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Publications

Martin Weides

Book chapters

Barriers in Josephson junctions: an overview
M. Weides
Invited chapter for 'The Oxford Handbook of Small Superconductors', Editor Anant Narlikar (2017)

Advanced superconducting circuits and devices
Martin Weides and Hannes Rotzinger.
Encyclopedia of Applied Physics, Wiley-VCH (2016)

Advanced superconducting circuits and devices
M. Weides, and H. Rotzinger.
Applied Superconductivity: Handbook on Devices and Applications, Wiley-VCH (2015)

Identifying capacitive and inductive loss in lumped element superconducting resonator
M. Weides, Michael R. Vissers, Jeffrey S. Kline, Martin O. Sandberg, and David P. Pappas.
J. Heber, D. Schlom, Y. Tokura R. Waser and M. Wuttig (Eds.): Frontiers in Electronic Materials, p. 359
Wiley-VCH (2012)

Quantum Computation – Principles and Solid-State Concepts
M. Weides and E. Goldobin
R. Waser (Ed.): Nanotechnology, Volume 4: Information Technology II, Chapter 13, Wiley-VCH (2008)

Submitted Paper

Analog quantum simulation of the Rabi model in the ultra-strong coupling regime
Jochen Braumüller, Michael Marthaler, Andre Schneider, Alexander Stehli, Hannes Rotzinger, Martin Weides, Alexey V. Ustinov
arXiv:1611.08404

Published Paper

2017

Observation of a collective mode of an array of transmon qubits
K. V. Shulga, P. Yang, G. P. Fedorov, M. V. Fistul, M. P. Weides, A. V. Ustinov
JETP Lett. 105 47 (2017)

2016

Aluminium-oxide wires for superconducting high kinetic inductance circuits
H. Rotzinger, S. T. Skacel, M. Pfirrmann, J. N. Voss, J. Münzberg, S. Probst, P. Bushev, M. P. Weides, A. V. Ustinov, J. E. Mooij
Supercond. Sci. Technol. 30 025002 (2016)

Emulating the one-dimensional Fermi-Hubbard model by a double chain of qubits
Jan-Michael Reiner, Michael Marthaler, Jochen Braumüller, Martin Weides, Gerd Schön
Phys. Rev. A 94, 032338 (2016)

Tunable phi Josephson junction ratchet
R. Menditto, H. Sickinger, M. Weides, H. Kohlstedt, D. Koelle, R. Kleiner, and E. Goldobin
Phys. Rev. E 94, 042202 (2016)

Phase retrapping in a varphi Josephson junction: Onset of the butterfly effect
R. Menditto, H. Sickinger, M. Weides, H. Kohlstedt, M. Žonda, T. Novotný, D. Koelle, R. Kleiner, and E. Goldobin
Phys. Rev. B 93, 174506 (2016)

Experiments with Superconducting Qubits: Multi-photon Dressing and Qubits with Magnetic Coupling
Jochen Braumüller, Andre Schneider, and Martin P. Weides
IEEE/CSC & ESAS European Superconductivity News Forum, No. 35, STP496, January 2016

Concentric transmon qubit featuring fast tunability and an anisotropic magnetic dipole moment
Jochen Braumüller, Martin Sandberg, Michael R. Vissers, Andre Schneider, Steffen Schlör, Lukas Grünhaupt, Hannes Rotzinger, Michael Marthaler, Alexander Lukashenko, Amadeus Dieter, Alexey V. Ustinov, Martin Weides, David P. Pappas
Appl. Phys. Lett. 108, 032601 (2016)

2015

The effect of normal and insulating layers on 0-π transitions in Josephson junctions with a ferromagnetic barrier
D. M. Heim, N. G. Pugach, M. Yu. Kupriyanov, E. Goldobin, D. Koelle, R. Kleiner, N. Ruppelt, M. Weides, H. Kohlstedt
New J. Phys. 17 113022 (2015)

Efficient and robust analysis of complex scattering data under noise in microwave resonators
S. Probst, F. B. Song, P. A. Bushev, A. V. Ustinov, and Martin Weides
Rev. Sci. Instrum. 86, 024706 (2015)

