作者: PACK 時間: 2025-3-21 23:07
Philipp von den Hoff,Dorothee Geppert,Regina de Vivie-RiedleFurthermore, the research methods included in this book can be further extended to study the more complex interfacial systems.978-981-19-6923-2978-981-19-6921-8Series ISSN 2190-5053 Series E-ISSN 2190-5061 作者: Acumen 時間: 2025-3-22 00:30
keV per substrate atom for a room-temperature implantation (1,2). However, it is also established that chemical effects associated with the implanted ion species can have a large effect on the critical dose required for amorphization (2). The specimen temperature is also very important. The ion dos作者: Kinetic 時間: 2025-3-22 06:20
C. Vozzi,F. Calegari,F. Frassetto,E. Benedetti,M. Nisoli,G. Sansone,L. Poletto,P. Villoresi,S. Stagiscrete approximations to the exact trajectory of a mechanical system on both the configuration space and the phase space. The approximation properties and the geometric characteristics of the resulting discrete trajectories are explained. Finally, we apply the variational methodology to construct sy作者: 頂點 時間: 2025-3-22 10:12 作者: glowing 時間: 2025-3-22 16:23
Tenio Popmintchev,Ming-Chang Chen,Oren Cohen,Margaret M. Murnane,Henry C. Kapteynes that represent these grids. Investment in existing capabilities can be preserved by minimizing internal changes and writing control code that schedules the proper operations and provides the necessary data. Preliminary computational results demonstrate the feasibility of the approach but also ind作者: 售穴 時間: 2025-3-22 17:29 作者: beta-carotene 時間: 2025-3-22 22:52 作者: 調(diào)整 時間: 2025-3-23 03:18 作者: Progesterone 時間: 2025-3-23 07:45 作者: 冒煙 時間: 2025-3-23 10:28
Reimer Selle,Patrick Nuernberger,Florian Langhojer,Frank Dimler,Susanne Fechner,Gustav Gerber,Tobiaslready simple configurations formed by q-plates?[.], the off-axis superposition of orthogonally polarized optical vortices?[.], or superimposed cylindrical vector beams (CVBs)?[.] have proven the diversity of complex polarization and singularity topologies in 3d space. Beyond, by the application of,作者: 召集 時間: 2025-3-23 15:22 作者: Systemic 時間: 2025-3-23 19:15 作者: 無能力 時間: 2025-3-23 22:14 作者: PAC 時間: 2025-3-24 06:19
Xinhua Xie,A. Scrinzi,M. Wickenhauser,A. Baltu?ka,I. Barth,M. Kitzler cm. for the S.(n,π.) electronic excited state. The vibrational frequencies for the three carbonyl motions and the nine ring modes were observed for the excited state. Bands at 67, 158, and 256 cm. for the d. species, at 63, 147, and 240 cm. for the 5-d., isotopomer, and at 59, 138, and 227 cm. for 作者: 他姓手中拿著 時間: 2025-3-24 07:03 作者: avulsion 時間: 2025-3-24 14:05 作者: Abutment 時間: 2025-3-24 18:30 作者: 植物群 時間: 2025-3-24 20:05
Phase Matching and Quasi-Phase Matching of Extreme High-Order Harmonic Generation3 ìm, we extend full phase matching of high harmonic generation in argon and neon to 100 and 200 eV respectively, well beyond the phase-matching limit for 0.8 ìm. Also, we show that multiple weak quasi-CW waves can induce phase modulated structures in the high-harmonic generation process that can be作者: 性冷淡 時間: 2025-3-25 02:13
Interference Patterns in the Wavelength Dependence of High-Harmonic Generationr field. Superimposed on a smooth power-law dependence observed previously, strong and rapid fluctuations on a fine scale are observed. The origin of these fluctuations can be identified in terms of quantum path interferences with several orbits significantly contributing作者: Vldl379 時間: 2025-3-25 04:38
Conference proceedings 20091st editionnomena. It covers picosecond, femtosecond and attosecond processes relevant to applications in physics, chemistry, biology, and engineering. Ultrafast technology has a profound impact in a wide range of applications, amongst them biomedical imaging, chemical dynamics, frequency standards, material p作者: Innovative 時間: 2025-3-25 10:31 作者: 或者發(fā)神韻 時間: 2025-3-25 14:19
0172-6218 rizes the results presented at the 16.th. International Conference on Ultrafast Phenomena and provides an up-to-date view of this important and rapidly advancing field..978-3-662-50172-6978-3-540-95946-5Series ISSN 0172-6218 Series E-ISSN 2364-9003 作者: 極肥胖 時間: 2025-3-25 18:10 作者: PRO 時間: 2025-3-25 23:46
