Publications Klemens HAMMERER

2025

Preprint

  • C. Fromonteil, D. Vasilyev, T. Zache, K. Hammerer, A. M. Rey, J. Ye, H. Pichler, P. Zoller Non-local mass superpositions and optical clock interferometry in atomic ensemble quantum networks arXiv:2509.19501

Article

  • A. Chu, V. Martinez-Lahuerta, M. Miklos, K. Kim, P. Zoller, K. Hammerer, J. Ye, A. M. Rey Exploring the Dynamical Interplay between Mass-Energy Equivalence, Interactions, and Entanglement in an Optical Lattice Clock Phys. Rev. Lett. 134, 93201 (2025).

2023

Article

  • I. Vybornyi, L. Dreissen, D. Kiesenhofer, H. Hainzer, M. Bock, T. Ollikainen, D. Vadlejch, C. F. Roos, T. E. Mehlstäubler, K. Hammerer Sideband thermometry of ion crystals PRX Quantum 4, 40346 (2023).

2021

Article

  • C. R. Kaubrügger, D. Vasilyev, T. Schulte, K. Hammerer, P. Zoller Quantum Variational Optimization of Ramsey Interferometry and Atomic Clocks Phys. Rev. X 11, 41045 (2021).

2018

Article

  • X. Huang, E. Zeuthen, D. Vasilyev, Q. He, K. Hammerer, E. Polzik Unconditional Steady-State Entanglement in Macroscopic Hybrid Systems by Coherent Noise Cancellation Phys. Rev. Lett. , 103602 (2018).

2015

Article

  • B. Vogell, T. Kampschulte, M. Rakher, A. Faber, P. Treutlein, K. Hammerer, P. Zoller Long Distance Coupling of a Quantum Mechanical Oscillator to the Internal States of an Atomic Ensemble New J. Phys. 17, 043044 (2015).

2013

Articles

  • S. Barrett, K. Hammerer, S. Harrison, T. E. Northup, T. J. Osborne Simulating quantum fields with cavity QED Phys. Rev. Lett. 110, 090501 (2013).
  • B. Vogell, K. Stannigel, P. Zoller, K. Hammerer, M. T. Rakher, M. Korppi, A. Jöckel, P. Treutlein Cavity-Enhanced Long-Distance Coupling of an Atomic Ensemble to a Micromechanical Membrane Phys. Rev. A 87, 023816 (2013).

2011

Articles

2010

Articles

2009

Articles

2008

Articles

  • K. Jähne, K. Hammerer, M. Wallquist Ground state cooling of a nanomechanical resonator via a Cooper pair box qubit New J. Phys. 10, 095019 (2008).
  • L. Jiang, G. Brennen, A. V. Gorshkov, K. Hammerer, M. Hafezi, E. Demler, M. Lukin, P. Zoller Anyonic interferometry and protected memories in atomic spin lattices Nature Phys. 4, 482 (2008).

2007

Article

2006

Articles

  • K. Hammerer, E. Polzik, J. I. Cirac High-fidelity teleportation between light and atoms Phys. Rev. A 74, 064301 (2006).
  • J. F. Sherson, H. Krauter, R. K. Olsson, B. Julsgaard, K. Hammerer, J. I. Cirac, E. Polzik Quantum teleportation between light and matter Nature 443, 557 (2006).
  • C. A. Muschik, K. Hammerer, E. Polzik, J. I. Cirac Efficient quantum memory and entanglement between light and an atomic ensemble using magnetic fields Phys. Rev. A 73, 062329 (2006).