Univ.-Prof. Dipl.-Ing. Dr. Philip Walther
Philip Walther
Winter term 2024
260080 SE Bachelorseminar
520008 SE VCQ - Quantum Optics Seminar - The Seminar consists of a series of talks, given by mainly international guests.
Summer term 2024
260032 KU Spezialisierung
520008 SE VCQ - Quantum Optics Seminar - The Seminar consists of a series of talks, given by mainly international guests.
Winter term 2023
520008 SE VCQ - Quantum Optics Seminar - The Seminar consists of a series of talks, given by mainly international guests.




Honz, F., Hentschel, M., Walther, P., Hubel, H., & Schrenk, B. (2024). Solar-Blind QKD over Simplified Short-Range FSO Link. In 2024 Optical Fiber Communications Conference and Exhibition, OFC 2024 - Proceedings [Th3B.6] Institute of Electrical and Electronics Engineers Inc.. https://doi.org/10.1364/OFC.2024.Th3B.6





Karli, Y., Vajner, D. A., Kappe, F., Hagen, P. C. A., Hansen, L. M., Schwarz, R., Bracht, T. K., Schimpf, C., Covre da Silva, S. F., Walther, P., Rastelli, A., Axt, V. M., Loredo, J. C., Remesh, V., Heindel, T., Reiter, D. E., & Weihs, G. (2024). Controlling the photon number coherence of solid-state quantum light sources for quantum cryptography. npj Quantum Information, 10(1), [17]. https://doi.org/10.48550/arXiv.2305.20017, https://doi.org/10.1038/s41534-024-00811-2


Polini, E., Macri, D., Yin, X., Oelker, E., Chruściel, P., Dvali, G., Hilweg, C., Hudelist, M., Mago, D. L., Mieling, T., Morling, T., Oancea, M., Silvestri, R., Steininger, F., Yu, H., Walther, P., & Mavalvala, N. (2024). Large-Scale Fiber Interferometry to Measure the Gravitationally Induced Phase Shift on Entangled Photons. In Proceedings Quantum 2.0 Conference and Exhibition [QTh4C.3] Optica Publishing Group. OSA Technical Digest Series Vol. 2024 https://doi.org/10.1364/QUANTUM.2024.QTh4C.3


Honz, F., Vokic, N., Walther, P., Hübel, H., & Schrenk, B. (2023). Towards an All-Silicon DV-QKD Transmitter Sourced by a Ge-on-Si Light Emitter. In 2023 IEEE Photonics Society Summer Topicals Meeting Series, SUM 2023 [WD1.3] Institute of Electrical and Electronics Engineers Inc.. LEOS Summer Topical Meeting Vol. 2023-July https://doi.org/10.1109/SUM57928.2023.10224433



Honz, F., Prawits, F., Alia, O., Sakr, H., Bradley, T., Zhang, C., Slavik, R., Poletti, F., Kanellos, G., Nejabati, R., Walther, P., Simeonidou, D., Hübel, H., & Schrenk, B. (2023). First Demonstration of 25λ × 10 Gb/s C+L Band Classical / DV-QKD Co-Existence Over Single Bidirectional Fiber Link. Journal of Lightwave Technology, 41(11), 3587-3593. https://doi.org/10.1109/JLT.2023.3256352


Honz, F., Marti, A. V., Walther, P., Hübel, H., & Schrenk, B. (2023). Alignment-Tolerant Fi-Wi-Fi Free-Space Optical Bridge. In 2023 Optical Fiber Communications Conference and Exhibition, OFC 2023 - Proceedings [W3I.3] Institute of Electrical and Electronics Engineers Inc.. https://doi.org/10.23919/OFC49934.2023.10117398

Honz, F., Vokic, N., Walther, P., Hübel, H., & Schrenk, B. (2023). Polarization-Encoded BB84 QKD Transmitter Sourced by a SiGe Light Emitter. In 2023 Optical Fiber Communications Conference and Exhibition, OFC 2023 - Proceedings [M1I.5] Institute of Electrical and Electronics Engineers Inc.. https://doi.org/10.23919/OFC49934.2023.10117363