Multi-photon dressing of an anharmonic superconducting many-level quantum circuit
Jochen Braumüller, Joel Cramer, Steffen Schlör, Hannes Rotzinger, Lucas Radtke, Alexander Lukashenko, Ping Yang, Sebastian T. Skacel, Sebastian Probst, Michael Marthaler, Lingzhen Guo, Alexey V. Ustinov, and Martin Weides
Phys. Rev. B 91, 054523

2013

Characterization and in-situ monitoring of sub-stoichiometric adjustable superconducting critical temperature titanium nitride growth
Michael R. Vissers, Jiansong Gao, Jeffrey S. Kline, Martin Sandberg, Martin P. Weides, David S. Wisbey, David P. Pappas
Thin Solid Films 548, 485 (20013)

Micro-fabricated stylus ion trap
Christian L. Arrington, Kyle S. McKay, Ehren D. Baca, Jonathan J. Coleman, Yves Colombe, Patrick Finnegan, Dustin A. Hite, Andrew E. Hollowell, Robert Jördens, John D. Jost, Dietrich Leibfried, Adam M. Rowen, Ulrich Warring, Martin Weides, Andrew C. Wilson, David J. Wineland, and David P. Pappas
Rev. Sci. Instrum. 84, 085001 (2013)

Memory cell based on a varphi Josephson junction
E. Goldobin, H. Sickinger, M. Weides, N. Ruppelt, H. Kohlstedt, R. Kleiner, D. Koelle
Appl. Phys. Lett. 102, 242602 (2013)

Radiation-suppressed superconducting quantum bit in a planar geometry
Martin Sandberg, Michael R. Vissers, Tom Ohki, Jiansong Gao, Jose Aumentado, Martin Weides, David P. Pappas
Appl. Phys. Lett. 102, 072601 (2013)

2012

T1-Echo Sequence - Protecting the state of a qubit in the presence of coherent interaction
Clemens Müller, Alexander Shnirman, and M. Weides
Phys. Rev. A 86, 032335 (2012)

Experimental evidence of a f Josephson junction
H. Sickinger, A. Lipman, M. Weides, R. G. Mints, H. Kohlstedt, D. Koelle, R. Kleiner, and E. Goldobin.
Phys. Rev. Lett. 109, 107002 (2012)

Identifying capacitive and inductive loss in lumped element superconducting hybrid titanium nitride/ aluminum resonator
Michael R. Vissers, M. Weides, Jeffrey S. Kline, Martin O. Sandberg, and David P. Pappas.
Appl. Phys. Lett. 101, 022601 (2012)

Etch Induced Microwave Losses in Titanium Nitride Superconducting Resonators
Martin Sandberg, Michael R. Vissers, Jeffrey S. Kline, M. Weides, Jiansong Gao, David S. Wisbey, and David P. Pappas.
Appl. Phys. Lett. 100, 262605 (2012)

Dynamic quantum Kerr effect in circuit quantum electrodynamics
Yi Yin, H. Wang, M. Mariantoni, Radoslaw C. Bialczak, R. Barends, Y. Chen, M. Lenander, Erik Lucero, M. Neeley, A. D. O’Connell, D. Sank, M. Weides, J. Wenner, T. Yamamoto, J. Zhao, A. N. Cleland, and John M. Martinis.
Phys. Rev. A 85, 023826 (2012)

Sub-micrometer epitaxial Josephson junctions for quantum circuits
Jeffrey S. Kline, Michael R. Vissers, Fabio C. S. da Silva, David S. Wisbey, M. Weides, Terence J. Weir, Benjamin Turek, Danielle A. Braje, William D. Oliver, Yoni Shalibo, Nadav Katz, Blake R. Johnson, Thomas A. Ohki, and David P. Pappas.
Supercond. Sci. Technol. 25 (2012) 025005

2011

Coherence in a transmon qubit with epitaxial tunnel junctions
M. Weides, Jeffrey S. Kline, Michael R. Vissers, Martin O. Sandberg, David S. Wisbey, Blake R. Johnson, Thomas A. Ohki, and David P. Pappas.
Appl. Phys. Lett. 99, 262502 (2011)

