Publications

Thomas Secker, Rene Gerritsma, Alexander W. Glaetzle and Antonio Negretti
"Controlled long-range interactions between Rydberg atoms and ions"
1602.04606 (2016).

J. M. Schurer, R. Gerritsma, P. Schmelcher and A. Negretti
"Impact of Many-Body Correlations on the Dynamics of an Ion-Controlled Bosonic Josephson Junction"
Phys. Rev. A 93, 063602 (2016).

T. Feldker, P. Bachor, M. Stappel, D. Kolbe, R. Gerritsma, J. Walz and F. Schmidt-Kaler
"Rydberg excitation of a single trapped ion"
Phys. Rev. Lett. 115, 173001 (2015).

R. Nath, M. Dalmonte, A. W. Glaetzle, P. Zoller, F. Schmidt-Kaler and R. Gerritsma
"Hexagonal plaquette spin-spin interactions and quantum magnetism in a two-dimensional ion crystal"
New J. Phys. 17 (2015) 065018.

A. Negretti, R. Gerritsma, Z. Idziaszek, F. Schmidt-Kaler, and T. Calarco
"Generalized Kronig-Penney model for ultracold atomic quantum systems"
Phys. Rev. B 90, 155426 (2014).

J. Joger, A. Negretti and R. Gerritsma
"Quantum dynamics of an atomic double-well system interacting with a trapped ion"
Phys. Rev. A 89, 063621 (2014).

U. Bissbort, D. Cocks, A. Negretti, Z. Idziaszek, T. Calarco, F. Schmidt-Kaler, W. Hofstetter and R. Gerritsma,
"Emulating solid-state physics with a hybrid system of ultracold ions and atoms",
Physical Review Letters 111, 080501 (2013). pdf. bib

F. Schmidt-Kaler and R. Gerritsma,
"Entangled states of trapped ions allow measuring the magnetic field gradient of a single atomic spin",
Europhysics Letters 99, 53001 (2012). pdf. bib

R. Gerritsma, A. Negretti, H. Doerk, Z. Idziaszek, T. Calarco and F. Schmidt-Kaler,
"Bosonic Josephson Junction Controlled by a Single Trapped Ion",
Physical Review Letters 109, 080402 (2012). pdf. bib

Jannis Joger
Diploma thesis (2013).

 

Earlier work:

C. Hempel, B. P. Lanyon, P. Jurcevic, R. Gerritsma, R. Blatt, C. F. Roos,
"Entanglement-enhanced detection of single-photon scattering events",
Nature Photonics 7, 630, (2013).

B. P. Lanyon, C. Hempel, D. Nigg, M. Müller, R. Gerritsma, F. Zähringer, P. Schindler, J. Barreiro, M. Rambach, G. Kirchmair, M. Hennrich, P. Zoller, R. Blatt, C. F. Roos,
"Universal digital quantum simulation with trapped ions",
Science 334, 57 (2011). bib

J. Casanova, L. Lamata, I. L. Egusquiza, R. Gerritsma, C. F. Roos, J. J. García-Ripoll, E. Solano,
"Quantum Simulation of Quantum Field Theories in Trapped Ions",
Phys. Rev. Lett. 107, 260501 (2011). bib

J. Casanova, C. Sabin, J. Leon, I. L. Egusquiza, R. Gerritsma, C. F. Roos, J. J. García-Ripoll, E. Solano,
"Quantum simulation of the Majorana equation and unphysical operations",
Phys. Rev. X 1, 021018 (2011). bib

L. Lamata, J. Casanova, R. Gerritsma, C. F. Roos, J. J. García-Ripoll, E. Solano,
"Relativistic quantum mechanics with trapped ions",
New. J. Phys. 13, 095003 (2011). bib

R. Gerritsma, B. Lanyon, G. Kirchmair, F. Zähringer, C. Hempel, J. Casanova, J. J. García-Ripoll, E. Solano, R. Blatt, C. F. Roos,
"Quantum simulation of the Klein paradox with trapped ions",
Phys. Rev. Lett. 106, 060503 (2011). bib