Progress in photonic quantum machine learning and quantum control enabling time-reversal operations

Philip Walther (Invited speaker)

16 Jan 2024

Activity: Talks and presentationsTalk or oral contributionScience to Science


Quantum photonics enabling time-reversal for qubit processes, quantum reinforcement learning and quantum neuromorphic architectures

Philip Walther (Speaker)

13 Jun 2023

Activity: Talks and presentationsTalk or oral contributionScience to Science


Photonic Quantum Computing

Philip Walther (Speaker)

25 May 202326 May 2023

Activity: Talks and presentationsTalk or oral contributionScience to Science


Photonic quantum computing – a bright future for many applications

Philip Walther (Speaker)

23 Feb 2023

Activity: Talks and presentationsTalk or oral contributionScience to Science


Photonic Quantum Reinforcement Learning and Quantum Neuromorphic Networks

Philip Walther (Speaker)

15 Feb 2023

Activity: Talks and presentationsTalk or oral contributionScience to Science


Verschränkte Photonen – von Einsteins Spuk zu Quantencomputer

Philip Walther (Speaker)

1 Feb 2023

Activity: Talks and presentationsTalk or oral contributionScience to Science


Photonic quantum computing – a bright future for many applications

Philip Walther (Speaker)

12 Dec 2022

Activity: Talks and presentationsTalk or oral contributionScience to Science


Quantum Photonics – from quantum computing to quantum foundations exploring the quantum-gravity interface

Philip Walther (Invited speaker)

3 Nov 2022

Activity: Talks and presentationsTalk or oral contributionScience to Science


From secure two-way communication and quantum cryptography with classical users to one-time programs

Philip Walther (Invited speaker)

16 Jun 2022

Activity: Talks and presentationsTalk or oral contributionScience to Science


Quantum photonics for machine learning, neuromorphic circuits, and secure computing

Philip Walther (Invited speaker)

6 Jun 2022

Activity: Talks and presentationsTalk or oral contributionScience to Science


Photonic quantum computing – a bright future for many applications

Philip Walther (Invited speaker)

3 Jun 2022

Activity: Talks and presentationsTalk or oral contributionScience to Science


The quantum dance of single photons – from quantum computing to precision measurements

Philip Walther (Speaker)

31 May 20221 Jun 2022

Activity: Talks and presentationsTalk or oral contributionScience to Science


Shining light on photonic quantum computing

Philip Walther (Speaker)

16 May 2022

Activity: Talks and presentationsTalk or oral contributionScience to Science


Photonic quantum computing – a bright future for many applications

Philip Walther (Speaker)

1 Mar 2022

Activity: Talks and presentationsTalk or oral contributionScience to Science


Quantum Photonics – from quantum computing to quantum foundations exploring the quantum-gravity interface

Philip Walther (Speaker)

16 Nov 2021

Activity: Talks and presentationsTalk or oral contributionScience to Science


Quantum Photonics for Quantum Machine Learning and Secure Computing

Philip Walther (Invited speaker)

3 Nov 2021

Activity: Talks and presentationsTalk or oral contributionScience to Science


Quantum Computing and Simulation

Philip Walther (Invited speaker)

6 Oct 2021

Activity: Talks and presentationsTalk or oral contributionScience to Science


Quantum machine learning, secure quantum computing and other applications using integrated quantum photonics

Philip Walther (Speaker)

1 Aug 20214 Aug 2021

Activity: Talks and presentationsTalk or oral contributionScience to Science


Quantum machine learning using photonic systems

Philip Walther (Speaker)

10 Jun 2021

Activity: Talks and presentationsTalk or oral contributionScience to Science


Shining light on the interface of gravity and quantum physics: precision measurements using photonic quantum interferometry

Philip Walther (Speaker)