Implementing the Quantum von Neumann Architecture with Superconducting Circuits
Matteo Mariantoni, H. Wang, T. Yamamoto, M. Neeley, Radoslaw C. Bialczak, Y. Chen, M. Lenander, Erik Lucero, A. D. O’Connell, D. Sank, M. Weides, J. Wenner, Y. Yin, J. Zhao, A. N. Korotkov, A. N. Cleland, and John M. Martinis.
Science 334, 61 (2011)

Energy decay and frequency shift of a superconducting qubit from non-equilibrium quasiparticles
M. Lenander, H. Wang, Radoslaw C. Bialczak, Erik Lucero, Matteo Mariantoni, M. Neeley, A. D. O’Connell, D. Sank, M. Weides, J. Wenner, T. Yamamoto, Y. Yin, J. Zhao, A. N. Cleland, and John M. Martinis.
Phys. Rev. B 84, 024501 (2011)

Wirebond crosstalk and cavity modes in large chip mounts for superconducting qubits
J. Wenner, M. Neeley, Radoslaw C. Bialczak, M. Lenander, Erik Lucero, A. D. O’Connell, D. Sank, H. Wang, M. Weides, A. N. Cleland, and John M. Martinis.
Supercond. Sci. Technol. 24, 065001 (2011)

Phase qubits fabricated with trilayer junctions
M. Weides, R. C. Bialczak, M. Lenander, E. Lucero, Matteo Mariantoni, M. Neeley, A. D. O’Connell, D. Sank, H. Wang, J. Wenner, T. Yamamoto, Y. Yin, A. N. Cleland, and J. Martinis.
Supercond. Sci. Technol. 24, 055005 (2011)

Fast tunable coupler for superconducting qubits
R. C. Bialczak, M. Ansmann, M. Hofheinz, M. Lenander, E. Lucero, M. Neeley, A. D. O’Connell, D. Sank, H. Wang, M. Weides, J. Wenner, T. Yamamoto, A. N. Cleland, and J. M. Martinis.
Phys. Rev. Lett. 106, 60501 (2011)

Deterministic Entanglement of Photons in Two Superconducting Microwave Resonators
H. Wang, M. Mariantoni, R. C. Bialczak, M. Lenander, E. Lucero, M. Neeley, A. O’Connell, D. Sank, M. Weides, J. Wenner, T. Yamamoto, Y. Yin, J. Zhao, J. M. Martinis, and A. N. Cleland.
Phys. Rev. Lett. 106, 60401 (2011)

Photon shell game in three-resonator circuit quantum electrodynamics
M. Mariantoni, H. Wang, R. C. Bialczak, M. Lenander, E. Lucero, M. Neeley, A. D. O’Connell, D. Sank, M. Weides, J. Wenner, T. Yamamoto, Y. Yin, J. Zhao, John M. Martinis, and A. N. Cleland.
Nature Physics 7, 287–293  (2011)

2010

Critical current diffraction pattern of SIFS Josephson junctions with step-type F-layer
M. Weides, U. Peralagu, H. Kohlstedt, J. Pfeiffer, M. Kemmler, C. Guerlich, E. Goldobin, D. Koelle, and R. Kleiner.
Supercond. Sci. Technol. 23, 095007 (2010)

Evidence for triplet superconductivity in Josephson junctions with ferromagnetic Cu2MnAl- Heusler barriers
D. Sprungmann, K. Westerholt, H. Zabel, M. Weides, and H. Kohlstedt.
Phys. Rev. B 82, 060505 (2010)

Visualizing supercurrents in ferromagnetic Josephson junctions with various arrangements of 0 and π segments
C. Guerlich, S. Scharinger, M. Weides, H. Kohlstedt, R.G.Mints, E. Goldobin, D. Koelle, and R. Kleiner.
Phys. Rev. B 81, 094502 (2010)

Interference patterns of multifacet 0–p Josephson junctions with ferromagnetic barrier
S. Scharinger, C. Guerlich, R.G.Mints, M. Weides, H. Kohlstedt, E. Goldobin, D. Koelle, and R. Kleiner.
Phys. Rev. B 81, 174535 (2010)

