demand for quantum experts is already high across several sectors. To meet this demand, the University of Copenhagen will soon open Denmark's first quantum science…

Denmark's first quantum information science programme to open soon

With quantum technologies blossoming globally, the demand for quantum experts is already high across several sectors. To meet this demand, the University of Copenhagen will soon open Denmark's first quantum science…

Anna Xiao Tan

Title: Automating Medical Image Analysis of SRmu-CT and Evaluation of Regenerated Bone Health Supervisor: James Emil Avery

Jakob D. Olsen

Charge Noise and Stability of Foundry-Fabricated Silicon Spin-Qubit Devices Supervisors: Anasua Chatterjee & Ferdinand Kuemmeth

Weiyuan Chen

Pb etchant development towards Pb-based quantum device fabrication Supervisor: Yu Liu

Camilla Birch Okkels

Title: Theoretical optimizations of quantum repeaters based on atomic ensembles Supervisor: Anders Søndberg Sørensen

Beñat Martinez de Aguirre Jokisch

Title: Dispersion engineering of atom-nanophotonic crystal waveguide interfaces Supervisors: Prof. Eugene Simon Polzik, Jean-Baptiste Béguin

Love Alexander Mandla Pettersson

Title: Exploring near-term quantum applications with graph states from quantum emitters Supervisors: Peter Lodahl, Stefano Paesani

Nicolas Remy Høegh Pedersen

Title: Nano-Opto-Mechanical Systems for photon control Supervisor: Leonardo Midolo

Zihua Wang

Title: Characterization of high-Q ultralight membranes towards novel optomechanical designs Supervisors: Prof. Eugene Simon Polzik, Dr. Georg Enzian

A quantum drum that stores quantum states for record-long times

With a coherence time of one hundred milliseconds, the membrane can for example store sensitive quantum information for further processing in a quantum computer or network.

Alan Sven Oesterle

Title: Quantum Enhanced Optical Magnetic Induction Tomography through Back-Action Evasion and Conditional Spin Squeezing Supervisor: Prof. Eugene Simon Polzik

Georgia Anyfantaki

Title: Characterization of quantum state of light emitted by quantum emitter Supervisors: Alexey Tiranov, Peter Lodahl

Isaac Roca Caritg

Title: Experimental implementation of a Top Hat beam shaper Supervisor: Prof. Eugene Simon Polzik

Scientific advance leads to a new tool in the fight against hackers

A new form of security identification could soon see the light of day and help us protect our data from hackers and cybercriminals. Quantum mathematicians at the University of Copenhagen have solved a mathematical riddl…

Letizia Catalini

Ph.D. thesis: Nonlinear Phenomena in Dissipation Diluted Nanomechanical Resonators Supervisor: Prof. Dr. Albert Schliesser

Jonas Højsted Dalgaard

Title: Violating Bell's inequality with continuous variables & qubit-cavity interaction Supervisor: Anders Søndberg Sørensen

Anna Torp Åkesso

Title: Correcting Control Pulse Distortions in Superconducting Qubits Supervisor: Morten Kjaergaard

Breakthrough of the year

Our team at the Quantum Optics group (QUANTOP) at the Niels Bohr Institute has applied the basic principle behind these achievements for quantum entanglement between very distant and different quantum objects,” says…

Christian Bjørnholt

Analyzing spin-qubit traces and dynamical quantum phase transitions using machine learning Supervisor: Evert van Nieuwenburg