30 May 20214 Jun 2021

Activity: Talks and presentationsTalk or oral contributionScience to Science


Shining light on the interface of gravity and quantum physics: precision measurements using photonic quantum interferometry

Philip Walther (Keynote speaker)

12 Feb 2021

Activity: Talks and presentationsTalk or oral contributionScience to Science


Quantum Photonics

Philip Walther (Invited speaker)

23 Oct 2020

Activity: Talks and presentationsTalk or oral contributionScience to Science


Quantum photonics enabling novel quantum computer applications

Philip Walther (Invited speaker)

11 Feb 2020

Activity: Talks and presentationsTalk or oral contributionScience to Science


Multiphoton processing using integrated optics

Philip Walther (Invited speaker)

2 Oct 2019

Activity: Talks and presentationsTalk or oral contributionScience to Science


Quantum photonics for secure quantum and classical computing

Philip Walther (Invited speaker)

10 Sep 2019

Activity: Talks and presentationsTalk or oral contributionScience to Science


Integrated Quantum Photonics for secure quantum computing and novel communication tasks

Philip Walther (Invited speaker)

8 Jul 201910 Jul 2019

Activity: Talks and presentationsTalk or oral contributionScience to Science


Quantum photonics for secure quantum computing and novel communication tasks

Philip Walther (Invited speaker)

7 Jun 2019

Activity: Talks and presentationsTalk or oral contributionScience to Science


Quantum photonics enabling novel quantum computer applications

Philip Walther (Invited speaker)

27 May 2019

Activity: Talks and presentationsTalk or oral contributionScience to Science


Quantum photonics for secure data processing and other applications

Philip Walther (Invited speaker)

15 Mar 2019

Activity: Talks and presentationsTalk or oral contributionScience to Science


Quantum Photonics for Computer Security and other Applications

Philip Walther (Invited speaker)

24 Jan 2019

Activity: Talks and presentationsTalk or oral contributionScience to Science


Quantum photonics for secure quantum computing and counter-intuitive quantum communications

Philip Walther (Invited speaker)

15 Jan 2019

Activity: Talks and presentationsTalk or oral contributionScience to Science


Quantum photonics for quantum causality & probing the quantum-gravity interface

Philip Walther (Invited speaker)

22 Nov 2018

Activity: Talks and presentationsTalk or oral contributionScience to Science


Integrated photonics for secure quantum computing and novel quantum communication tasks

Philip Walther (Invited speaker)

11 Nov 2018

Activity: Talks and presentationsTalk or oral contributionScience to Science


Quantentechnologie für Datensicherheit

Philip Walther (Speaker)

12 Jun 2018

Activity: Talks and presentationsTalk or oral contributionScience to Public


Quantum Photonics for Foundations and Applications

Philip Walther (Speaker)

2 Mar 20189 Mar 2018

Activity: Talks and presentationsTalk or oral contributionScience to Science


Quantum Photonics for Quantum Causality

Philip Walther (Speaker)

26 Feb 20182 Mar 2018

Activity: Talks and presentationsTalk or oral contributionScience to Science


Quantum Photonics for Quantum Causality

Philip Walther (Invited speaker)

3 Jan 201811 Jan 2018

Activity: Talks and presentationsTalk or oral contributionScience to Science


Quantum photonics: Schrödinger’s cat applied to causal structures

Philip Walther (Invited speaker)

29 Nov 201730 Nov 2017

Activity: Talks and presentationsTalk or oral contributionScience to Public


Quantum computing and quantum physics foundations exploiting photonic quantum technology

Philip Walther (Invited speaker)

28 Sep 201730 Sep 2017

Activity: Talks and presentationsTalk or oral contributionScience to Science


Photonic quantum computing exploiting the superposition of gates and other features

Philip Walther (Invited speaker)

26 Sep 201728 Sep 2017

Activity: Talks and presentationsTalk or oral contributionScience to Science


Quantum photonics for novel quantum computing and testing quantum physics foundations

Philip Walther (Invited speaker)