Magnetic interference patterns in 0-π superconductor/insulator/ferromagnet/superconductor SIFS Josephson junctions: effects of asymmetry between 0 and π regions
M. Kemmler, M. Weides, M. Weiler, M. Opel, S. T. B. Goennenwein, A. S. Vasenko, A. A. Golubov, H. Kohlstedt, D. Koelle, R. Kleiner, and E. Goldobin.
Phys. Rev. B 81, 054522 (2010)

Josephson supercurrent in Nb/InN-nanowire/Nb junctions
R. Frielinghaus, I. E. Batov, M. Weides, H. H. Kohlstedt, R. Calarco, and Th. Schaepers.
Appl. Phys. Lett. 96, 132504 (2010)

Generation of Three-Qubit Entangled States using Superconducting Phase Qubits
M. Neeley, R. C. Bialczak, M. Lenander, E. Lucero, M. Mariantoni, A. D. O’Connell, D. Sank, H. Wang, M. Weides, J. Wenner, Y. Yin, T. Yamamoto, A. N. Cleland, and J. M. Martinis.
Nature 467, 570 (2010)

Reduced phase error through optimized control of a superconducting qubit
Erik Lucero, Julian Kelly, Radoslaw C. Bialczak, Mike Lenander, Matteo Mariantoni, Matthew Neeley, A.D. O’Connell, Daniel Sank, H. Wang, M. Weides, James Wenner, Tsuyoshi Yamamoto, A.N. Cleland, and John Martinis.
Phys. Rev. A 82, 42339 (2010)

Quantum ground state and single-phonon control of a mechanical resonator
Aaron D. O’Connell, M. Hofheinz, M. Ansmann, Radoslaw C. Bialczak, M. Lenander, Erik Lucero, M. Neeley, D. Sank, H. Wang, M. Weides, J. Wenner, John M. Martinis, and A. N. Cleland.
Nature 464, 697 (2010)

Probing Cu doped Ge0.3Se0.7 based Resistance Switching Memory Devices with Random Telegraph Noise
R. Soni, P. Meuffels, A. Petraru, M. Weides, C. Kuegeler, R. Waser, and H. Kohlstedt.
J. Appl. Phys. 107, 024517 (2010)

Quantum process tomography of two-qubit controlled-Z and controlled-NOT gates using superconducting phase qubits
T. Yamamoto, M. Neeley, E. Lucero, R. C. Bialczak, J. Kelly, M. Lenander, M. Mariantoni, A. D. O’Connell, D. Sank, H. Wang, M. Weides, J. Wenner, Y. Yin, A. N. Cleland, and John M. Martinis.
Phys. Rev. B 82, 184515 (2010)

2009

Josephson Junctions With Centered Step and Local Variation of Critical Current Density
M. Weides
IEEE Trans. Appl. Supercond. 19, 689 (2009)

Observation of Josephson coupling through an interlayer of antiferromagnetically ordered chromium
M. Weides, M. Disch, H. Kohlstedt, and D. E. Buergler.
Phys. Rev. B 80, 064508 (2009)

Violation of Bell’s inequality in Josephson phase qubits
M. Ansmann, H. Wang, Radoslaw C. Bialczak, Max Hofheinz, Erik Lucero, M. Neeley, A. D. O’Connell, D. Sank, M. Weides, J. Wenner, A. N. Cleland, and John M. Martinis.
Nature 461, 504 (2009)

Josephson tunnel junctions with ferromagnetic Fe0.75Co0.25 barriers
D. Sprungmann, K. Westerholt, H. Zabel, M. Weides, and H Kohlstedt.
J. Phys. D: Appl. Phys. 42, 75005 (2009)

Josephson tunnel junctions with strong ferromagnetic interlayer
A. A. Bannykh, J. Pfeiffer, V. S. Stolyarov, I. E. Batov, V. V. Ryazanov, and M. Weides.
Phys. Rev. B 79, 54501 (2009)

Improving the Coherence Time of Superconducting Coplanar Resonators
H. Wang, M. Hofheinz, J. Wenner, M. Ansmann, R. C. Bialczak, M. Lenander, Erik Lucero, M. Neeley, A. D. O’Connell, D. Sank, M. Weides, A. N. Cleland, and John M. Martinis.
Appl. Phys. Lett. 95, 233508 (2009)

