QDev Calendar 2018

QLunch: Topics in Quantum Entropy and Entanglement

10 January 2018 kl. 12:00

Speaker: Elliott Lieb from Princeton University

GAMP/QMATH Lecture: Semidefinite Optimization for Quantum Information Processing

11 January 2018 kl. 15:15

Speaker: Xin Wang from University of Technology Sydney

CMT Seminar: Dr. Ion Cosma Fulga

15 January 2018 kl. 15:30

Scattering matrix invariants of Floquet topological insulators

CMT Seminar: Reinhold Egger

16 January 2018 kl. 15:00

Topological Kondo effect

QLunch: A Note on Arbitrary Group Quantum-Secure PRPs

31 January 2018 kl. 12:00

Speaker: Hector Bjoljahn Hougaard

CMT Seminar: Dr. Mario Cuoco

7 February 2018 kl. 11:00

Novel effects and quantum platforms for spinorbitronics and superconducting spintronics

QLunch: Hardy-Lieb-Thirring Inequalities for Fractional Pauli Operators

7 February 2018 kl. 12:00

Speaker: Gonzalo Bley from Aarhus University

QDev Seminar: Aga Telecka

12 February 2018 kl. 15:00 SHARP

Fabrication of nanostructured functional surfaces in polymer and silicon using self - assembly lithographic methods

QDev Seminar: Alexander Balatsky

13 February 2018 kl. 11:00 SHARP

Superconductivity and quantum paraelectric fluctuations in STO

QLunch: Quantum computing with Fibonacci anyons

14 February 2018 kl. 12:00

Speaker: Claire Levaillant from University of California

QDev Seminar: Karolis Parfeniukas

19 February 2018 kl. 15:00 SHARP

Title: High aspect ratio nanofabrication for hard x-ray zone plates

QDev Seminar: Somya Gupta

20 February 2018 kl. 11:00

Defect Identification by Deep Level Transient Spectroscopy

QLunch: Quantum Flag Manifolds and Quantum Cluster Algebras

21 February 2018 kl. 12:00

Speaker: Hans Plesner from the Department of Mathematical Sciences, KU

QDev Seminar: Larysa Tryputen

23 February 2018 kl. 15:15

Spin Transport for Spintronic Applications

CMT Seminar: Casper Drukier

26 February 2018 kl. 14:15

Evolution of the Transmission Phase Through a Coulomb-blockaded Majorana Wire

QLunch: Connes' embedding problem and quantum XOR games

28 February 2018 kl. 12:00

Speaker: Samuel Harris, University of Waterloo

QLunch: On best rank-k approximations to tensors

7 March 2018 kl. 12:00

Speaker: Jan Draisma from Universität Bern

QLunch: The asymptotic spectrum

14 March 2018 kl. 12:00

Speaker: Péter Vrana from Budapest University of Technology and Economics

QLunch: Oddities of Quantum colorings

21 March 2018 kl. NB! 13:00

Speaker: Laura Mančinska from QMATH

QDev Seminar: Jelena Klinovaja

22 March 2018 kl. 14:00 SHARP

Metallization of Rashba wire by superconducting layer in the strong-proximity regime

QDev Seminar: David M. Zajac

23 March 2018 kl. 16:15

Two Qubit Control of Single Electron Spin Qubits in Silicon

QLunch: Entanglement Extraction, Energy and Einstein Equation

28 March 2018 kl. 12:00

Speaker: Robert Jonsson from QMATH

No upcoming events at CMT

30 March 2018 kl. 09:00

No upcoming events at the Condensed Matter Theory group

CMT Seminar: Joeri de Bruijckere

3 April 2018 kl. 15:15

Transport studies on individual high-spin molecules: Probing and tuning their complex excitation spectra

QLunch: Schur-Weyl duality and entanglement

4 April 2018 kl. 12:00

Speaker: Robin Reuvers from University of Cambridge

QDev Seminar: Simon Schaal

12 April 2018 kl. 13:15

Time-based multiplexing and Josephson parametric amplifier for gate-based dispersive readout

QLunch: Searching faster using quantum walks

18 April 2018 kl. 12:00

Speaker: Peter Høyer from University of Calgary

QLunch: Distinguished self-adjoint extensions of operators with gaps

25 April 2018 kl. 12:00

Speaker: Sabiha Tokus from QMATH

QDev Seminar: Nathan Wiebe

26 April 2018 kl. 14:15

Experimental Quantum Hamiltonian Learning

QLunch: Learning how to solve PDEs via the FEM.

2 May 2018 kl. 12:00

Speaker: Anton Samojlow from QMATH

QLunch: The spectrum of asymptotic LOCC conversion

9 May 2018 kl. 12:00

Speaker: Asger Kjærulff Jensen from QMATH

QDev Seminar: Antti Vepsäläinen

11 May 2018 kl. 14:15

Adiabatic control in circuit quantum electrodynamics.