12 Sep 201714 Sep 2017

Activity: Talks and presentationsTalk or oral contributionScience to Science


Advantages of photonic quantum technology for novel quantum computing schemes

Philip Walther (Invited speaker)

29 Aug 2017

Activity: Talks and presentationsTalk or oral contributionScience to Science


Quantum photonics for superimposing causal orders

Philip Walther (Invited speaker)

3 Aug 2017

Activity: Talks and presentationsTalk or oral contributionScience to Science


Quantum photonics for novel quantum computing and testing quantum physics foundations

Philip Walther (Invited speaker)

24 Jul 201727 Jul 2017

Activity: Talks and presentationsTalk or oral contributionScience to Science


Quantum photonics for novel quantum computing and testing quantum physics foundations

Philip Walther (Invited speaker)

5 Jun 20178 Jun 2017

Activity: Talks and presentationsTalk or oral contributionScience to Science


Experimental superposition of causal orders and investigation of hyper-complex quantum theories

Philip Walther (Invited speaker)

4 Jun 2017

Activity: Talks and presentationsTalk or oral contributionScience to Science


Experimental superposition of causal orders and investigation of hyper-complex quantum theories

Philip Walther (Invited speaker)

25 May 201727 May 2017

Activity: Talks and presentationsTalk or oral contributionScience to Science


Experimental superposition of causal orders and investigation of hyper-complex quantum theories

Philip Walther (Invited speaker)

5 May 2017

Activity: Talks and presentationsTalk or oral contributionScience to Science


Integrated photonics

Philip Walther (Invited speaker)

2 Apr 20178 Apr 2017

Activity: Talks and presentationsTalk or oral contributionScience to Science


Photonic Quantum Technology; Advantages of Photonic Quantum Computing; Photonic Quantum Simulation

Philip Walther (Invited speaker)

25 Mar 201729 Mar 2017

Activity: Talks and presentationsTalk or oral contributionScience to Science


Basic to advanced quantum computing protocols using photonic waveguide circuits

Philip Walther (Invited speaker)

7 Feb 201710 Feb 2017

Activity: Talks and presentationsTalk or oral contributionScience to Science


Optische Quantencomputer - Quantentechnologie aus dem Labor in Richtung breite Anwendung

Philip Walther (Invited speaker)

17 Nov 201618 Nov 2016

Activity: Talks and presentationsTalk or oral contributionOther


Quantum photonics for novel quantum computing and testing quantum foundations

Philip Walther (Invited speaker)

14 Nov 2016

Activity: Talks and presentationsTalk or oral contributionOther


Tutorial on Photonic Quantum Simulation

Philip Walther (Invited speaker)

21 Jul 201628 Jul 2016

Activity: Talks and presentationsTalk or oral contributionOther


Photonic Quantum Computing

Philip Walther (Invited speaker)

5 Jul 2016

Activity: Talks and presentationsTalk or oral contributionOther


Superconducting Nanowire Single-Photon Detectors for Photonic Quantum Computers

Philip Walther (Invited speaker)

4 Jul 2016

Activity: Talks and presentationsTalk or oral contributionOther


Single photons for simulating spin interactions and investigating new computational schemes

Philip Walther (Invited speaker)

7 Jun 2016

Activity: Talks and presentationsTalk or oral contributionOther


Photonic Quantum Technology: Applications, Advantages & Challenges

Philip Walther (Invited speaker)

26 May 201631 May 2016

Activity: Talks and presentationsTalk or oral contributionOther


Photonic Quantum Computing: from secure quantum clouds to resource-efficient architectures and fundamental investigations

Philip Walther (Invited speaker)

27 Apr 2016

Activity: Talks and presentationsTalk or oral contributionOther


Photonic Quantum Computing: From Secure Quantum Clouds to Resource-efficient Architectures and Fundamental Investigations

Philip Walther (Invited speaker)

