Stefan Filipp  Stefan Filipp photo       

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Research Staff Member
Science & Technology department

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Professional Associations

Professional Associations:  American Physical Society  |  Austrian Physical Society


2016

A universal gate for fixed-frequency qubits via a tunable bus
D. McKay, S. Filipp, A. Mezzacapo, E. Magesan, J. Chow and J. Gambetta.
Phys. Rev. Appl. 6, 064007, 2016.

Characterizing errors on qubit operations via iterative randomized benchmarking
S. Sheldon, L. S. Bishop, E. Magesan, S. Filipp, J. M. Chow and J. M. Gambetta
Phys. Rev. A 93, 012301, 2016


2015

Microwave-Induced Amplitude and Phase Tunable Qubit-Resonator Coupling in Circuit Quantum Electrodynamics
S. Zeytinoglu, M. Pechal, S. Berger, A. A. Abdumalikov Jr., A. Wallraff and S. Filipp
Phys. Rev. A91, 043846, 2015

Digital Quantum Simulation of Spin Models with Circuit Quantum Electrodynamics
Y. Salathe, M. Mondal, M. Oppliger, J. Heinsoo, P. Kurpiers, A. Potocnik, A. Mezzacapo, U. Las Heras, L. Lamata, E. Solano, S. Filipp and A. Wallraff
Physical Review X5, 021027, 2015

Measurement of geometric dephasing using a superconducting qubit
S. Berger, M. Pechal, P. Kurpiers, A. A. Abdumalikov, C. Eichler, J. A. Mlynek, A. Shnirman, Y. Gefen, A. Wallra and S. Filipp
Nature Communications6, 8757, 2015


2014

Digital quantum simulation of spin systems in superconducting circuits
U. L. Heras, A. Mezzacapo, L. Lamata, S. Filipp, A. Wallraff and E. Solano
Phys. Rev. Lett.112, 200501, 2014

Manipulating Rydberg atoms close to surfaces at cryogenic temperatures
T. Thiele, S. Filipp, J. A. Agner, H. Schmutz, J. Deiglmayr, M. Stammeier, P. Allmendiger, F. Merkt, A. Wallraff
Phys. Rev. A90, 013414, 2014

Many-body interactions with tunable-coupling transmon qubits
A. Mezzacapo, L. Lamata, S. Filipp and E. Solano
Phys. Rev. Lett.113, 050501, 2014

Microwave-Controlled Generation of Shaped Single Photons in Circuit Quantum Electrodynamics
M. Pechal, C. Eichler, S. Zeytinoglu, S. Berger, A. Wallraff, and S. Filipp
Phys. Rev. X4, 041010, 2014


2013

Experimental Realization of Non-Abelian Non-Adiabatic Geometric Gates
A. A. Abdumalikov, J. M. Fink, K. Juliusson, M. Pechal, S. Berger, A. Wallraff and S. Filipp
Nature496, 482, 2013

Exploring the effect of noise on the Berry phase
S. Berger, M. Pechal, A. A. Abdumalikov, Jr., L. Steffen, A. Fedorov, A. Wallraff and S. Filipp
Phys. Rev. A87, 060303(R), 2013


2012

Benchmarking a Quantum Teleportation Protocol in Superconducting Circuits Using Tomography and an Entanglement Witness
M. Baur, A. Fedorov, L. Steffen, S. Filipp, M. P. da Silva, A. Wallraff
Phys. Rev. Lett.108, 040502, 2012

Driving Rydberg-Rydberg transitions from a co-planar microwave waveguide
S. D. Hogan, J. A. Agner, F. Merkt, T. Thiele, S. Filipp, A. Wallraff
Phys. Rev. Lett.108, 063004, 2012

Geometric phases and non-adiabatic effects in an electronic harmonic oscillator
M. Pechal, S. Berger, A. A. Abdumalikov Jr., J. M. Fink, J. A. Mlynek, L. Steffen, A. Wallraff, S. Filipp
Phys. Rev. Lett.108, 170401, 2012

