Search Results - "Urrutia, R."

Highly charged ions: Optical clocks and applications in fundamental physics by Kozlov, M. G., Safronova, M. S., Crespo López-Urrutia, J. R., Schmidt, P. O.

“…Recent developments in frequency metrology and optical clocks have been based on electronic transitions in atoms and singly charged ions as references. The…”
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Coherent laser spectroscopy of highly charged ions using quantum logic by Micke, P., Leopold, T., King, S. A., Benkler, E., Spieß, L. J., Schmöger, L., Schwarz, M., Crespo López-Urrutia, J. R., Schmidt, P. O.

“…Precision spectroscopy of atomic systems 1 is an invaluable tool for the study of fundamental interactions and symmetries 2 . Recently, highly charged ions…”
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Platelets: bridging hemostasis, inflammation, and immunity by Jenne, C. N., Urrutia, R., Kubes, P.

“…Summary Although the function of platelets in the maintenance of hemostasis has been studied in great detail, more recent evidence has highlighted a central…”
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An optical atomic clock based on a highly charged ion by King, Steven A., Spieß, Lukas J., Micke, Peter, Wilzewski, Alexander, Leopold, Tobias, Benkler, Erik, Lange, Richard, Huntemann, Nils, Surzhykov, Andrey, Yerokhin, Vladimir A., Crespo López-Urrutia, José R., Schmidt, Piet O.

“…Optical atomic clocks are the most accurate measurement devices ever constructed and have found many applications in fundamental science and technology 1 – 3 …”
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Atomic Physics Studies at the Gamma Factory at CERN by Budker, Dmitry, Crespo López‐Urrutia, José R., Derevianko, Andrei, Flambaum, Victor V., Krasny, Mieczyslaw Witold, Petrenko, Alexey, Pustelny, Szymon, Surzhykov, Andrey, Yerokhin, Vladimir A., Zolotorev, Max

“…The Gamma Factory initiative proposes to develop novel research tools at CERN by producing, accelerating, and storing highly relativistic, partially stripped…”
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Detection of metastable electronic states by Penning trap mass spectrometry by Schüssler, R. X., Bekker, H., Braß, M., Cakir, H., Crespo López-Urrutia, J. R., Door, M., Filianin, P., Harman, Z., Haverkort, M. W., Huang, W. J., Indelicato, P., Keitel, C. H., König, C. M., Kromer, K., Müller, M., Novikov, Y. N., Rischka, A., Schweiger, C., Sturm, S., Ulmer, S., Eliseev, S., Blaum, K.

“…State-of-the-art optical clocks 1 achieve precisions of 10 −18 or better using ensembles of atoms in optical lattices 2 , 3 or individual ions in…”
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Countdown to a nuclear clock by Pálffy, Adriana, Crespo López-Urrutia, José R.

“…An ultra-precise laser synchronized to one of the world’s most precise clocks has been used to excite rapid nuclear oscillations — promising a timekeeper that…”
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Coulomb crystallization of highly charged ions by Schmöger, L., Versolato, O. O., Schwarz, M., Kohnen, M., Windberger, A., Piest, B., Feuchtenbeiner, S., Pedregosa-Gutierrez, J., Leopold, T., Micke, P., Hansen, A. K., Baumann, T. M., Drewsen, M., Ullrich, J., Schmidt, P. O., López-Urrutia, J. R. Crespo

“…Control over the motional degrees of freedom of atoms, ions, and molecules in a field-free environment enables unrivalled measurement accuracies but has yet to…”
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Revealing the impact of forest exotic plantations on water yield in large scale watersheds in South-Central Chile by Little, C., Lara, A., McPhee, J., Urrutia, R.

“…Land-use and forest cover change play important roles in socio-economic processes and have been linked with water supply and other ecosystem services in…”
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Organic matter geochemical signatures (TOC, TN, C/N ratio, δ13C and δ15N) of surface sediment from lakes distributed along a climatological gradient on the western side of the southern Andes by Contreras, Sergio, Werne, Josef P., Araneda, A., Urrutia, R., Conejero, C.A.

“…Paleolimnological studies in western South America, where meteorological stations are scarce, are critical to obtain more realistic and reliable regional…”
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Stringent test of QED with hydrogen-like tin by Morgner, J., Tu, B., König, C. M., Sailer, T., Heiße, F., Bekker, H., Sikora, B., Lyu, C., Yerokhin, V. A., Harman, Z., Crespo López-Urrutia, J. R., Keitel, C. H., Sturm, S., Blaum, K.

