Entanglement Days 2018

26 Sept 2018, 08:00 → 28 Sept 2018, 16:00 Europe/Budapest

building A, conference room (Budapest University of Technology and Economics)

Three-day workshop on quantum entanglement theory.

'I would not call [entanglement] one but rather the characteristic trait of quantum mechanics, the one that enforces its entire departure from classical lines of thought.' E. Schrödinger (1936)

Invited speakers

• Iagoba Apellaniz (Bilbao)
• John Calsamiglia (Barcelona)
• Otfried Gühne (Siegen)
• Felix Huber (Siegen)
• Marcus Huber (Vienna)
• István Kovács (Boston)
• Wieslaw Laskowski (Gdansk)
• Michal Oszmaniec (Gdansk)
• Christian Schilling (Oxford)
• Jens Siewert (Bilbao)
• Tamás Vértesi (Debrecen)
• Giuseppe Vitagliano (Vienna)
• Mario Ziman (Bratislava)
• Karol Zyczkowski (Kraków)

Abstracts

Please find the booklet below.

Organizers

• Géza Tóth (UPV/EHU and Ikerbasque, Bilbao, and Wigner RCP)
• Zoltán Zimborás (Wigner RCP)
• Szilárd Szalay (Wigner RCP)
• János Asbóth (Wigner RCP)

Past workshops (on the national level, in Hungarian): 2014, 2015

GDPR

• EntDays2018_GDPR_notification.pdf
• EntDays2018_GDPR_recording.pdf
• EntDays2018_GDPR_registration.pdf

General introduction, timetable, participants and abstracts EntDays2018_photo.jpg

Wednesday, 26 September

08:00 → 09:00 Registration, possibly setting up posters

Registration, possibly setting up posters

09:00 → 09:45 Entanglement certification (plenary talk)

Speaker: Marcus Huber (Institute for Quantum Optics and Quantum Information, Vienna, Austria)

09:45 → 10:15 Distribution of entanglement and correlations in all finite dimensions (invited talk)

Speaker: Jens Siewert

10:15 → 10:35 Quantum state redistribution with local coherence

Speaker: Alexander Streltsov (Gdansk University of Technology, Poland)

Streltsov.pdf

10:35 → 11:05 Coffee break

11:05 → 11:35 Codes of maximal distance and highly entangled subspaces (invited talk)

Speaker: Felix Huber (University of Siegen, Germany)

Budapest_entanglement_QECC_FHuber.pdf

11:35 → 11:55 Constructing k-uniform states of non-minimal support

Speaker: Zahra Raissi (The Institute of Photonic Sciences, Castelldefels, Spain)

Entanglement days-Budapest- Zahra 7.pdf

11:55 → 12:15 Constraining the correlations in multi-qubit systems

Speaker: Nikolai Wyderka (University of Siegen, Germany)

slides_wyderka_entdays.pdf

12:15 → 14:00 Lunch break

14:00 → 14:45 Multipartite entanglement and combinatorial designs (plenary talk)

Speaker: Karol Zyczkowski (Jagiellonian University, Kraków, Poland)

KZ_Budapest18.pdf

14:45 → 15:15 Su(d) spin squeezing and many-body entanglement detection with uncertainty relations (invited talk)

Speaker: Giuseppe Vitagliano (Institute for Quantum Optics and Quantum Information, Vienna, Austria)

talk_vitagliano.pdf

15:15 → 15:45 Coffee break

15:45 → 16:15 Efficient classical simulation of lossy boson sampling via separable states (invited talk)

Speaker: Michał Oszmaniec (National Quantum Information Centre, Gdansk, Poland)

BosonSamplingWithLosses.pdf

16:15 → 16:35 Single-copy entanglement detection

Speaker: Borivoje Dakic (Institute for Quantum Optics and Quantum Information, Vienna, Austria)

Dakic_Entanglement_Days_2018.pptx

16:35 → 16:55 Certifying an irreducible 1024-dimensional photonic state using refined dimension witnesses

Speaker: Máté Farkas (University of Gdansk, Polnad)

Mate_Farkas2.pdf

17:00 → 18:30 Poster session, with emphasis on the odd-numbered posters.

