Search Results - "Kahle, H."

The 2018 hot drought pushed conifer wood formation to the limit of its plasticity: Consequences for woody biomass production and tree ring structure by Larysch, E., Stangler, D. F., Puhlmann, H., Rathgeber, C. B. K., Seifert, T., Kahle, H.‐P., Rühr, N.K.

“…Hot droughts are expected to increase in Europe and disturb forest ecosystem functioning. Wood formation of trees has the potential to adapt to those events by…”
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Crustal motion and deformation in Greece from a decade of GPS measurements, 1993–2003 by Hollenstein, Ch, Müller, M.D., Geiger, A., Kahle, H.-G.

“…The Hellenic plate boundary region, located in the collision zone between the Nubian/Arabian and Eurasian lithospheric plates, is one of the…”
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Velocity and deformation fields in the North Aegean domain, Greece, and implications for fault kinematics, derived from GPS data 1993–2009 by Müller, M.D., Geiger, A., Kahle, H.-G., Veis, G., Billiris, H., Paradissis, D., Felekis, S.

“…GPS rates based on data of an extended continuous and campaign-type GPS network in the North Aegean domain are presented. The data processed for the time…”
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A recent tectonic reorganization in the south-central Mediterranean by Goes, S., Giardini, D., Jenny, S., Hollenstein, C., Kahle, H.-G., Geiger, A.

“…New geodetic data combined with seismicity, geologic and geochemical information document a major tectonic reorganization in the central Mediterranean around…”
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New GPS constraints on the Africa-Eurasia plate boundary zone in southern Italy by Hollenstein, Ch, Kahle, H.-G., Geiger, A., Jenny, S., Goes, S., Giardini, D.

“…Southern Italy is a key area for understanding the tectonic processes in the Africa‐Eurasia collision zone. We analyze new GPS measurements carried out between…”
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Seismic potential of Southern Italy by Jenny, S., Goes, S., Giardini, D., Kahle, H.-G.

“…To improve estimates of the long-term average seismic potential of the slowly straining South Central Mediterranean plate boundary zone, we integrate…”
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Quantum dot membrane external-cavity surface-emitting laser at 1.5 μm by Phung, H.-M., Tatar-Mathes, P., Paranthoën, C., Levallois, C., Chevalier, N., Perrin, M., Kerchaoui, A., Kahle, H., Alouini, M., Guina, M.

“…A membrane external-cavity surface-emitting laser (MECSEL) with an InAs/InP quantum dot (QD) based gain region is demonstrated. The pumping scheme employs a…”
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Self-mode-locked AlGaInP-VECSEL by Bek, R., Großmann, M., Kahle, H., Koch, M., Rahimi-Iman, A., Jetter, M., Michler, P.

“…We report the mode-locked operation of an AlGaInP-based semiconductor disk laser without a saturable absorber. The active region containing 20 GaInP quantum…”
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Mode-locked red-emitting semiconductor disk laser with sub-250 fs pulses by Bek, R., Kahle, H., Schwarzbäck, T., Jetter, M., Michler, P.

“…We report on passive mode locking of a semiconductor disk laser emitting pulses shorter than 250 fs at 664 nm with a repetition frequency of 836 MHz. A fast…”
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Global Positioning System constraints on plate kinematics and dynamics in the eastern Mediterranean and Caucasus by McClusky, S., Balassanian, S., Barka, A., Demir, C., Ergintav, S., Georgiev, I., Gurkan, O., Hamburger, M., Hurst, K., Kahle, H., Kastens, K., Kekelidze, G., King, R., Kotzev, V., Lenk, O., Mahmoud, S., Mishin, A., Nadariya, M., Ouzounis, A., Paradissis, D., Peter, Y., Prilepin, M., Reilinger, R., Sanli, I., Seeger, H., Tealeb, A., Toksöz, M. N., Veis, G.

“…We present and interpret Global Positioning System (GPS) measurements of crustal motions for the period 1988–1997 at 189 sites extending east‐west from the…”
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All quantum dot mode-locked semiconductor disk laser emitting at 655 nm by Bek, R., Kersteen, G., Kahle, H., Schwarzbäck, T., Jetter, M., Michler, P.

“…We present a semiconductor disk laser mode-locked by a semiconductor saturable absorber mirror (SESAM) with emission in the red spectral range. Both the gain…”
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Enhanced efficiency of AlGaInP disk laser by in-well pumping by Mateo, C M N, Brauch, U, Schwarzbäck, T, Kahle, H, Jetter, M, Abdou Ahmed, M, Michler, P, Graf, T

“…The performance of a 665-nm GaInP disk laser operated continuous-wave at 15°C both in-well-pumped at 640 nm and barrier pumped at 532 nm is reported. The…”
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Determination of the spatial and temporal variation of tropospheric water vapour using CGPS networks by Troller, M., Geiger, A., Brockmann, E., Kahle, H.-G.

“…Tropospheric water vapour is the main limiting factor in using GPS to determine crustal deformation at highest accuracy. On the other hand, it is an important…”
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Wavelength tunable ultraviolet laser emission via intra-cavity frequency doubling of an AlGaInP vertical external-cavity surface-emitting laser down to 328 nm by Schwarzbäck, T., Kahle, H., Eichfelder, M., Roßbach, R., Jetter, M., Michler, P.

“…We demonstrate an optically pumped vertical external-cavity surface-emitting laser in a compact v-shaped cavity configuration for frequency doubling to the…”
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CGPS time-series and trajectories of crustal motion along the West Hellenic Arc by Hollenstein, Ch, Geiger, A., Kahle, H.-G., Veis, G.

“…Western Greece is one of the seismotectonically most active regions in Europe. The main tectonic structures are the West Hellenic Arc (WHA) and the Kephalonia…”
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A modified least-squares collocation method for the determination of crustal deformation: first results in the Swiss Alps by Egli, R., Geiger, A., Wiget, A., Kahle, H.-G.

“…The calculation of recent crustal movements and the associated crustal deformation rely on a suitable interpolation of geodetic measurements with repetition…”
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3D crustal structure from local earthquake tomography around the Gulf of Arta (Ionian region, NW Greece) by Haslinger, F., Kissling, E., Ansorge, J., Hatzfeld, D., Papadimitriou, E., Karakostas, V., Makropoulos, K., Kahle, H.-G., Peter, Y.

“…During summer of 1995 local seismicity was recorded in the area around the Gulf of Arta in northwestern Greece by a dense temporary seismic network. Of the 441…”
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Tomographic determination of the spatial distribution of water vapor using GPS observations by Troller, M., Geiger, A., Brockmann, E., Bettems, J.-M., Bürki, B., Kahle, H.-G.

“…With the advent of the GPS navigation system, a promising ground based technique has been introduced which makes it possible to estimate the amount of water…”
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Tropospheric water vapor from solar spectrometry and comparison with Jason microwave radiometer measurements by Somieski, A., Buerki, B., Geiger, A., Kahle, H.‐G., Pavlis, E. C., Becker‐Ross, H., Florek, S., Okruss, M.

“…Atmospheric water vapor is a crucial factor in achieving highest accuracies in the field of space geodesy, particularly in the determination of height. A new…”
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3-D refractivity field from GPS double difference tomography by Troller, M., Bürki, B., Cocard, M., Geiger, A., Kahle, H.-G.

“…GPS meteorology can be successfully used to model the tropospheric refraction effect on radiowave signals. We describe an approach to estimate and model the…”
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