Publications by the Nanofiber group
In this publication we explain how to use spin squeezing in an atomic clock
Entanglement-assisted atomic clock beyond the projection noise limit
- Louchet-Chauvet, A., Appel, J., Renema, J.J., Oblak, D., Kjærgaard, N. & Polzik, E.S.
- New Journal Of Physics, 2010, Vol. 12(6), pp. 065032-+
- doi:10.1088/1367-2630/12/6/065032, arXiv:0912.3895
- In this publication we tell how to produce spin squeezing by a quantum-nondemolition measurement
- Mesoscopic atomic entanglement for precision measurements beyond the standard quantum limit
- Appel, J., Windpassinger, P.J., Oblak, D., Busk Hoff, U., Kjærgaard, N. & Polzik, E.S.
- Proceedings Of The National Academy Of Sciences, 2009, Vol. 106, pp. 10960-10965
- doi:10.1073/pnas.0901550106, arXiv:0810.3545
- A long review paper on spin squeezing
- Jian Ma, Xiaoguang Wang, C. P. Sun, Franco Nori,
Quantum spin squeezing, arXiv:1011.2978v2 - We use Ramsey spectroscopy and Spin-Echo to investigate the atomic motion in our trap
- Echo spectroscopy of atomic dynamics in a Gaussian trap via phase imprints
- Oblak, D., Appel, J., Windpassinger, P.J., Busk Hoff, U., Kjærgaard, N. & Polzik, E.S.
- European Physical Journal D, 2008, Vol. 50, pp. 67-73
- doi:10.1140/epjd/e2008-00192-1, arXiv:0807.0254
- In this paper we use non-destructive phase-shift measurements to probe the atomic state
- Nondestructive Probing of Rabi Oscillations on the Cesium Clock Transition near the Standard Quantum Limit
- Windpassinger, P.J., Oblak, D., Petrov, P.G., Kubasik, M., Saffman, M., Alzar, C.L.G., Appel, J., Müller, J.H., Kjærgaard, N. & Polzik, E.S.
- Physical Review Letters, 2008, Vol. 100(10), pp. 103601-+
- doi:10.1103/PhysRevLett.100.103601, arXiv:0801.4126
Theses:
- Daniel Oblak,
Quantum State Engineering in Cold Caesium Atoms,
PhD-thesis, University of Copenhagen (2009). - Patrick Joachim Windpassinger ,
Non-destructive Quantum State Measurements and Quantum Noise Squeezing,
PhD-thesis, University of Copenhagen (2008). - Nicolai Backer og Jes Ravnsbøl ,
Investigation of Rabi Oscillations on the Caesium Clock-Transition and Measurements Using Ramsey-Type Experiments,
Bachelor-thesis, University of Copenhagen (2007). - Plamen Georgiev Petrov,
Quantum noise limited light interferometry with cold trapped atoms,
PhD-thesis, University of Copenhagen (2006). - Jan Hald,
Spin Squeezing in a Cold Atomic Ensemble,
PhD-thesis, University of Copenhagen (2000).