Thursday, 27 September

09:00 → 09:45 Quantum steering and the geometry of the EPR-argument (plenary talk)

Speaker: Otfried Gühne (University of Siegen, Germany)

budapest2018.pdf

09:45 → 10:15 Disproving hidden variable models with spin magnitude conservation (invited talk)

Speaker: Wieslaw Laskowski (University of Gdansk, Poland)

Laskowski.pdf

10:15 → 10:35 Self-testing of two-qutrit systems

Speaker: Remigiusz Augusiak (Center for Theoretical Physics, Warsaw, Poland)

EntDays Augusiak.pdf

10:35 → 11:05 Coffee break

11:05 → 11:35 Quantum change-point and anomaly detection (invited talk)

Speaker: John Calsamiglia (Autonomous University of Barcelona, Spain)

2018_Budapest_Calsamiglia.pdf

11:35 → 11:55 The limits of large quantum systems

Speaker: Miguel Navascues (Institute for Quantum Optics and Quantum Information, Vienna, Austria)

connectors very short 2.pdf

11:55 → 12:15 Device-independent witnesses of entanglement depth from two-body correlators

Speaker: Albert Aloy (The Institute of Photonic Sciences, Castelldefels, Spain)

entanglementDays2018_pdf.pdf

12:15 → 14:00 Conference photo and lunch break

14:00 → 14:30 Dynamics of entanglement (invited talk)

Speaker: Mario Ziman (Institute of Physics, Slovak Academy of Sciences, Bratislava, Slovakia)

talk2018budapest.pdf

14:30 → 14:50 Subradiance via entanglement in atoms with several independent decay channels

https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.118.143602

Speaker: Laurin Ostermann (University of Innsbruck, Austria)

Ostermann_SubradianceViaEntanglement.pdf

14:50 → 15:10 Genuine multipartite entanglement detection without reference frames

Speaker: Lukas Knips (Max Planck Institute of Quantum Optics, Garching, Germany)

entdays_Knips_website.pdf

15:10 → 15:40 Coffee break

15:40 → 16:10 Universal critical behavior in the entanglement entropy of the quantum Ising model (invited talk)

Speaker: István Kovács (Northeastern University, Boston, USA)

E-day_Kovacs_2018f.pdf

16:10 → 16:30 Bounding the set of classical correlations of a many-body system

Speaker: Jordi Tura i Brugués (Max Planck Institute of Quantum Optics, Garching, Germany)

Budapest-expanded.pdf

16:30 → 16:50 Momentum-Space Entanglement in Luttinger Liquids

Speaker: Dóra Balázs (Budapest University of Technology and Economics, Hungary)

doraentday.pdf

17:00 → 18:30 Poster session, with emphasis on the even-numbered posters.

Friday, 28 September

09:00 → 09:45 Useful correlations from bound entangled states (plenary talk)

Speaker: Tamás Vértesi (Institute for Nuclear Research, Debrecen, Hungary)

useful_ED.pdf

09:45 → 10:15 Gradient magnetometry with entangled atomic ensembles (invited talk)

Speaker: Iagoba Apellaniz (University of the Basque Country, Bilbao, Spain)

Gradient magnetometry with entangled atomic ensembles.pdf

10:15 → 10:35 Bound entangled states fit for robust experimental verification

Speaker: Gael Sentís (University of Siegen, Germany)

useful_ED.pdf

10:35 → 11:05 Coffee break

11:05 → 11:25 Signaling in Bell Experiments

Speaker: Matthias Kleinmann (University of Siegen, Germany)

11:25 → 11:45 The asymptotic spectrum of LOCC transformations

Speaker: Péter Vrana (Budapest University of Technology and Economics, Hungary)

loccspectrum-Eday.pdf

11:45 → 12:05 Challenges in non-commutative information geometry

Speaker: Jan Naudts (Universiteit Antwerpen)

naudts_budapest18.pdf

12:05 → 14:00 Lunch break

14:00 → 14:30 Introduction into fermionic correlation and applications in quantum chemistry (invited talk)

Speaker: Christian Schilling (University of Oxford, England)

Schilling_talk.pdf

14:30 → 14:50 Quantum entanglement from single particle information

Speaker: Adam Sawicki (Center for Theoretical Physics, Warsaw, Poland)

budapest.pdf

14:50 → 15:10 Nonlinear unitary quantum collapse model with self-generated noise

Speaker: Tamás Geszti (Eötvös Loránd University, Budapest, Hungary)

EntglmntDays2018_Geszti.pptx

15:10 → 15:30 An effective dynamical model for selective measurement of observables in discrete quantum systems

Speaker: Péter Vecsernyés (Wigner Research Centre for Physics, Budapest, Hungary)

eff_model_sel_meas.pdf