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Paul Ehrenfest best Paper Award 2024

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Markus Aspelmeyer at the podium, giving a lecture at the Austrian Academy of Sciences

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June 2025

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Global Gauge Symmetries and Spatial Asymptotic Boundary Conditions in Yang-Mills-Higgs Theory
Mo 02.06.
Global Gauge Symmetries and Spatial Asymptotic Boundary Conditions in Yang-Mills-Higgs Theory
In Yang-Mills gauge theory on a Cauchy surface the group of physical gauge symmetries carrying direct empirical significance (DES) is…
Causal consistency requirements for gravity-induced entanglement in systems with internal energy
Tu 03.06.
Causal consistency requirements for gravity-induced entanglement in systems with internal energy
I will present the effects of changes in internal energy on gravity-induced entanglement in interference experiments, which in…
Metaphysical Foundations of Quantum Mechanics: An Aristotelian Perspective
Th 05.06.
Metaphysical Foundations of Quantum Mechanics: An Aristotelian Perspective
Since the earliest days of quantum mechanics in the 1920s, efforts have been made to establish its metaphysical foundations.
Operational eternalism: conceptual lessons of indefinite causality
Th 05.06.
Operational eternalism: conceptual lessons of indefinite causality
What did we learn after almost twenty years of research on indefinite causality?
Moment and state polynomials for nonlinear Bell inequalities
Th 12.06.
Moment and state polynomials for nonlinear Bell inequalities
This talk focuses on optimization over moment and state polynomials, i.e., polynomials in noncommuting variables and formal moments…
Quantum mechanics can find a needle in a haystack every time
Mo 23.06.
Quantum mechanics can find a needle in a haystack every time
We implement a range of experiments—from quantum foundations through to quantum algorithms—using programmable photonic integrated…
Getting Rid of Many Worlds. A Closer Look at Everett’s Dissertation
We 25.06.
Getting Rid of Many Worlds. A Closer Look at Everett’s Dissertation
Hugh Everett’s dissertation is commonly accepted as the origin of the Many-Worlds Interpretation. Remarkably, there is not a single…

Recent Publications

Fault-tolerant interface between quantum memories and quantum processors
Fault-tolerant interface between quantum memories and quantum processors
Nautrup H.P., N. Friis, H.J. Briegel
Nature Communications, 8, 1321 (2017)
DOI Website RIS ENW BIB
High-Dimensional Single-Photon Quantum Gates: Concepts and Experiments
High-Dimensional Single-Photon Quantum Gates: Concepts and Experiments
Babazadeh A., M. Erhard, F. Wang, M. Malik, R. Nouroozi, M. Krenn, A. Zeilinger
Physical Review Letters, 119, 180510 (2017)
DOI Website RIS ENW BIB

Talk by Silvester Borsboom

Global Gauge Symmetries and Spatial Asymptotic Boundary Conditions in Yang-Mills-Higgs Theory

Talk by Yutaka Shikano

On Observer-Dependent Description of Quantum State on Identical Particles

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Not even the sky is the limit...

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Markus Aspelmeyer awarded EPS-QEOD PRIZE 2025

Happy Birthday, Anton Zeilinger!

Nobel Prize installation with Anton Zeilinger

The Bavarian Academy of Sciences visits IQOQI Vienna

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Why and how “History for Physics”

Schrödinger’s Notebooks and the History of the Einstein-Podolsky-Rosen Paradox

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(Online) Events

Global Gauge Symmetries and Spatial Asymptotic Boundary Conditions in Yang-Mills-Higgs Theory

Causal consistency requirements for gravity-induced entanglement in systems with internal energy

Metaphysical Foundations of Quantum Mechanics: An Aristotelian Perspective

Operational eternalism: conceptual lessons of indefinite causality

Moment and state polynomials for nonlinear Bell inequalities

Quantum mechanics can find a needle in a haystack every time

Getting Rid of Many Worlds. A Closer Look at Everett’s Dissertation

Recent Publications

Fault-tolerant interface between quantum memories and quantum processors

High-Dimensional Single-Photon Quantum Gates: Concepts and Experiments

Talk by Silvester Borsboom

Talk by Yutaka Shikano

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