Search Results - "Ast, Stefan"

High-bandwidth squeezed light at 1550 nm from a compact monolithic PPKTP cavity by Ast, Stefan, Mehmet, Moritz, Schnabel, Roman

“…We report the generation of squeezed vacuum states of light at 1550 nm with a broadband quantum noise reduction of up to 4.8 dB ranging from 5 MHz to 1.2 GHz…”
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Absorption measurements of periodically poled potassium titanyl phosphate (PPKTP) at 775 nm and 1550 nm by Steinlechner, Jessica, Ast, Stefan, Krüger, Christoph, Singh, Amrit Pal, Eberle, Tobias, Händchen, Vitus, Schnabel, Roman

“…The efficient generation of second-harmonic light and squeezed light requires non-linear crystals that have low absorption at the fundamental and harmonic…”
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Squeezed light at 1550 nm with a quantum noise reduction of 12.3 dB by Mehmet, Moritz, Ast, Stefan, Eberle, Tobias, Steinlechner, Sebastian, Vahlbruch, Henning, Schnabel, Roman

“…Continuous-wave squeezed states of light at the wavelength of 1550 nm have recently been demonstrated, but so far the obtained factors of noise suppression…”
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Continuous-wave squeezed states of light via 'up-down' self-phase modulation by Singh, Amrit Pal, Ast, Stefan, Mehmet, Moritz, Vahlbruch, Henning, Schnabel, Roman

“…Continuous-wave (cw) squeezed states of light have applications in sensing, metrology and secure communication. In recent decades their efficient generation…”
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Fiber backscatter under increasing exposure to ionizing radiation by Max Rohr, Johann, Ast, Stefan, Gerberding, Oliver, Reiche, Jens, Heinzel, Gerhard

“…The Laser Interferometer Space Antenna (LISA) will measure gravitational waves by utilizing inter-satellite laser links between three triangularly-arranged…”
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Continuous-wave squeezed states of light via 'up-down' self-phase modulation by Singh, Amrit Pal, Ast, Stefan, Mehmet, Moritz, Vahlbruch, Henning, Schnabel, Roman

“…Continuous-wave (cw) squeezed states of light have applications in sensing, metrology and secure communication. In recent decades their efficient generation…”
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Generation of very high-order high purity Gaussian modes via spatial light modulation by Ast, Stefan, Di Pace, Sibilla, Millo, Jacques, Pichot, Mikhael, Turconi, Margherita, Chaibi, Walid

“…Phys. Rev. D 103, 042008 (2021) We experimentally demonstrate the conversion of a fundamental $\text{TEM}_{00}$ laser mode at 1064\,nm to higher order…”
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Gaussian entanglement distribution with gigahertz bandwidth by Ast, Stefan, Ast, Melanie, Mehmet, Moritz, Schnabel, Roman

“…Optics Letters Vol. 41, Issue 21, pp. 5094-5097 (2016) The distribution of entanglement with Gaussian statistic can be used to generate a mathematically-proven…”
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Beating the standard sensitivity-bandwidth limit of cavity-enhanced interferometers with internal squeezed-light generation by Korobko, Mikhail, Kleybolte, Lisa, Ast, Stefan, Miao, Haixing, Chen, Yanbei, Schnabel, Roman

“…Phys. Rev. Lett. 118, 143601 (2017) The shot-noise limited peak sensitivity of cavity-enhanced interferometric measurement devices, such as gravitational-wave…”
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High-bandwidth squeezed light at 1550 nm from a compact monolithic PPKTP cavity by Ast, Stefan, Mehmet, Moritz, Schnabel, Roman

“…Optics Express Vol. 21, Issue 11, pp. 13572-13579 (2013) We report the generation of squeezed vacuum states of light at 1550 nm with a broadband quantum noise…”
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Towards the LISA Backlink: Experiment design for comparing optical phase reference distribution systems by Isleif, Katharina-Sophie, Bischof, Lea, Ast, Stefan, Penkert, Daniel, Schwarze, Thomas S, Barranco, Germán Fernández, Zwetz, Max, Veith, Sonja, Hennig, Jan-Simon, Tröbs, Michael, Reiche, Jens, Gerberding, Oliver, Danzmann, Karsten, Heinzel, Gerhard

“…LISA is a proposed space-based laser interferometer detecting gravitational waves by measuring distances between free-floating test masses housed in three…”
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Continuous-wave non-classical light with GHz squeezing bandwidth by Ast, Stefan, Samblowski, Aiko, Mehmet, Moritz, Steinlechner, Sebastian, Eberle, Tobias, Schnabel, Roman

“…Optics Letters, Vol. 37, Issue 12, pp. 2367-2369 (2012) Squeezed states can be employed for entanglement-based continuous-variable quantum key distribution,…”
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Squeezed light at 1550 nm with a quantum noise reduction of 12.3 dB by Mehmet, Moritz, Ast, Stefan, Eberle, Tobias, Steinlechner, Sebastian, Vahlbruch, Henning, Schnabel, Roman

“…Continuous-wave squeezed states of light at the wavelength of 1550 nm have recently been demonstrated, but so far the obtained factors of noise suppression…”
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High-efficiency frequency doubling of continuous-wave laser light by Ast, Stefan, Nia, Ramon Moghadas, Schönbeck, Axel, Lastzka, Nico, Steinlechner, Jessica, Eberle, Tobias, Mehmet, Moritz, Steinlechner, Sebastian, Schnabel, Roman

“…Optics Letters, Vol. 36, Issue 17, pp. 3467-3469 (2011) We report on the observation of high efficiency frequency doubling of 1550 nm continuous-wave laser…”
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