25 Apr 2016

Activity: Talks and presentationsTalk or oral contributionOther


Photonic Quantum Computing: From Secure Quantum Clouds to Resource-efficient Architectures and Fundamental Investigations

Philip Walther (Invited speaker)

7 Apr 2016

Activity: Talks and presentationsTalk or oral contributionOther


Experimental quantum control of multi-qubit systems

Philip Walther (Invited speaker)

23 Jan 201613 Feb 2016

Activity: Talks and presentationsTalk or oral contributionOther


Photonic Quantum Computing: Applications, Visions & Applications

Philip Walther (Invited speaker)

1 Dec 20155 Dec 2015

Activity: Talks and presentationsTalk or oral contributionOther


EQuaM project results at EU

Philip Walther (Invited speaker)

24 Nov 201525 Nov 2015

Activity: Talks and presentationsTalk or oral contributionOther


EQuaM project results

Philip Walther (Invited speaker)

4 Nov 20156 Nov 2015

Activity: Talks and presentationsTalk or oral contributionOther


Photonics quantum simulator

Philip Walther (Invited speaker)

6 Jul 201510 Jul 2015

Activity: Talks and presentationsTalk or oral contributionOther


Quantum Photonics Technology for Secure (Cloud) Quantum Computing

Philip Walther (Invited speaker)

28 Jun 20152 Jul 2015

Activity: Talks and presentationsTalk or oral contributionOther


Photonics quantum simulator

Philip Walther (Invited speaker)

7 May 201510 May 2015

Activity: Talks and presentationsTalk or oral contributionOther


Tunable Boson Sampling and superimposing quantum gates for quantum computes

Philip Walther (Invited speaker)

3 Feb 20153 Mar 2015

Activity: Talks and presentationsTalk or oral contributionOther


PiCQUE Overview

Philip Walther (Invited speaker)

9 Jan 201510 Jan 2015

Activity: Talks and presentationsTalk or oral contributionOther


How to scale-up photonic quantum computers: from photon sources to detectors

Philip Walther (Invited speaker)

4 Dec 20145 Dec 2014

Activity: Talks and presentationsTalk or oral contributionOther


Quantum computing and (related) quantum foundation experiments using single photons

Philip Walther (Invited speaker)

11 Nov 201415 Nov 2014

Activity: Talks and presentationsTalk or oral contributionOther


Experimental Quantum Computer Verification, and other benefits from one-way quantum computing

Philip Walther (Invited speaker)

26 Jul 20141 Aug 2014

Activity: Talks and presentationsTalk or oral contributionOther


Quantum computing and (related) quantum foundation experiments using single photons

Philip Walther (Invited speaker)

8 Jul 20149 Jul 2014

Activity: Talks and presentationsTalk or oral contributionOther


Quantum Information Science & Quantum Computation

Philip Walther (Invited speaker)

8 May 20149 May 2014

Activity: Talks and presentationsTalk or oral contributionOther


Quantum computing and related quantum foundation experiments using single photons

Philip Walther (Invited speaker)

28 Apr 2014

Activity: Talks and presentationsTalk or oral contributionOther


From photonic quantum cloud computing to interactive proofs

Philip Walther (Invited speaker)

24 Feb 2014

Activity: Talks and presentationsTalk or oral contributionOther


From Quantum Cloud Computing to Boson Sampling and Quantum Simulation

Philip Walther (Invited speaker)

12 Feb 2014

Activity: Talks and presentationsTalk or oral contributionOther


Photonic Quantum Cloud Computing

Philip Walther (Invited speaker)

12 Feb 201413 Feb 2014

Activity: Talks and presentationsTalk or oral contributionOther


Quantenkommunikation

Philip Walther (Invited speaker)

3 Dec 2013

Activity: Talks and presentationsTalk or oral contributionOther


Photonic Quantum Simulation

Philip Walther (Invited speaker)

9 Jun 201315 Jun 2013

Activity: Talks and presentationsTalk or oral contributionOther


Quantum Cloud Computing: Application and Fundamental Science

Philip Walther (Invited speaker)

