Search Results - "Kaiser, Friedemann"

Observation of multivortex solitons in photonic lattices by Terhalle, Bernd, Richter, Tobias, Desyatnikov, Anton S, Neshev, Dragomir N, Krolikowski, Wieslaw, Kaiser, Friedemann, Denz, Cornelia, Kivshar, Yuri S

“…We report on the first observation of topologically stable spatially localized multivortex solitons generated in optically induced hexagonal photonic lattices…”
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Incoherent multi-gap optical solitons in nonlinear photonic lattices by Motzek, Kristian, Sukhorukov, Andrey, Kaiser, Friedemann, Kivshar, Yuri

“…We demonstrate numerically that partially incoherent light can be trapped in the spectral band gaps of a photonic lattice, creating partially incoherent…”
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Doubly diversity-induced resonance by Gassel, Martin, Glatt, Erik, Kaiser, Friedemann

“…The influence of variability on the response of a net of bistable FitzHugh-Nagumo elements to a weak signal is investigated. The response of the net undergoes…”
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Lateral diffusion of CO2 in leaves of the crassulacean acid metabolism plant Kalancho daigremontiana Hamet et Perrier by Duarte, Heitor M., Jakovljevic, Ivona, Kaiser, Friedemann, L ttge, Ulrich

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Lateral diffusion of CO 2 in leaves of the crassulacean acid metabolism plant Kalanchoë daigremontiana Hamet et Perrier by Duarte, Heitor M., Jakovljevic, Ivona, Kaiser, Friedemann, Lüttge, Ulrich

“…Dynamic patchiness of photosystem II (PSII) activity in leaves of the crassulacean acid metabolism (CAM) plant Kalanchoë daigremontiana Hamet et Perrier, which…”
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Variability-sustained pattern formation in subexcitable media by Glatt, Erik, Gassel, Martin, Kaiser, Friedemann

“…Starting with a subexcitable net of FitzHugh-Nagumo elements it is shown that parameter variability (diversity) is able to induce pattern formation. These…”
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Lateral diffusion of CO2 in leaves of the crassulacean acid metabolism plant Kalanchoe daigremontiana Hamet et Perrier by Duarte, H.M, Jokovljevic, I, Luttge, U

“…Dynamic patchiness of photosystem II (PSII) activity in leaves of the crassulacean acid metabolism (CAM) plant Kalanchoe daigremontiana Hamet et Perrier, which…”
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Secondary modulation instability in partially coherent beams by Gütlich, Björn, König, Thomas, Denz, Cornelia, Motzek, Kristian, Kaiser, Friedemann

“…Due to modulation instability partially incoherent optical beams break up into stripe filaments in noninstantaneous media at a first threshold. We numerically…”
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Delay-sustained pattern formation in subexcitable media by Gassel, Martin, Glatt, Erik, Kaiser, Friedemann

“…The influence of time-delayed feedback on pattern formation in subexcitable media represented by a net of FitzHugh-Nagumo elements, a minimal model of neuronal…”
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Perturbations of malate accumulation and the endogenous rhythms of gas exchange in the Crassulacean acid metabolism plant Kalancho daigremontiana: testing the tonoplast-as-oscillator model by Wyka, TomaszP, Bohn, Andreas, Duarte, HeitorM, Kaiser, Friedemann, L ttge, UlrichE

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Perturbations of malate accumulation and the endogenous rhythms of gas exchange in the Crassulacean acid metabolism plant Kalanchoe daigremontiana: testing the tonoplast-as-oscillator model by Wyka, T.P, Bohn, A, Duarte, H.M, Kaiser, F, Luttge, U.E

“…In continuous light, leaves of the Crassulacean acid metabolism (CAM) plant Kalanchoe daigremontiana Hamet et Perrier exhibit a circadian rhythm of CO2 uptake,…”
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Observation of double-charge discrete vortex solitons in hexagonal photonic lattices by Terhalle, Bernd, Richter, Tobias, Law, Kody J. H., Göries, Dennis, Rose, Patrick, Alexander, Tristram J., Kevrekidis, Panayotis G., Desyatnikov, Anton S., Krolikowski, Wieslaw, Kaiser, Friedemann, Denz, Cornelia, Kivshar, Yuri S.

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Identification of rhythmic subsystems in the circadian cycle of crassulacean acid metabolism under thermoperiodic perturbations by Bohn, Andreas, Hinderlich, Sven, Hütt, Marc-Thorsten, Kaiser, Friedemann, Lüttge, Ulrich

“…Leaves of the Crassulacean acid metabolism (CAM) plant Kalanchoë daigremontiana Hamet et Perrier de la Bâthie show overt circadian rhythms in net CO2 uptake,…”
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Variability-induced transition in a net of neural elements: From oscillatory to excitable behavior by Glatt, Erik, Gassel, Martin, Kaiser, Friedemann

“…Starting with an oscillatory net of neural elements, increasing variability induces a phase transition to excitability. This transition is explained by a…”
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Multi-component vector solitons in photorefractive crystals by Motzek, Kristian, Kaiser, Friedemann, Weilnau, Carsten, Denz, Cornelia, McCarthy, Glen, Krolikowski, Wieslaw, Desyatnikov, Anton, Kivshar, Yuri S.

“…We study the existence and stability of multi-component spatial optical solitons in anisotropic nonlocal photorefractive media. For the case of three…”
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Running transverse waves in optical phase conjugation by Leonardy, J, Kaiser, F, Belic, MR, Hess, O

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Responses of a Plant Circadian Rhythm to Thermoperiodic Perturbations with Asymmetric Temporal Patterns and the Rate of Temperature Change by Bohn, Andreas, Rascher, Uwe, Hütt, Marc-Thorsten, Kaiser, Friedemann, Lüttge, Ulrich

“…The circadian CO 2 exchange rhythm of the CAM plant Kalanchoë daigremontiana Hamet et Perrier de la Bâthie in continuous light has been exposed to various…”
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Noise-memory induced excitability and pattern formation in oscillatory neural models by Glatt, Erik, Busch, Hauke, Kaiser, Friedemann, Zaikin, Alexei

“…We report a noise-memory induced phase transition in an array of oscillatory neural systems, which leads to the suppression of synchronous oscillations and…”
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External signals and internal oscillation dynamics: principal aspects and response of stimulated rhythmic processes by Kaiser, Friedemann

“…IntroductionThe description of order and function in biological systems has been a challenge to scientists for many decades. The overwhelming majority of…”
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Oscillation versus amplification in double phase conjugation by Leonardy, Jörg, Kaiser, Friedemann, Belić, Milivoj R., Timotijević, Dejan

“…The question whether double phase conjugator is an oscillator or an amplifier is addressed by a careful numerical investigation of the operation of the device…”
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