Welle

 

 

Publications

Philip  Walther

 

 

 

 

Publications in refereed journals

1.   Long-Distance Free-Space Distribution of Quantum Entanglement
M. Aspelmeyer, H. Böhm, T. Gyatso, T. Jennewein, R. Kaltenbaek, M.
Lindenthal, G.  Molina-Terriza, A. Poppe, K. Resch, M. Taraba, R, Ursin, P. Walther, A. Zeilinger

Science 301, 621 (2003)

2.    De Broglie Wavelength of a Nonlocal Four-Photon state 

           P. Walther, J.-W. Pan, M. Aspelmeyer, R. Ursin, S. Gasparoni, A. Zeilinger

Nature 429, 158 (2004)                 Selected by the International Institute of Physics as one of the top ten Physics Highlights in 2004

  

3.      Realization of a Photonic Controlled-NOT Gate Sufficient for Quantum Computation
S. Gasparoni, J.-W. Pan, P. Walther, T. Rudolph, A. Zeilinger

Physical Review Letters  93, 020504 (2004)


4.     Quantum teleportation across the Danube
R. Ursin, T. Jennewein, M. Aspelmeyer, R. Kaltenbaek, M. Lindenthal, P. Walther, A. Zeilinger

Nature 430, 849 (2004)                 Selected by the International Institute of Physics as one of the top ten Physics Highlights in 2004

 
5.      Experimental Realization of a photonic Bell-state analyzer
      P. Walther, A. Zeilinger

Physical Review A 72, 010302(R) (2005)


6.   Distributing entanglement and single photons through an intra-city, free-space quantum channel
K. Resch, M. Lindenthal, B. Blauensteiner, H. Böhm, A. Fedrizzi, A. Poppe, T. Schmidtt-Manderbach, M. Taraba, R.Ursin, P. Walther, H. Weier, H. Weinfurter, A. Zeilinger

Optics Express 13, 202 (2005)

 

7.     Quantum nonlocality obtained from local states by entanglement purification
P. Walther, K. Resch, Č. Brukner, A. Steinberg, J.-W. Pan, A. Zeilinger

Physical Review Letters 94, 040504 (2005)


8.     Full characterization of a three-photon GHZ state using quantum state tomography
K. Resch, P. Walther, A. Zeilinger
Physical Review Letters 94, 070402 (2005)

9.      Local conversion of Greenberger-Horne-Zeilinger states to approximate W states
      
P. Walther, K. Resch, A. Zeilinger
       Physical Review Letters 94, 240501 (2005)

10.  Experimental one-way quantum computing
P. Walther, K. Resch, T. Rudolph, E. Schenck, H. Weinfurter, V. Vedral, M. Aspelmeyer, A. Zeilinger

Nature 434, 169 (2005)

11.  Experimental violation of a cluster state Bell inequality
       P. Walther, M. Aspelmeyer, K. Resch, A. Zeilinger
       
Physical Review Letters 95, 020403 (2005)

12.  Experimental Entangled Entanglement
      
P. Walther, K. Resch, Č. Brukner, A. Zeilinger
      
Physical Review Letters 97, 020501 (2006)

13.  Spooky Teleportation
 P. Walther
 Nature Physics 2, 655-656 (2006)

14. High-speed linear optics quantum computing using active feed-forward
R. Prevedel, P. Walther, F. Tiefenbacher, P. Böhi, R. Kaltenbaek, T. Jennewein, A. Zeilinger
Nature 445, 65-69 (2007)

15.  Heralded generation of multi-photon entanglement

       P. Walther, M. Aspelmeyer, A. Zeilinger
Physical Review A 75, 012313 (2007)

      

16.  Experimental realization of a quantum game on a one-way quantum computer
 
R. Prevedel, A. Stefanov, P. Walther, A. Zeilinger
 New Journal of Physics 9, 205 (2007)

17.  Generation of Narrow-Bandwidth Single Photons using EIT in Atomic Ensembles
 
P. Walther, M.D. Eisaman, A. André, F. Massou, M. Fleischhauer, A. Zibrov, M.D. Lukin
 International Journal of Quantum Information 5, 51-62 (2007)

18.  Ligand dynamics on the surface of zirconium oxo clusters
 
P. Walther, M. Puchberger, F. R. Kogler,  K. Schwarz, U. Schubert
  Phyiscal Chemistry Chemical Physics 11, 3640 (2009)

19.  Experimental realization of Dicke states of up to six qubits for multiparty quantum networking
 
R. Prevedel, G. Cronenberg, M. S. Tame, M. Paternostro, P. Walther, M. S. Kim, A. Zeilinger
  submitted


Contributions to books and proceedings

20.  Quantum Communications in Space
       M. Aspelmeyer, T. Jennewein, H. Böhm, Č. Brukner, R. Kaltenbaek, M.Lindenthal, G.Molina-Terriza,        J. Petschinka, R. Ursin, P. Walther, A. Zeilinger, M. Pfennigbauer, W. Leeb
       Tech. Rep. under contract 16358/02, ESA (2003)

21.  Nonlocal Photon Number States for Quantum Metrology   
       M. Aspelmeyer, P. Walther, T. Jennewein, A. Zeilinger
       Quantum Communications and Quantum Imaging II,  R. Meyers and Y. Shih (eds.),
       Proc. of SPIE Vol. 5551, 15-20 (2004)
           

22.
  Quantum Logics Based on Four Photon Entanglement
      
P. Walther, A. Zeilinger
       Decoherence, Entanglement and Information Protection in Complex Quantum Systems,
       V. M. Akulin, A. Sarfati, G. Kurizki and S. Pellegrin (eds.): Springer, 49-62 (2005)

23.  Quantum Entanglement, Purification, and linear-optics quantum gates with photonic qubits
       P. Walther, A. Zeilinger     
      
QP-PQ Quantum Probability and White Noise Analysis Vol. 19, Quantum Information and Computing,
     
  L. Accardi, M.Ohya and N. Watanabe (eds.): World Scientific, 360-369 (2006) 

24.  Advanced Quantum Communication Experiments with Entangled Photons
       M. Aspelmeyer, H. Böhm, A. Fedrizzi, S. Gasparoni, T. Jennewein, G. Molina-Terriza, A.
Poppe,
       K. Resch, R. Ursin, P. Walther, A. Zeilinger      
       Special Volume on "Quantum Communication and Cryptography", Marcel Dekker Inc (2006):
       Taylor & Francis (publisher).

25.  Wie wirklich ist die Wirklichkeit?
       P. Walther
       Series of the Karl Popper Foundation Klagenfurt published by Peter Lang Verlag (2006)

26. Multi-photon entanglement:From quantum curiosity to quantum computing and quantum repeaters
     
P. Walther, M.D.Eisaman, A.Nemiroski, A.V. Gorshkov, A.S. Zibrov, A. Zeilinger, M.D. Lukin
      Proc. of SPIE Vol. 6664, 66640G  (2007)


Theses

Ab Initio Molecular Dynamics Applied to Oxozirconium Nanoparticles
Diploma-Thesis, Technical University of Vienna, (2002)

Entanglement and Nonlocality in Multi-Photon Systems
PhD-Thesis, University of Vienna, (2005).