29 May 201331 May 2013

Activity: Talks and presentationsTalk or oral contributionOther


Status of work packages

Philip Walther (Invited speaker)

19 Apr 2013

Activity: Talks and presentationsTalk or oral contributionOther


Measurement-based and intermediate photonic quantum computing

Philip Walther (Invited speaker)

16 Jan 2013

Activity: Talks and presentationsTalk or oral contributionOther


Quantum Photonics Renaissance: From Quantum Cloud Computing to Boson Sampling and Quantum Simulation

Philip Walther (Invited speaker)

13 Jan 201317 Jan 2013

Activity: Talks and presentationsTalk or oral contributionOther


Tailored single-photon sources for atom-light interactions

Philip Walther (Invited speaker)

7 Dec 2012

Activity: Talks and presentationsTalk or oral contributionOther


From Quantum Cloud Computing to Bosonic Particle Statistics

Philip Walther (Invited speaker)

29 Nov 2012

Activity: Talks and presentationsTalk or oral contributionOther


Photonic Quantum Information Processing

Philip Walther (Invited speaker)

8 Nov 2012

Activity: Talks and presentationsTalk or oral contributionOther


Analog and Digital Photonic Quantum Simulation

Philip Walther (Invited speaker)

22 Oct 2012

Activity: Talks and presentationsTalk or oral contributionOther


Photonic Quantum Cloud Computing and Quantum Simulations

Philip Walther (Invited speaker)

13 Sep 2012

Activity: Talks and presentationsTalk or oral contributionOther


Quantum Cloud Computing, Photonic Quantum Simulation and Quantum Discord as Resource

Philip Walther (Invited speaker)

5 Sep 2012

Activity: Talks and presentationsTalk or oral contributionOther



Secure Quantum Cloud Computing, Quantum Discord as Resource and Photonic Quantum Simulation

Philip Walther (Invited speaker)

4 Sep 2012

Activity: Talks and presentationsTalk or oral contributionOther


Photons for Quantum Cloud Computing and Quantum Simulations

Philip Walther (Invited speaker)

26 Aug 2012

Activity: Talks and presentationsTalk or oral contributionOther


Quantum Photonics for Optical Quantum Computers and Secure Quantum Networks

Philip Walther (Invited speaker)

27 Jun 2012

Activity: Talks and presentationsTalk or oral contributionOther


Photonic quantum discord and the verification of quantum computing

Philip Walther (Invited speaker)

13 Jun 2012

Activity: Talks and presentationsTalk or oral contributionOther


Photonic Quantum Cloud Computing and Quantum Simulations

Philip Walther (Invited speaker)

11 Jun 2012

Activity: Talks and presentationsTalk or oral contributionOther


Photonic Quantum Cloud Computing and Quantum Simulations

Philip Walther (Invited speaker)

24 Apr 2012

Activity: Talks and presentationsTalk or oral contributionOther


Photonic Quantum Simulations and Quantum Cloud Computing

Philip Walther (Invited speaker)

28 Mar 2012

Activity: Talks and presentationsTalk or oral contributionOther


Recent results in Photonic Quantum Computations, Simulations and Networks

Philip Walther (Speaker)

2 Mar 2012

Activity: Talks and presentationsTalk or oral contributionOther


Photonic Quantum Computations, Simulations and Networks

Philip Walther (Invited speaker)

16 Feb 2012

Activity: Talks and presentationsTalk or oral contributionOther


Photonic Entanglement as Resource for Fundamental Tests and Quantum Information Processing

Philip Walther (Invited speaker)

10 Jan 2012

Activity: Talks and presentationsTalk or oral contributionOther


Photonic Quantum Simulation of Frustrated Spin Systems

Philip Walther (Invited speaker)

3 Jan 2012

Activity: Talks and presentationsTalk or oral contributionOther


Photonic Quantum Systems: Recent Results & Perspectives

Philip Walther (Invited speaker)

