Stephan Sponar

Stephan Sponar

Technische Universität Wien

H-index: 20

Europe-Austria

About Stephan Sponar

Stephan Sponar, With an exceptional h-index of 20 and a recent h-index of 14 (since 2020), a distinguished researcher at Technische Universität Wien, specializes in the field of Foundations of quantum mechanics.

His recent articles reflect a diverse array of research interests and contributions to the field:

Search for dark energy with neutron interferometry

Three-path quantum Cheshire cat observed in neutron interferometry

Neutron Interferometry

Neutron interferometer experiments studying fundamental features of quantum mechanics

Quantum causality emerging in a delayed-choice quantum Cheshire Cat experiment with neutrons

Flexible camera detector box design using 3D printers

Phase vortex lattices in neutron interferometry

Violation of a Leggett-Garg inequality using ideal negative measurements in neutron interferometry

Stephan Sponar Information

University

Position

Senior Scientist -TU Wien Vienna Austria

Citations(all)

1725

Citations(since 2020)

777

Cited By

1352

hIndex(all)

20

hIndex(since 2020)

14

i10Index(all)

31

i10Index(since 2020)

20

Email

University Profile Page

Technische Universität Wien

Google Scholar

View Google Scholar Profile

Stephan Sponar Skills & Research Interests

Foundations of quantum mechanics

Top articles of Stephan Sponar

Title

Journal

Author(s)

Publication Date

Search for dark energy with neutron interferometry

Progress of Theoretical and Experimental Physics

Hauke Fischer

Christian Käding

Hartmut Lemmel

Stephan Sponar

Mario Pitschmann

2024/2

Three-path quantum Cheshire cat observed in neutron interferometry

Communications Physics

Armin Danner

Niels Geerits

Hartmut Lemmel

Richard Wagner

Stephan Sponar

...

2024/1/5

Neutron Interferometry

Hartmut Abele

2018

Neutron interferometer experiments studying fundamental features of quantum mechanics

Armin Danner

Hartmut Lemmel

Richard Wagner

Stephan Sponar

Yuji Hasegawa

2023/6/15

Quantum causality emerging in a delayed-choice quantum Cheshire Cat experiment with neutrons

Scientific Reports

Richard Wagner

Wenzel Kersten

Hartmut Lemmel

Stephan Sponar

Yuji Hasegawa

2023/3/8

Flexible camera detector box design using 3D printers

Journal of Physics: Conference Series

B Schillinger

N Geerits

T Jünger

J Matoušková

T Neuwirth

...

2023/9/1

Phase vortex lattices in neutron interferometry

Communications Physics

Niels Geerits

Hartmut Lemmel

Anna-Sophie Berger

Stephan Sponar

2023/8/9

Violation of a Leggett-Garg inequality using ideal negative measurements in neutron interferometry

arXiv preprint arXiv:2307.04409

Elisabeth Kreuzgruber

Richard Wagner

Niels Geerits

Hartmut Lemmel

Stephan Sponar

2023/7/10

Pfadbestimmung im Doppelspalt

Hartmut Lemmel

Stephan Sponar

Holger F Hofmann

2022/10/15

Quantifying the presence of a neutron in the paths of an interferometer

Physical Review Research

Hartmut Lemmel

Niels Geerits

Armin Danner

Holger F Hofmann

Stephan Sponar

2022/4/27

Experimental test of entropic noise-disturbance uncertainty relations for three-outcome qubit measurements

Physical Review Research

Stephan Sponar

Armin Danner

Vito Pecile

Nico Einsidler

Bülent Demirel

...

2021/6/4

Tests of fundamental quantum mechanics and dark interactions with low-energy neutrons

Stephan Sponar

René IP Sedmik

Mario Pitschmann

Hartmut Abele

Yuji Hasegawa

2021/5

Twisting neutral particles with electric fields

Physical Review A

Niels Geerits

Stephan Sponar

2021/2/8

Neutron optical test of completeness of quantum root-mean-square errors

npj Quantum Information

Stephan Sponar

Armin Danner

Masanao Ozawa

Yuji Hasegawa

2021/6/28

Uncertainty relations, weak measurements, and entanglement studied in neutron optics

Stephan Sponar

2021

Direct experimental test of commutation relation via imaginary weak value

Physical Review Research

Richard Wagner

Wenzel Kersten

Armin Danner

Hartmut Lemmel

Alok Kumar Pan

...

2021/6/24

Experimental test of tight state-independent preparation uncertainty relations for qubits

Physical Review A

Stephan Sponar

Armin Danner

Kazuma Obigane

Simon Hack

Yuji Hasegawa

2020/10/6

Long-time correlations in single-neutron interferometry data

Journal of the Physical Society of Japan

Madita Willsch

Dennis Willsch

Kristel Michielsen

Fengping Jin

Tobias Denkmayr

...

2020/6/15

Spin-rotation coupling observed in neutron interferometry

npj Quantum Information

Armin Danner

Bülent Demirel

Wenzel Kersten

Hartmut Lemmel

Richard Wagner

...

2020/2/14

Measurements of entropic uncertainty relations in neutron optics

Bülent Demirel

Stephan Sponar

Yuji Hasegawa

2020/2/6

See List of Professors in Stephan Sponar University(Technische Universität Wien)

Co-Authors

H-index: 56
Adan Cabello

Adan Cabello

Universidad de Sevilla

H-index: 42
Erwin Jericha

Erwin Jericha

Technische Universität Wien

H-index: 42
Michael J W Hall

Michael J W Hall

Australian National University

H-index: 39
Masanao Ozawa

Masanao Ozawa

Nagoya University

H-index: 8
Tobias Denkmayr

Tobias Denkmayr

Technische Universität Wien

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