Geometric phases in superconducting qubits beyond the two-level-approximation
S. Berger, M. Pechal, S. Pugnetti, A. A. Abdumalikov Jr., L. Steffen, A. Fedorov, A. Wallraff, S. Filipp
Phys. Rev. B85, 220502(R), 2012

Observation of Entanglement Between Itinerant Microwave Photons and a Superconducting Qubit
C. Eichler, C. Lang, J. M. Fink, J. Govenius, S. Filipp and A. Wallraff
Phys. Rev. Lett.109, 240501, 2012


2011

Correlation Measurements of Individual Microwave Photons Emitted from a Symmetric Cavity
D. Bozyigit, C. Lang, L. Steffen, J. M. Fink, C. Eichler, M. Baur, R. Bianchetti, P. J. Leek, S. Filipp, M. P. da Silva, A. Blais and A. Wallraff
J. Phys.: Conf. Ser264, 012024, 2011

Antibunching of Microwave Frequency Photons observed in Correlation Measurements using Linear Detectors
D. Bozyigit, C. Lang, L. Steffen, J. M. Fink, M. Baur, R. Bianchetti, P. J. Leek, S. Filipp, M. P. da Silva, A. Blais and A. Wallraff
Nature Physics7, 154, 2011

Antibunching of Microwave Frequency Photons observed in Correlation Measurements using Linear Detectors
D. Bozyigit, C. Lang, L. Steffen, J. M. Fink, M. Baur, R. Bianchetti, P. J. Leek, S. Filipp, M. P. da Silva, A. Blais and A. Wallraff
Nature Physics7, 154, 2011

Antibunching of Microwave Frequency Photons observed in Correlation Measurements using Linear Detectors
D. Bozyigit, C. Lang, L. Steen, J. M. Fink, M. Baur, R. Bianchetti, P. J. Leek, S. Filipp, M. P. da Silva, A. Blais and A. Wallraff
Nature Physics7, 154, 2011

Observation of Resonant Photon Blockade at Microwave Frequencies using Correlation Function Measurements
C. Lang, D. Bozyigit, C. Eichler, L. Steen, J. M. Fink, A. A. Abdumalikov Jr., M. Baur, S. Filipp, M. P. da Silva, A. Blais and A. Wallraff
Phys. Rev. Lett.106, 243601, 2011

Multi-Mode Mediated Qubit-Qubit Coupling and Dark State Symmetries in Circuit Quantum Electrodynamics
S. Filipp, M. Göppl, J. M. Fink, M. Baur, R. Bianchetti, L. Steffen, and A. Wallraff
Phys. Rev. A83, 063827, 2011

Observation of Two-Mode Squeezing in the Microwave Frequency Domain
C. Eichler, D. Bozyigit, C. Lang, M. Baur, L. Steffen, J. M. Fink, S. Filipp and A. Wallraff
Phys. Rev. Lett.107, 113601, 2011

Preparation of Subradiant States using Local Qubit Control in Circuit QED
S. Filipp, A. F. van Loo, M. Baur, L. Steffen and A. Wallraff
Phys. Rev. A84, 061805(R), 2011


2010

Cavity Quantum Electrodynamics with Separate Photon Storage and Qubit Readout Modes
P. J. Leek, M. Baur, J. M. Fink, R. Bianchetti, L. Steffen, S. Filipp and A. Wallraff
Phys. Rev. Lett.104, 100504, 2010

Geometric Phase in Entangled Systems: A Single-Neutron Interferometer Experiment
S. Sponar, J. Klepp, R. Loidl, S. Filipp, K. Durstberger-Rennhofer, R. A. Bertlmann, G. Badurek, Y. Hasegawa and H. Rauch
Phys. Rev. A81, 042113, 2010