19 Dec 2011

Activity: Talks and presentationsTalk or oral contributionOther


Photonic entanglement for quantum computation and quantum simulation

Philip Walther (Invited speaker)

14 Dec 2011

Activity: Talks and presentationsTalk or oral contributionOther


Photonic quantum control: from quantum simulation of frustrated spin systems to new architectures for quantum computers

Philip Walther (Invited speaker)

30 Nov 2011

Activity: Talks and presentationsTalk or oral contributionOther


Photonic Quantum Simulation of Frustrated Spin Systems

Philip Walther (Invited speaker)

6 Sep 2011

Activity: Talks and presentationsTalk or oral contributionOther


Photonic entanglement for quantum computation and quantum simulation

Philip Walther (Invited speaker)

8 Jul 2011

Activity: Talks and presentationsTalk or oral contributionOther


CAMEL 7 - Control of Quantum Dynamics of Atoms, Molecules and Ensembles

Philip Walther (Invited speaker)

3 Jul 2011

Activity: Talks and presentationsTalk or oral contributionOther


Novel quantum computing using fundamental principles of the quantum world

Philip Walther (Invited speaker)

24 Jun 2011

Activity: Talks and presentationsTalk or oral contributionOther


Photonic Quantum Computation and Quantum Simulation

Philip Walther (Invited speaker)

9 Jun 2011

Activity: Talks and presentationsTalk or oral contributionOther


Experimental photonic quantum computing: from fundamental tests to quantum simulation of frustrated Heisenberg spin systems

Philip Walther (Invited speaker)

29 Apr 2011

Activity: Talks and presentationsTalk or oral contributionOther


Photonic quantum simulation of frustration in chemical and physical systems

Philip Walther (Invited speaker)

15 Apr 2011

Activity: Talks and presentationsTalk or oral contributionOther


Photonic Quantum Simulation of Frustrated Valence-Bond States

Philip Walther (Keynote speaker)

6 Apr 2011

Activity: Talks and presentationsTalk or oral contributionOther


From fundamental questions to photonic quantum computation

Philip Walther (Invited speaker)

30 Mar 2011

Activity: Talks and presentationsTalk or oral contributionOther


Quantum chemistry using entangled photons: Quantum simulation of frustrated valence-bond states

Philip Walther (Invited speaker)

28 Mar 2011

Activity: Talks and presentationsTalk or oral contributionOther


Experimental photonic quantum simulation of frustrated Heisenberg spins

Philip Walther (Invited speaker)

24 Mar 2011

Activity: Talks and presentationsTalk or oral contributionOther


Photonic Quantum Simulation of Valence-Bond States

Philip Walther (Invited speaker)

28 Feb 2011

Activity: Talks and presentationsTalk or oral contributionOther


Public panellist, "God does not play dice!" Quantum Physics - future technology or science fiction?

Philip Walther (Invited speaker)

1 Nov 2010

Activity: Talks and presentationsTalk or oral contributionOther


Photonic entanglement engineering and quantum simulation of frustrated spin systems

Philip Walther (Invited speaker)

28 Oct 2010

Activity: Talks and presentationsTalk or oral contributionOther


Experimental quantum state engineering and simulation of valence bond states

Philip Walther (Invited speaker)

20 Jul 2010

Activity: Talks and presentationsTalk or oral contributionOther


Experimental photonic analog quantum computing

Philip Walther (Invited speaker)

9 Jul 2010

Activity: Talks and presentationsTalk or oral contributionOther


Optical Quantum Information Processing

Philip Walther (Invited speaker)

6 Jul 2010

Activity: Talks and presentationsTalk or oral contributionOther


Novel experiments within the quantum world

Philip Walther (Invited speaker)

25 Jun 2010

Activity: Talks and presentationsTalk or oral contributionOther


From state engineering to monogamic simulators

Philip Walther (Invited speaker)

18 Jun 2010

Activity: Talks and presentationsTalk or oral contributionOther


Experimental engineering of heralded photonic entanglement

Philip Walther (Invited speaker)