QLunch:Dephrasure channel and superadditivity of coherent information

16 May 2018 kl. 12:00

Speaker: Graeme Smith from University of Colorado

QDev Seminar: Graham Norris

17 May 2018 kl. 13:15

Time-Resolved Quantum Simulations of Photosynthetic Energy Transport with Superconducting Qubits

GAMP/QMATH Seminar: Tsirelson's problems and the entanglement breaking rank

17 May 2018 kl. 15:15

Speaker: Jitendra Prakash from University of Waterloo

NBIA Colloquium by Charles Bennett

18 May 2018 kl. 14:15

Is there such a thing as private information?

QDev Seminar: Andreas Pöschl

22 May 2018 kl. 14:30

Two Steps Towards a Trapped Rydberg Ion Quantum Computer- Laser Ablation Loading and Single-Ion Addressing

QLunch: : Multivariate operator means and the barycenter of relative entropy

23 May 2018 kl. 12:00

Speaker: Frank Hansen from Tohoku University, Japan

QLunch: Quasi-factorization of the quantum relative entropy

30 May 2018 kl. 12:00

Speaker: Angela Capel from Universidad Autónoma de Madrid

CMT Seminar: Prof. Peter J. Hirschfeld

31 May 2018 kl. 11:00

Dirty d-wave state of overdoped cuprates

QLunch: On the construction of exponentially localized Wannier functions

6 June 2018 kl. 12:00

Speaker: Horia Cornean from Aalborg University

CMT Seminar: Shantanu Mukherjee

7 June 2018 kl. 11:00

Emergence of charge and magnetic order in Sr3Ru2O7 compounds

QDev Seminar: Raymond Ashoori

7 June 2018 kl. 14:15

Momentum, Energy, and Spin Resolved Tunneling of Two-Dimensional Electronic Systems

PhD Defense: Frederik Nathan

8 June 2018 kl. 13:15

The Anomalous Floquet Insulator

QLunch: Quantum advantage of unitary Clifford circuits with magic state inputs

13 June 2018 kl. 12:00

Speaker: Richard Jozsa, DAMTP, University of Cambridge UK 

QDev Seminar: Jun Yamasaki

14 June 2018 kl. 13:15

Title: A new imaging method in TEM based on electron diffractive imaging

Bachelors Defense: Thue Christian Thann Nikolajsen og Tobias Særkjær

25 June 2018 kl. 10:00

Lattice Mismatch in SAG-Interfaces

Qdev Seminar: Jan Gukelberger

9 July 2018 kl. 13:00

Modeling Majorana structures and devices

QDev Bachelor Defense: Thor Blokker Rasmussen

13 July 2018 kl. 10:00

Analyzing current-phase relation in Josephson junctions on superconductor-semiconductor heterostructures

GAMP/QMATH Lecture: Generic Representations of quantum coordinate algebras

18 July 2018 kl. 12:00

Speaker: H.C. Zhang Tsinghua University

GAMP/QMATH Lecture: Containment between LMI domains and the existence of quantum channels

19 July 2018 kl. 14:15

Speaker: Adam Dor-On from Israel Institute of Technology

QDev Seminar: Marco Tagliaferri

26 July 2018 kl. 13:15

Title: Spin-qubits in group-IV semiconductors: Challenges and opportunities in Si and Ge


Masters Defense: Alexandros Vekris

14 August 2018 kl. 14:00

Supercurrent and Screening of Spins in a Double Quantum Dot Josephson Junction

Bachelors Defense: Victoria Sosnovtseva

17 August 2018 kl. 10:00

Fabrication and characterization of superconducting coplanar waveguide resonator on silicon and silicon germanium heterostructures

PhD Defense: Filip Krížek

20 August 2018 kl. 11:15

Semiconductor nanowire networks grown by Molecular Beam Epitaxy: Vapor-Liquid-Solid and Selective Area Growth

QDev Seminar: Pasquale Scarlino

21 August 2018 kl. 14:00

Title: Microwave Cavity Quantum Electro/Acousto-dynamics with superconductor-semiconductor hybrid technology

QDev Masters Defense: Judith Suter

27 August 2018 kl. 13.15

Microwave-Induced Transitions in a Hybrid Double Quantum Dot

Masters Defense: Magnus Fosse Bøe

28 August 2018 kl. 10:00

Majorana surface codes with dislocations

PhD Defense: Esben Bork Hansen

29 August 2018 kl. 13:15

Majorana Bound States in Semiconductor-Superconductor Hybrid Devices

QDev Seminar: Adiel Stern

31 August 2018 kl. 14:15

Topology, braiding and disorder in a planar Josephson junction

QDev Seminar: Zhi-Xun Shen

3 September 2018 kl. 15:15

Quantum Materials – 30 years after high Tc.