Decoherence Dynamics of Complex Photon States in a Superconducting Circuit
H. Wang, M. Hofheinz, M. Ansmann, R. C. Bialczak, Erik Lucero, M. Neeley, A. D. O’Connell, D. Sank, M. Weides, J. Wenner, A. N. Cleland, and John M. Martinis.
Phys. Rev. Lett. 103, 200404 (2009)

2008

Magnetic anisotropy in ferromagnetic Josephson junctions
M. Weides
Appl. Phys. Lett. 93, 52502 (2008)

A Novel Dual-Layered Electrolytic Resistance Memory with Enhanced Retention
R. Soni, C. Schindler, M. Weides, A. Rudiger, C. Kuegeler, and R. Waser.
2008 8th IEEE Conference on Nanotechnology (NANO), 764 (2008)

Static and dynamic properties of 0, π and 0–π ferromagnetic tunnel Josephson Junctions
J. Pfeiffer, M. Kemmler, D. Koelle, R. Kleiner, E. Goldobin, M. Weides, A. K. Feofanov, J. Lisenfeld, and A. V. Ustinov.
Phys. Rev. B 77, 214506 (2008)

Low Power Resistive Switching in Cu-SiO2
C. Schindler, M. Weides, M. N. Kozicki, and R. Waser.
Appl. Phys. Lett. 92, 122910 (2008)

Ultra-low current resistive memory based on Cu-SiO2
C. Schindler, M. Weides, M. N. Kozicki, and R. Waser.
2008 IEEE Silicon Nanoelectronics Workshop 65 (2008)

Properties of tunnel Josephson junctions with ferromagnetic interlayer
A. S. Vasenko, A. A. Golubov, M.Yu. Kupriyanov, and M. Weides.
Phys. Rev. B 77, 134507 (2008)

Fabrication and Characterization of Short Josephson Junctions with Stepped Ferromagnetic Barrier
U. Peralagu and M. Weides
IEEE/CSC & ESAS European Superconductivity News Forum, No. 3, ST27, January 2008

2007

Ferromagnetic 0–p Josephson junctions
M. Weides, H. Kohlstedt, R. Waser, M. Kemmler, J. Pfeiffer, D. Koelle, R. Kleiner, and E. Goldobin.
Appl. Phys. A 89, 613 (2007)

Low-Tc Josephson junctions with tailored barrier
M. Weides, C. Schindler, and H. Kohlstedt.
J. Appl. Phys. 101, 63902 (2007)

2006

0–p Josephson tunnel junctions with ferromagnetic barrier
M. Weides, M. Kemmler, H. Kohlstedt, R.Waser, D. Koelle, R. Kleiner, and E. Goldobin.
Phys. Rev. Lett. 97, 247001 (2006)

Resistive switching of rose bengal devices: a molecular effect?
S. Karthaeuser, B. Luessem, M. Weides, M. Alba, A. Besmehn, R. Oligschlaeger, and R. Waser.
J. Appl. Phys. 100, 94504 (2006)

High quality ferromagnetic 0 and π Josephson tunnel junctions
M. Weides, M. Kemmler, H. Kohlstedt, A. Buzdin, E. Goldobin, D. Koelle, and R. Kleiner.
Appl. Phys. Lett. 89, 122511 (2006)

Fabrication of high quality ferromagnetic Josephson junctions
M. Weides, K. Tillmann, and H. Kohlstedt.
Physica C 437-438, 349 (2006)

Resonant Tunneling Magnetoresistance in Antiferromagnetically coupled Fe-based Structures with Multilayered Si/Ge Spacers
R. R. Gareev, M. Weides, R. Schreiber, and U. Poppe.
Appl. Phys. Lett. 88, 172105 (2006)

2005

Atomic structure of beta-tantalum nanocrystallites
K. Tillmann, A. Thust, A. Gerber, M. Weides, and K. Urban.
Microscopy and Microanalysis 11, 534 (2005)

Theses

Josephson junctions with ferromagnetic interlayer
Amazon link
PhD thesis, University of Cologne (2006)

Brillouin Lichtstreuung an magnetischen Tunnelkontakten
Diploma thesis, University of Cologne (2003)