“…Inner-shell electrons naturally sense the electric field close to the nucleus, which can reach extreme values beyond 10 15  V cm −1 for the innermost electrons…”
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Uncertainties in climate change projections and regional downscaling in the tropical Andes: implications for water resources management by Buytaert, W., Vuille, M., Dewulf, A., Urrutia, R., Karmalkar, A., Célleri, R.

“…Climate change is expected to have a large impact on water resources worldwide. A major problem in assessing the potential impact of a changing climate on…”
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High Resolution Photoexcitation Measurements Exacerbate the Long-Standing Fe XVII Oscillator Strength Problem by Kuehn, Steffen, Shah, Chintan, Lopez-Urrutia, Jose R Crespo, Fujii, Keisuke, Steinbruegge, Rene, Stierhof, Jakob, Togawa, Moto, Harman, Zoltan, Oreshkina, Natalia S, Cheung, Charles, Kozlov, Mikhail G, Porsev, Sergey G, Safronova, Marianna S, Berengut, Julian C, Rosner, Michael, Bissinger, Matthias, Ballhausen, Ralf, Hell, Natalie, Park, SungNam, Chung, Moses, Hoesch, Moritz, Seltmann, Joern, Surzhykov, Andrey S, Yerokhin, Vladimir A, Wilms, Joern, Porter, F Scott, Stoehlker, Thomas, Keitel, Christoph H, Pfeifer, Thomas, Brown, Gregory V, Leutenegger, Maurice A, Bernitt, Sven

“…For more than 40 years, most astrophysical observations and laboratory studies of two key soft x-ray diagnostic 2p - 3d transitions, 3C and 3D, in Fe XVII ions…”
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Laboratory Benchmark of n ≥ 4 Dielectronic Recombination Satellites of Fe xvii by Grell, Gabriel J., Leutenegger, Maurice A., Amaro, Pedro, Crespo López-Urrutia, José R., Shah, Chintan

“…Abstract We calculated cross sections for the dielectronic recombination (DR) satellite lines of Fe xvii and benchmarked our predictions with experimental…”
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Network traffic analysis through node behaviour classification: a graph-based approach with temporal dissection and data-level preprocessing by Zola, F., Segurola-Gil, L., Bruse, J.L., Galar, M., Orduna-Urrutia, R.

“…Network traffic analysis is an important cybersecurity task, which helps to classify anomalous, potentially dangerous connections. In many cases, it is…”
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Detection of the 5p – 4f orbital crossing and its optical clock transition in Pr9 by Bekker, H., Borschevsky, A., Harman, Z., Keitel, C. H., Pfeifer, T., Schmidt, P. O., Crespo López-Urrutia, J. R., Berengut, J. C.

“…Recent theoretical works have proposed atomic clocks based on narrow optical transitions in highly charged ions. The most interesting candidates for searches…”
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Larger earthquakes recur more periodically: New insights in the megathrust earthquake cycle from lacustrine turbidite records in south-central Chile by Moernaut, J., Van Daele, M., Fontijn, K., Heirman, K., Kempf, P., Pino, M., Valdebenito, G., Urrutia, R., Strasser, M., De Batist, M.

“…Historical and paleoseismic records in south-central Chile indicate that giant earthquakes on the subduction megathrust – such as in AD1960 (Mw9.5) – reoccur…”
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Comprehensive Laboratory Measurements Resolving the LMM Dielectronic Recombination Satellite Lines in Ne-like Fe xvii Ions by Grilo, Filipe, Shah, Chintan, Kühn, Steffen, Steinbrügge, René, Fujii, Keisuke, Marques, José, Feng Gu, Ming, Paulo Santos, José, Crespo López-Urrutia, José R., Amaro, Pedro

“…We investigated experimentally and theoretically dielectronic recombination (DR) populating doubly excited configurations 3l3l¢ (LMM) in Fe XVII, the strongest…”
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Palladin promotes invasion of pancreatic cancer cells by enhancing invadopodia formation in cancer-associated fibroblasts by Goicoechea, S M, García-Mata, R, Staub, J, Valdivia, A, Sharek, L, McCulloch, C G, Hwang, R F, Urrutia, R, Yeh, J J, Kim, H J, Otey, C A

“…The stromal compartment surrounding epithelial-derived pancreatic tumors is thought to have a key role in the aggressive phenotype of this malignancy. Emerging…”
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Narrow and Ultranarrow Transitions in Highly Charged Xe Ions as Probes of Fifth Forces by Rehbehn, Nils-Holger, Rosner, Michael K., Berengut, Julian C., Schmidt, Piet O., Pfeifer, Thomas, Gu, Ming Feng, López-Urrutia, José R. Crespo

“…Optical frequency metrology in atoms and ions can probe hypothetical fifth forces between electrons and neutrons by sensing minute perturbations of the…”
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