Search Results - "von Zanthier, J."

Phase retrieval in incoherent diffractive imaging using higher-order photon correlation functions by Bojer, M, Eckert, J, Karl, S, Richter, S, Zanthier, J von

“…Abstract To obtain spatial information about an arbitrary atomic distribution in x-ray structure analysis, e.g., in molecules or proteins, the standard method…”
Get full text

Quantum imaging with incoherent photons by Thiel, C, Bastin, T, Martin, J, Solano, E, von Zanthier, J, Agarwal, G S

“…We propose a technique to obtain subwavelength resolution in quantum imaging with potentially 100% contrast using incoherent light. Our method requires neither…”
Get full text

Generation of symmetric Dicke states of remote qubits with linear optics by Thiel, C, von Zanthier, J, Bastin, T, Solano, E, Agarwal, G S

“…We propose a method for generating all symmetric Dicke states, either in the long-lived internal levels of N massive particles or in the polarization degrees…”
Get full text

Quantum-interference-initiated superradiant and subradiant emission from entangled atoms by Wiegner, R., von Zanthier, J., Agarwal, G. S.

“…We calculate the radiative characteristics of emission from a system of entangled atoms which can have a relative distance larger than the emission wavelength…”
Get full text

Superresolving multiphoton interferences with independent light sources by Oppel, S, Büttner, T, Kok, P, von Zanthier, J

“…We propose to use multiphoton interferences from statistically independent light sources in combination with linear optical detection techniques to enhance the…”
Get full text

Directional superradiant emission from statistically independent incoherent nonclassical and classical sources by Oppel, S, Wiegner, R, Agarwal, G S, von Zanthier, J

“…Superradiance has been an outstanding problem in quantum optics since Dicke introduced the concept of enhanced directional spontaneous emission by an ensemble…”
Get full text

Hong-Ou-Mandel interference without beam splitters by Mährlein, S., Oppel, S., Wiegner, R., von Zanthier, J.

“…We propose a new interferometric setup which displays a completely destructive generalized N-photon Hong-Ou-Mandel interference. The key property of this…”
Get full text

Phase-dependent which-way information by Schilling, U., von Zanthier, J.

“…We introduce an observable for reading out a which-way detector in a Young-type interferometer whose eigenstates either contain full which-way information or…”
Get full text

Operational determination of multiqubit entanglement classes via tuning of local operations by Bastin, T, Thiel, C, von Zanthier, J, Lamata, L, Solano, E, Agarwal, G S

“…We present a physical setup with which it is possible to produce arbitrary symmetric long-lived multiqubit entangled states in the internal ground levels of…”
Get full text

Creating path entanglement and violating Bell inequalities by independent photon sources by Wiegner, R., Thiel, C., von Zanthier, J., Agarwal, G.S.

“…We demonstrate a novel approach of violating position-dependent Bell inequalities by photons emitted via independent single photon sources in free space. We…”
Get full text

Active laser frequency stabilization using neutral praseodymium (Pr) by Oppel, S., Guthöhrlein, G. H., Kaenders, W., von Zanthier, J.

“…We present a new possibility for the active frequency stabilization of a laser using transitions in neutral praseodymium. Because of its five outer electrons,…”
Get full text

Different Types of Coherence: Young-type Interference versus Dicke Superradiance by Bhatti, D, Bojer, M, von Zanthier, J

“…Dicke superradiance, i.e., the enhanced spontaneous emission of coherent radiation, is often attributed to radiation emitted by synchronized dipoles coherently…”
Get full text

Nonclassical interference effects in the radiation from coherently driven uncorrelated atoms by Skornia, C., Zanthier, J. von, Agarwal, G. S., Werner, E., Walther, H.

Get full text

Absolute frequency measurement of iodine lines with a femtosecond optical synthesizer by Holzwarth, R., Nevsky, A.Yu, Zimmermann, M., Udem, Th, Hänsch, T.W., von Zanthier, J., Walther, H., Knight, J.C., Wadsworth, W.J., Russell, P.St.J., Skvortsov, M.N., Bagayev, S.N.

“…We have used a single laser femtosecond optical frequency synthesizer together with a widely tunable Nd:YAG laser to measure the absolute frequency of several…”
Get full text

A Nd:YAG Laser with short-term frequency stability at the Hertz-level by Nevsky, A.Yu, Eichenseer, M., von Zanthier, J., Walther, H.

“…We report on the frequency stabilisation of a Nd:YAG laser at 946 nm to the Hertz-level. The laser will be used for ultra-high resolution spectroscopy of the 5…”
Get full text

Measuring arbitrary-order coherences: Tomography of single-mode multiphoton polarization-entangled states by Schilling, U., von Zanthier, J., Agarwal, G. S.

“…A scheme is discussed for measuring Nth-order coherences of two orthogonally polarized light fields in a single spatial mode at very limited experimental cost…”
Get full text

A quantitative comparison of amplitude versus intensity interferometry for astronomy by Bojer, Manuel, Huang, Zixin, Karl, Sebastian, Richter, Stefan, Kok, Pieter, von Zanthier, J

“…Astronomical imaging can be broadly classified into two types. The first type is amplitude interferometry, which includes conventional optical telescopes and…”
Get full text

Narrow-bandwidth diode-laser-based blue and ultraviolet light source by SCHWEDES, Ch, PEIK, E, VON ZANTHIER, J, NEVSKY, A. Y, WALTHER, H

“…A compact, tunable and narrow-bandwidth laser source for blue and ultraviolet radiation is presented. A grating-stabilized diode laser at 922 nm is…”
Get full text

Laser sideband cooling with positive detuning by Schwedes, Ch, Becker, Th, von Zanthier, J., Walther, H., Peik, E.

“…An experimental and theoretical study of laser sideband cooling of a trapped ion in a radiofrequency trap is presented. The influence of the micromotion in the…”
Get full text

Nonclassical imaging for a quantum search of trapped ions by Agarwal, G. S., Ariunbold, G. O., von Zanthier, J., Walther, H.

“…We discuss a simple search problem which can be pursued with different methods, either on a classical or on a quantum basis. The system is represented by a…”
Get full text