16 Feb 2010

Activity: Talks and presentationsTalk or oral contributionOther


The German Young Academy and its Projects

Philip Walther (Invited speaker)

8 Feb 2010

Activity: Talks and presentationsTalk or oral contributionOther


From state engineering to monogamic simulators

Philip Walther (Invited speaker)

4 Feb 2010

Activity: Talks and presentationsTalk or oral contributionOther


Quantum information processing beyond the state-of-the-art technology

Philip Walther (Speaker)

4 Nov 2009

Activity: Talks and presentationsTalk or oral contributionOther


From Entanglement to Quantum Computing

Philip Walther (Speaker)

6 Sep 2009

Activity: Talks and presentationsTalk or oral contributionOther


Experimental quantum state engineering using linear optics and parametric down-conversion

Philip Walther (Speaker)

27 Aug 2009

Activity: Talks and presentationsTalk or oral contributionOther


Experimental quantum computing using cluster states

Philip Walther (Speaker)

14 Apr 2009

Activity: Talks and presentationsTalk or oral contributionOther


Photonic Superposition and Entanglement

Philip Walther (Speaker)

13 Jan 2009

Activity: Talks and presentationsTalk or oral contributionOther


Experimental demonstration of quantum algorithms on photonic one-way quantum computers

Philip Walther (Invited speaker)

4 Dec 2008

Activity: Talks and presentationsTalk or oral contributionOther


Experimental demonstration of quantum algorithms on a photonic one-way quantum computer

Philip Walther (Invited speaker)

16 Sep 2008

Activity: Talks and presentationsTalk or oral contributionOther


Recent Results on Quantum Entanglement and Quantum Computation in Multi-Photon Systems

Philip Walther (Speaker)

25 Sep 2005

Activity: Talks and presentationsTalk or oral contributionOther


From Entangled Photons to Quantum Computation,

Philip Walther (Speaker)

22 Aug 2005

Activity: Talks and presentationsTalk or oral contributionOther


Quantum Variety of Four-Photon Entanglement,

Philip Walther (Speaker)

17 Aug 2005

Activity: Talks and presentationsTalk or oral contributionOther


Quantum Computing Concept Maturation in Vienna

Philip Walther (Invited speaker)

6 Jul 2005

Activity: Talks and presentationsTalk or oral contributionOther


Warum Einstein nicht Recht hatte und doch Wesentliches zu sagen wußte

Philip Walther (Invited speaker)

13 Jun 2005

Activity: Talks and presentationsTalk or oral contributionOther


From EPR to Experimental Quantum Computing,

Philip Walther (Invited speaker)

10 Apr 2005

Activity: Talks and presentationsTalk or oral contributionOther


From Einstein to Star-Trek,

Philip Walther (Speaker)

8 Apr 2005

Activity: Talks and presentationsTalk or oral contributionOther


A four-qubit one-way quantum computer QUIPROLO II, Quantum Information Processing

Philip Walther (Speaker)

29 Mar 2005

Activity: Talks and presentationsTalk or oral contributionOther


Experimental One-Way Quantum Computation,

Philip Walther (Selected presenter)

27 Feb 2005

Activity: Talks and presentationsTalk or oral contributionOther


From Entanglement to Quantum Computing

Philip Walther (Selected presenter)

12 Feb 2005

Activity: Talks and presentationsTalk or oral contributionOther


Experiments on Entanglement-Based Multiphoton Quantum Logic

Philip Walther (Selected presenter)

1 Apr 2004

Activity: Talks and presentationsTalk or oral contributionOther


Recent Results in Four-Photon Entanglement Experiments

Philip Walther (Invited speaker)

1 Apr 2004

Activity: Talks and presentationsTalk or oral contributionOther


Quantum Optics, Quantum Nanophysics and Quantum Information

Head

Boltzmanngasse 5
1090 Wien
Room: 3430

T: +43-1-4277-72560

philip.walther@univie.ac.at