New Aspects of Geometric Phases in Experiments with Polarized Neutrons
S. Sponar, J. Klepp, K. Durstberger-Rennhofer, R. Loidl, S. Filipp, M. Lettner, R. A. Bertlmann, G. Badurek, H. Rauch and Y. Hasegawa
J. Phys. A: Math. Theor.43, 354015, 2010

Quantum-to-Classical Transition in Cavity Quantum Electrodynamics (QED)
J. M. Fink, L. Steen, P. Studer, L. S. Bishop, M. Baur, R. Bianchetti, D. Bozyigit, C. Lang, S. Filipp, P. J. Leek and A. Wallraff
Phys. Rev. Lett.105, 163601, 2010

Control and Tomography of a Three Level Superconducting Articial Atom
R. Bianchetti, S. Filipp, M. Baur, J. M. Fink, C. Lang, L. Steffen, M. Boissonneault, A. Blais and A. Wallraff
Phys. Rev. Lett.105, 223601, 2010


2009

Nonadditive Mixed State Phases in Neutron Optics
J. Klepp, S. Sponar, S. Filipp, M. Lettner, G. Badurek and Y. Hasegawa
AIP Conference Proceedings, Foundations of Probability and Physics - 5, ed. by L. Accardi, G. Adenier, C.A. Fuchs, G. Jaeger, A. Khrennikov, J. A. Larsson and S. Stenholm, pp. 314-318, 2009

Characterization of a New Ultra-Cold Neutron Storage Setup for Arbitrary 3D-Spin Control
S. Filipp, J. Klepp, C. Plonka, U. Schmidt, P. Geltenbort, Y. Hasegawa and H. Rauch
Nucl. Instr. Meth. A pp. 598, 571, 2009

Experimental Demonstration of the Stability of Berry's Phase for a Spin-1/2 Particle
S. Filipp, J. Klepp, Y. Hasegawa, C. Plonka-Spehr, U. Schmidt, P. Geltenbort and H. Rauch
Phys. Rev. Lett.102, 030404, 2009

Two-Qubit State Tomography using a Joint Dispersive Read Out
S. Filipp, P. Maurer, P. Leek, M. Baur, R. Bianchetti, J. M. Fink, M. Göppl, L. Steffen, J. M. Gambetta, A. Blais and A. Wallraff
Phys. Rev. Lett.102, 200402, 2009

Using Sideband Transitions for Two-Qubit Operations in Superconducting Circuits
P. Leek, S. Filipp, P. Maurer, M. Baur, R. Bianchetti, J. M. Fink, M. Göppl, L. Steffen, J. Gambetta, A. Blais and A. Wallraff
Phys. Rev. B79, 180511(R), 2009

Measurement of Autler-Townes and Mollow Transitions in a Strongly Driven Superconducting Qubit
M. Baur, S. Filipp, R. Bianchetti, J. M. Fink, M. Göppl, L. Steffen, P. J. Leek, A. Blais and A. Wallraff
Phys. Rev. Lett.102, 243602, 2009

Dressed Collective Qubit States and the Tavis-Cummings Model in Circuit QED
J. M. Fink, R. Bianchetti, M. Baur, M. Göppl, L. Steffen, S. Filipp, P. J. Leek, A. Blais and A. Wallraff
Phys. Rev. Lett.103, 083601, 2009

Dynamics of Dispersive Single Qubit Read-Out in Circuit Quantum Electrodynamics
R. Bianchetti, S. Filipp, M. Baur, J. M. Fink, M. Göppl, P. J. Leek, L. Steffen, A. Blais and A. Wallraff
Phys. Rev. A80, 043840, 2009

Entanglement between Degrees of Freedom of Single Neutrons
Y. Hasegawa, G. Badurek, S. Filipp, J. Klepp, R. Loidl, S. Sponar and H. Rauch
Nucl. Instr. Meth. A611, 201, 2009