J. Casanova, J. J. García-Ripoll, R. Gerritsma, C. F. Roos, E. Solano,
"Klein tunneling and Dirac potentials in trapped ions",
Phys. Rev. A 82, 020101(R) (2010). bib

O. Gühne, M. Kleinmann, A. Cabello, J.-A. Larsson, G. Kirchmair, F. Zähringer, R. Gerritsma, C.F. Roos,
"Compatibility and noncontextuality for sequential measurements",
Phys. Rev. A 81, 022121 (2010). bib

F. Zähringer, G. Kirchmair, R. Gerritsma, E. Solano, R. Blatt, C. F. Roos,
"Realization of a quantum walk with one and two trapped ions",
Phys. Rev. Lett. 104, 100503 (2010). bib

R. Gerritsma, G. Kirchmair, F. Zähringer, E. Solano, R. Blatt, C. F. Roos,
"Quantum simulation of the Dirac equation",
Nature 463, 68 (2010). bib

G. Kirchmair, F. Zähringer, R. Gerritsma, M. Kleinmann, O. Gühne, A. Cabello, R. Blatt, C. F. Roos,
"State-independent experimental test of quantum contextuality",
Nature 460, 494 (2009). bib

G. Kirchmair, J. Benhelm, F. Zähringer, R. Gerritsma, C. F. Roos, R. Blatt,
"High fidelity entanglement of 43Ca+ hyperfine clock states",
Phys. Rev. A 79, 020304(R) (2009). bib

G. Kirchmair, J. Benhelm, F. Zähringer, R. Gerritsma, C. F. Roos, R. Blatt,
"Deterministic entanglement of ions in thermal states of motion",
New J. Phys. 11, 023002 (2009). bib

S. Whitlock, R. Gerritsma, T. Fernholz, R. J. C. Spreeuw,
"Two-dimensional array of microtraps with atomic shift register on a chip",
New J. Phys. 11, 023021 (2009). bib

R. Gerritsma, G. Kirchmair, F. Zähringer, J. Benhelm, R. Blatt, C. F. Roos,
"Precision measurement of the branching fractions of the 4P3/2 decay of Ca II",
Eur. Phys. J. D 50, 13 (2008). bib

T. Fernholz, R. Gerritsma, S. Whitlock, I. Barb, R. J. C. Spreeuw,
"Fully permanent magnet atom chip for Bose- Einstein condensation",
Phys. Rev. A 77, 033409 (2008). bib

R. Gerritsma, S. Whitlock, T. Fernholz, H. Schlatter, J. A. Luigjes, J.- U. Thiele, J. B. Goedkoop, R. J. C. Spreeuw,
"Lattice of microtraps for ultracold atoms based on patterned magnetic films",
Phys. Rev. A 76, 033408 (2007). bib

Y. T. Xing, I. Barb, R. Gerritsma, R. J. C. Spreeuw and H. Luigjes, Q.F. Xiao, C. Rétif, J. B. Goedkoop,
"Fabrication of magnetic atom chips based on FePt",
J. Magn. Magn. Mater. 313, 192 (2007). bib

T. Fernholz, R. Gerritsma, P. Krüger and R. J. C. Spreeuw,
"Dynamically controlled toroidal and ring-shaped magnetic traps",
Phys. Rev. A 75, 063406 (2007). bib

R. Gerritsma, R. J. C. Spreeuw,
"Topological constraints on magnetostatic traps",
Phys. Rev. A 74, 043405 (2006). bib

I. Barb, R. Gerritsma, Y.T. Xing, J. B. Goedkoop and R. J. C. Spreeuw,
"Creating Ioffe-Pritchard micro-traps from permanent magnetic film with in-plane magnetization",
Eur. Phys. J. D 35, 75 (2005). bib