Search Results - "BERNU, Julien"

Quantum jumps of light recording the birth and death of a photon in a cavity by GLEYZES, Sébastien, KUHR, Stefan, GUERLIN, Christine, BERNU, Julien, DELEGLISE, Samuel, HOFF, Ulrich Busk, BRUNE, Michel, RAIMOND, Jean-Michel, HAROCHE, Serge

“…A microscopic quantum system under continuous observation exhibits at random times sudden jumps between its states. The detection of this quantum feature…”
Get full text

Reconstruction of non-classical cavity field states with snapshots of their decoherence by Bernu, Julien, Dotsenko, Igor, Brune, Michel, Haroche, Serge, Sayrin, Clément, Deléglise, Samuel, Raimond, Jean-Michel

“…The state of a microscopic system encodes its complete quantum description, from which the probabilities of all measurement outcomes are inferred. Being a…”
Get full text

Progressive field-state collapse and quantum non-demolition photon counting by Bernu, Julien, Kuhr, Stefan, Brune, Michel, Haroche, Serge, Sayrin, Clément, Deléglise, Samuel, Guerlin, Christine, Gleyzes, Sébastien, Raimond, Jean-Michel

“…The irreversible evolution of a microscopic system under measurement is a central feature of quantum theory. From an initial state generally exhibiting quantum…”
Get full text

Ultrahigh finesse Fabry-Pérot superconducting resonator by Kuhr, S., Gleyzes, S., Guerlin, C., Bernu, J., Hoff, U. B., Deléglise, S., Osnaghi, S., Brune, M., Raimond, J.-M., Haroche, S., Jacques, E., Bosland, P., Visentin, B.

“…The authors have built a microwave Fabry-Pérot resonator made of diamond-machined copper mirrors coated with superconducting niobium. Its damping time ( T c =…”
Get full text

Freezing coherent field growth in a cavity by the quantum zeno effect by Bernu, J, Deléglise, S, Sayrin, C, Kuhr, S, Dotsenko, I, Brune, M, Raimond, J M, Haroche, S

“…We have frozen the coherent evolution of a field in a cavity by repeated measurements of its photon number. We use circular Rydberg atoms dispersively coupled…”
Get full text

Process tomography of field damping and measurement of Fock state lifetimes by quantum non-demolition photon counting in a cavity by Brune, Michel, Bernu, Julien, Guerlin, Christine, Deléglise, Samuel, Sayrin, Clément, Gleyzes, Sébastien, Kuhr, Stefan, Dotsenko, Igor, Raimond, Jean-Michel, Haroche, Serge

“…The relaxation of a quantum field stored in a high-$Q$ superconducting cavity is monitored by non-resonant Rydberg atoms. The field, subjected to repetitive…”
Get full text

The quantum Zeno effect and quantum feedback in cavity QED by Dotsenko, I, Bernu, J, Deléglise, S, Sayrin, C, Brune, M, Raimond, J-M, Haroche, S, Mirrahimi, M, Rouchon, P

“…We explore experimentally the fundamental projective properties of a quantum measurement and their application in the control of a system's evolution. We…”
Get full text

Reconstruction of photon number conditioned states using phase randomized homodyne measurements by Chrzanowski, H. M, Assad, S. M, Bernu, Julien, Hage, Boris, Lund, A. P, Ralph, T. C, Lam, P. K, Symul, T

“…Journal of Physics B: Atomic, Molecular and Optical Physics 46, no. 10 (2013): 104009 We experimentally demonstrate the reconstruction of a photon number…”
Get full text

Freezing a Coherent Field Growth in a Cavity by Quantum Zeno Effect by Bernu, Julien, Deléglise, Samuel, Sayrin, Clément, Kuhr, Stefan, Dotsenko, Igor, Brune, Michel, Raimond, Jean-Michel, Haroche, Serge

“…We have frozen the coherent evolution of a field in a cavity by repeated measurements of its photon number. We use circular Rydberg atoms dispersively coupled…”
Get full text

Reconstruction of non-classical cavity field states with snapshots of their decoherence by Deleglise, Samuel, Dotsenko, Igor, Sayrin, Clement, Bernu, Julien, Brune, Michel, Raimond, Jean-Michel, Haroche, Serge

“…Nature 455, pp. 510-514 (25 September 2008) The state of a microscopic system encodes its complete quantum description, from which the probabilities of all…”
Get full text

Quantum jumps of light recording the birth and death of a photon in a cavity by Gleyzes, Sébastien, Kuhr, Stefan, Guerlin, Christine, Bernu, Julien, Deléglise, Samuel, Hoff, Ulrich Busk, Brune, Michel, Raimond, Jean-Michel, Haroche, Serge

“…Nature 446 (15/03/2007) 297 A microscopic system under continuous observation exhibits at random times sudden jumps between its states. The detection of this…”
Get full text

Progressive field-state collapse and quantum non-demolition photon counting by Guerlin, Christine, Bernu, Julien, Deléglise, Samuel, Sayrin, Clément, Gleyzes, Sébastien, Kuhr, Stefan, Brune, Michel, Raimond, Jean-Michel, Haroche, Serge

“…Nature 448, 23 (2007) 889 The irreversible evolution of a microscopic system under measurement is a central feature of quantum theory. From an initial state…”
Get full text

Preparation and Reconstruction of Non-classical Field States in a Cavity QED Experiment by Dotsenko, I., Bernu, J., Deleglise, S., Sayrin, C., Brune, M., Raimond, J.-M., Haroche, S.

“…We prepare Schrodinger cats and other non-classical photonic states in a high-Q cavity. We reconstruct them using maximum entropy principle from an incomplete…”
Get full text

Ultrahigh finesse Fabry-Perot superconducting resonator by Kuhr, Stefan, Gleyzes, Sébastien, Guerlin, Christine, Bernu, Julien, Hoff, Ulrich Busk, Deléglise, Samuel, Osnaghi, Stefano, Brune, Michel, Raimond, Jean-Michel, Haroche, Serge, Jacques, E, Bosland, P, Visentin, B

“…Applied Physics Letters 90 (16/04/2007) 164101 We have built a microwave Fabry-Perot resonator made of diamond-machined copper mirrors coated with…”
Get full text