Thermal Excitation of Multi-Photon Dressed States in Circuit Quantum Electrodynamics
J. M. Fink, M. Baur, R. Bianchetti, S. Filipp, M. Göppl, P. J. Leek, L. Steffen, A. Blais and A. Wallraff
Phys. Scr.T137, 014013, 2009


2008

Proposed Experiment for Testing Quantum Contextuality with Neutrons
A. Cabello, S. Filipp, H. Rauch and Y. Hasegawa
Phys. Rev. Lett.100, 130404, 2008

Noise Fluctuations and the Berry Phase: Towards an Experimental Test
S. Filipp
European Physical Journal - Special Topics160, 165, 2008

Observation of Nonadditive Mixed State Phases with Polarized Neutrons
J. Klepp, S. Sponar, S. Filipp, M. Lettner, G. Badurek and Y. Hasegawa
Phys. Rev. Lett.101, 150404, 2008

Coplanar Waveguide Resonators for Circuit Quantum Electrodynamics
M. Göppl, A. Fragner, M. Baur, R. Bianchetti, S. Filipp, J. M. Fink, P. J. Leek, G. Puebla, L. Steffen and A. Wallraff
J. Appl. Phys.104, 113904, 2008

Coherent Energy Manipulation in Single Neutron Interferometry
S. Sponar, J. Klepp, R. Loidl, S. Filipp, G. Badurek, Y. Hasegawa and H. Rauch
Phys. Rev. A78, 061604(R), 2008


2007

Evidence of Entanglement and Full Tomographic Analysis of Bell States in a Single Neutron System
Y. Hasegawa, R. Loidl, G. Badurek, S. Filipp, J. Klepp and H. Rauch
Phys. Rev. A76, 052108, 2007


2006

Quantum Contextuality Induced by Spin-Path Entanglement in Single-Neutrons
Y. Hasegawa, R. Loidl, G. Badurek, S. Filipp, J. Klepp and H. Rauch
Acta Phys. Hung. A26, 157, 2006

State Space Geometry of a Double-Loop Interferometer
S. Filipp, Y. Hasegawa, R. Loidl and H. Rauch
Acta Phys. Hung. A26, 173, 2006

Hidden Observables in Neutron Quantum Interferometry
H. Rauch, M. Baron, S. Filipp, Y. Hasegawa, H. Lemmel and R. Loidl
Physica B385-386, 1359, 2006


2005

Tracing the Bounds on Bell-Inequalities
S. Filipp and K. Svozil
AIP Conference Proceedings 750. Foundations of Probability and Physics - 3, ed. by A. Khrennikov, pp. 87-94, 2005

Spatial Non-Cyclic Geometric Phase in Neutron Interferometry
S. Filipp, Y. Hasegawa, R. Loidl and H. Rauch
Journal of Research of the NIST110, 251, 2005

Kinematic Approach to Off-Diagonal Geometric Phases of Nondegenerate and Degenerate Mixed States
D.M. Tong, E. Sjöqvist, S. Filipp, L.C. Kwek and C.H. Oh
Phys. Rev. A71, 032106, 2005


Non-cyclic Geometric Phase due to Spatial Evolution in a Neutron Interferometric Setup
S. Filipp, Y. Hasegawa, R. Loidl and H. Rauch
Phys. Rev. A72, 021602(R), 2005


2004




2003

Boole-Bell-Type Inequalities in Mathematica
S. Filipp and K. Svozil
Proceedings of the 5th International Mathematica Symposium. Challenging the Boundaries of Symbolic Computation. ed. P. Mitic, P. Ramsden and J. Carne. Imperial College Press, 2003

Off-Diagonal Mixed State Phases in Unitary Evolution
E. Sjöqvist and S. Filipp
Foundations of probability and physics - 2, ed. A. Khrennikov; series "Math. Modelling in Physics, Engineering and Cognitive Sciences", Växjö Univ. Press, 2003