QLunch: Constructing local frustration free Lindbladians with given MPDOs as stable space

5 September 2018 kl. 12:00

Speaker: Dmytro Bondarenko from University of Hannover

Master's Defense: Gian- Luca Anselmetti

10 September 2018 kl. 13:00

Title: Probing correlations and nonlocal conductance in Majorana wires

QLunch: Asymptotic port-based teleportation

12 September 2018 kl. 12:00

Speaker: Christian Majenz from CWI

Master's Defense: Martin Espiñeira

18 September 2018 kl. 13:00

Title: Structural Characterization of Superconductor-Semiconductor Hybrid Crystals

QLunch: TBA

19 September 2018 kl. 12:00

Speaker: Alexander Müller-Hermes from QMATH

CMT Seminar: Alex Aperis

21 September 2018 kl. 14:00

Title: Interface-induced high-Tc superconductivity in monolayer FeSe/SrTiO3

Joint Cond-mat and High Energy Seminar: Hans Hanson

24 September 2018 kl. 11:15

Two topics in the theory of chiral superconductors

QLunch: Entanglement of excited states

26 September 2018 kl. 12:00

Speaker: Lucas Hackl

QLunch: A simple 2nd order lower bound to the energy of dilute Bose gases

3 October 2018 kl. 12:00

Speaker: Søren Fournais from Aarhus University

QLunch: Non-closure of quantum correlation matrices and factorizable channels that require infinite dimensional ancilla

10 October 2018 kl. 12:00

Speaker: Magdalena Musat

QDev Seminar: Jun Yoneda

12 October 2018 kl. 14:15

Microwave engineering for high fidelity spin qubit control in the presence of a self-induced frequency shift

QLunch: Formulas of Szegő type for the periodic Schrödinger operator

24 October 2018 kl. 12:00

Speaker: Bernhard Pfirsch from University College London 

QDev OPEN HOUSE for Master Students

26 October 2018 kl. 15:00

Join us for an introduction to our experiment and theory groups, get a lab tour, meet our students and see if inventing a quantum computer is something for you.

QDev Masters Defense: Laurits Andersen

26 October 2018 kl. 15:00

Superconducting Qubits Based on Semiconductor Two Dimensional Electron Gases and Selective Area Grown Nanowires

QLunch: Quantum ciphertext authentication and key recycling with the trap code

31 October 2018 kl. 12:00

Speaker: Florian Speelman from CWI

QDev-All meeting (Open to all students)

2 November 2018 kl. 13:15

We talk about some of our very recent, on-going, or even ideas for future work. Each QDev All meeting has two/three presenters

QLunch: Optimal Upper Bound for the Correlation Energy of the Mean-Field Fermi Gas

7 November 2018 kl. 12:00

Speaker: Niels Benedikter from IST Austria

QDev Masters Defense: Mathias Nesheim

8 November 2018 kl. 14:15

Sub-gap states in Superconducting Cylinders

QDev Masters Defense: Peter Røhr Tunstall

9 November 2018 kl. 13.30

The Effect of Interactions in Topological Quantum Systems

QLunch: Non-closure of the set of quantum correlations

14 November 2018 kl. 12:00

Speaker: Jitendra Prakash from QMATH

QDev Seminar: Steven M. Girvin

16 November 2018 kl. 12:00

Quantum Information Processing with Microwave Photons

PhD Defense: Thorvald Wadum Larsen

16 November 2018 kl. 13:15

Mesoscopic Superconductivity towards Protected Qubits

QLunch: The structure of 3-dimensional causal triangulations

21 November 2018 kl. 12:00

Speaker: Thordur Jonsson, University of Iceland

QLunch: Tree bijections for 2d Causal Triangulation

28 November 2018 kl. 12:00

Speaker: John Wheater from University of Oxford

CMT seminar: Panagiotis Kotetes

28 November 2018 kl. 13:30

Andreev-Bound-State Engineering in Majorana Devices: Chiral Anomaly in Synthetic Spaces and Quantized Josephson Current

QDev Seminar: Anton Akhmerov

29 November 2018 kl. 16:15

Title: On graphene, mirrors, and smoke.

QLunch: Lieb–Thirring inequalities and Weyl-type asymptotics for difference operators

5 December 2018 kl. 12:00

Speaker: Lukas Schimmer from QMATH

QLunch: A quantum code for quantum homomorphic encryption and malleable quantum shared secrets

12 December 2018 kl. 12:00

Speaker: Si-Hui Tan from Singapore University of Technology and Design and Visiting Guest Researcher at NBIA.

QDev-All meeting (Open to all students)

14 December 2018 kl. 13:15

On Friday, the 14th of December, our monthly QDev-all meetings will be held in Auditorium 6 at 13.15 with the following program:
Alexander Whiticar
Title: TBA
Esteban Martinez

Title: TBA

QSeminar: Introduction to anyonic quantum gates I

17 December 2018 kl. 15:30

Speaker: Claire Levaillant

QLunch:The Keyl-Werner theorem and the spin of a mean-field state

19 December 2018 kl. 12:00

Speaker: Robin Reuvers from University of Cambridge