the near-surface region may become hardened or softened (amorphized) relative to the substrate (1). This may in turn exert a strong influence on the fracture toughness, strength, and wear resistance. It is now established that many ceramics can be made amorphous if the lattice damage exceeds some c作者: Abutment 時間: 2025-3-26 00:35
E. Goulielmakis,M. Schultze,M. Hofstetter,M. Uiberacker,J. Gagnon,V. Yakovlev,U. Kleineberg,F. Kraus, on the occasion of the 55th Meeting of the American Chemical Society (Atlanta, Georgia, March, 1981). The contributors are present or former colleagues and students who have worked with him in the Department of Macromolecular Science at Case Institute of Technology of Case Western Reserve Universi作者: Lasting 時間: 2025-3-26 07:54
C. Vozzi,F. Calegari,F. Frassetto,E. Benedetti,M. Nisoli,G. Sansone,L. Poletto,P. Villoresi,S. Stagihe first two sections focus on describing the Lagrangian and Hamiltonian points of view of mechanics for systems evolving on manifolds. Special attention is paid to the construction of the Lagrangian function and to the role of Hamilton’s variational principle in the deduction of the balance equatio作者: 建筑師 時間: 2025-3-26 09:40
J. Seres,V. S. Yakovlev,E. Seres,Ch. Streli,P. Wobrauschek,F. Krausz,Ch. Spielmann France, June 30 to July 11, 1986. The format of a NATO Institute is ideally suited to in-depth communications between scien- tists of diverse backgrounds. Particularly in the field of ion physics and chemistry, where on-going research involves physicists, physical chemists, and organic chemists - w作者: nullify 時間: 2025-3-26 14:31 作者: Commonwealth 時間: 2025-3-26 18:31 作者: 公式 時間: 2025-3-27 00:27
Xibin Zhou,Robynne Lock,Nick Wagner,Wen Li,Henry C. Kapteyn,Margaret M. Murnaneigh speed. The character segmentation phase extracts characters from a text line. Connected components in a text line image may have to be segmented or combined to form recognizable characters. For example, the character ‘i’ is formed by combining two components. Touching characters are segmented to作者: 有其法作用 時間: 2025-3-27 02:38
Amelle Za?r,Mirko Holler,Florian Schapper,Lukas Gallmann,Adam Wyatt,Antoine Monmayrant,Thierry Augus new diseases or the emergence of diseases into new regions (West Nile virus,SARS,Anthrax,etc.),andtheresurgenceofexistingdiseases(in?uenza, malaria, TB, HIV/AIDS, etc.). Mathematical models have been successfully used to study many biological, epidemiological and medical problems, and nonlinear and作者: Jubilation 時間: 2025-3-27 08:00
Kenichi L. Ishikawa,Klaus Schiessl,Emil Persson,Joachim Burgd?rfertemplates in their clinical routine. It is well known that structured reporting improves satisfaction of the referring physicians with and completeness of the radiological report. Also, structured reporting may facilitate the exchange of report data, especially when report templates are shared acros作者: 驚奇 時間: 2025-3-27 10:53 作者: 不適 時間: 2025-3-27 15:28
A. L. Lytle,X. Zhang,P. Arpin,O. Cohen,M. M. Murnane,H. C. Kapteynchool devoted to structured-population models. This school was one of a series to address concepts cutting across the traditional boundaries separating terrestrial, marine, and freshwa- ter ecology. Earlier schools resulted in the books Patch Dynamics (S. A. Levin, T. M. Powell & J. H. Steele, eds.,作者: 引起痛苦 時間: 2025-3-27 18:06
A. Verhoef,A. Mitrofanov,A. M. Zheltikov,A. Baltu?ka want to show that the introduction of topological structures may elucidate the role of the spatial structures (in a broad sense) that underly logic and cognition. In some detail I’ll deal with “Cassirer’s problem” that may be characterized as an early for runner of Goodman’s “grue-bleen” problem. O作者: Middle-Ear 時間: 2025-3-27 22:45 作者: Detoxification 時間: 2025-3-28 03:22
Xinhua Xie,A. Scrinzi,M. Wickenhauser,A. Baltu?ka,I. Barth,M. Kitzleronal changes in four-, five-, or six-membered ring molecules. The definition of the coordinates, the calculation of the kinetic energy functions, and the calculation of the energy levels are described. The analysis of the data for.1,3-dioxole, which shows an unusual anomeric effect resulting in a ba作者: exhilaration 時間: 2025-3-28 07:31
G. Sansone,F. Kelkensberg,M. F. Kling,W. K. Siu,O. Ghafur,P. Johnsson,S. Zherebtsov,I. Znakovskaya,Tndividually, each discipline exposes certain facets of asphaltenes, but each, alone, can never reveal asphaltenes from all van- tages. Even seemingly narrowly focused issues such as the molecular structures of asphal- tenes, or the colloidal structures of asphaltenes require a confluence of many lin作者: 沐浴 時間: 2025-3-28 12:43 作者: 彈藥 時間: 2025-3-28 15:19 作者: 經(jīng)典 時間: 2025-3-28 22:37
Ultrafast Phenomena XVI978-3-540-95946-5Series ISSN 0172-6218 Series E-ISSN 2364-9003 作者: 斑駁 時間: 2025-3-28 23:24
Phase Matching and Quasi-Phase Matching of Extreme High-Order Harmonic Generation3 ìm, we extend full phase matching of high harmonic generation in argon and neon to 100 and 200 eV respectively, well beyond the phase-matching limit for 0.8 ìm. Also, we show that multiple weak quasi-CW waves can induce phase modulated structures in the high-harmonic generation process that can be used for highly efficient quasi-phase matching.作者: Alveolar-Bone 時間: 2025-3-29 05:18 作者: 逃避現(xiàn)實 時間: 2025-3-29 10:02
Sub-100-as soft x-ray pulsesWe demonstrate the generation of powerful sub-100-as soft x-ray pulses by means of 1.5-cycle waveform-controlled laser fields. Our new tool opens the door for exploring electronic processes on a time scale approaching the atomic unit.作者: hallow 時間: 2025-3-29 11:27 作者: 嚙齒動物 時間: 2025-3-29 19:11
Quasi-Phase-Matched High-Order Harmonic Generation in the Soft-X-ray RegimeWe realized quasi-phase-matched generation of soft x-rays emitted from two gas jets. The harmonic signal has been enhanced in a broad range (from 250 eV to 600 eV) and up to two orders of magnitude around 400 eV作者: 饑荒 時間: 2025-3-29 20:23
Comparison of Parallel and Perpendicular Polarized Counterpropagating Light for Quasi-Phase-MatchingThe effect of the polarization of counterpropagating pulses on suppression of high harmonic generation is investigated. The results agree well with simple models of harmonic suppression and have application to quasi-phase-matching of harmonics作者: Rebate 時間: 2025-3-30 02:03
Enhanced Harmonic Generation in Gas Jets with Expanding ClustersWe report femtosecond-time-resolved enhancement and anisotropy of thirdharmonic generation in highly ionized clustered argon at intensities exceeding 1015 W/cm2.Results suggest a path to phase-match high-order harmonic generation in dense plasmas withultrahigh intensity.作者: Detonate 時間: 2025-3-30 04:25 作者: 節(jié)省 時間: 2025-3-30 10:29
Polarization-Resolved Pump-Probe Spectroscopy with High Order HarmonicsHigh Harmonic generation can be used as a probe of the emitting medium with attosecond and Angstr?m resolutions. We show that polarization-resolved pump-probe spectroscopy with high harmonics improves the detection sensitivity of rotationally excitedmolecules.作者: Confidential 時間: 2025-3-30 13:09
Study of quantum-path interferences in the high harmonic generation processHigh Harmonic generation can be used as a probe of the emitting medium with attosecond and Angstr?m resolutions. We show that polarization-resolved pump-probe spectroscopy with high harmonics improves the detection sensitivity of rotationally excitedmolecules.作者: intricacy 時間: 2025-3-30 18:04 作者: GUILE 時間: 2025-3-30 21:03 作者: 一小塊 時間: 2025-3-31 01:40 作者: FOVEA 時間: 2025-3-31 06:16
Plasma-Blue-Shift Spectral Shear Interferometry for Characterization of Ultimately short Optical PulWe introduce a bandwidth-unlimited, dispersion- and shear- self-calibrated, timingjitter-free pulse measurement technique based on a quasi-linear temporal phase modulation in a gas weakly ionized by a long pump-pulse. Results of a 5-fs pulse characterization are reported作者: incite 時間: 2025-3-31 11:59
Spatially resolved Ar* and Ar+* imaging as a diagnostic for capillary based high harmonic generationSpectrally resolved imaging of Ar/Ar+ created by high harmonic generation is demonstrated, and used as a diagnostic of capillary geometry on XUV generation efficiency作者: FRET 時間: 2025-3-31 14:34 作者: inhumane 時間: 2025-3-31 18:57
Attosecond control of electron localization in one- and two-color dissociative ionization of H2 and We report experiments where an attosecond pulse launches a wavepacket on the dissociative state of D., and a few-cycle IR pulse localizes the electron on one ionic fragment with attosecond sensitivity to the XUV-IR delay.作者: 努力趕上 時間: 2025-3-31 23:18
