SwePub - sökning: WFRF:(Aksela H.)

Numrering	Referens	Omslagsbild	Hitta
1.	Gelmukhanov, F, et al. (författare) Theory of Auger spectra for molecular-field-split core levels 1996 Ingår i: PHYSICAL REVIEW A. - : AMER INST PHYSICS. ; 53:3, s. 1379-1387 Tidskriftsartikel (övrigt vetenskapligt/konstnärligt)abstract A theory for nonradiative decay of molecular-held-split states is presented. It is shown that the relative inner-shell sublevel cross sections for Auger transitions are sensitively dependent on the matching of spin-orbit and molecular-field interactions.
2.	Kukk, E, et al. (författare) Raman versus non-Raman behavior in resonant auger spectra of HCl 1996 Ingår i: PHYSICAL REVIEW LETTERS. - : AMER INST PHYSICS. ; 76:17, s. 3100-3103 Tidskriftsartikel (övrigt vetenskapligt/konstnärligt)abstract Two different types of Anger processes are shown to constitute the resonant Anger spectra of HCl: one which does and one which does not show Raman narrowing with the decrease of the spectral width of the exciting radiation. An analytical explanation for t
3.	Aksela, H, et al. (författare) Angular anisotropy of the Kr 3d(3/2,5/2)(-1)5p->4p(-2)5p resonant Auger decay studied by utilizing the auger resonant Raman effect 1996 Ingår i: PHYSICAL REVIEW A. - : AMER INST PHYSICS. - 1050-2947. ; 54:1, s. 605-612 Tidskriftsartikel (övrigt vetenskapligt/konstnärligt)abstract The anisotropy of the resonant Auger decay of the photoexcited Kr 3d(3/2,5/2)(-1)5p states has been studied by comparing the new high-resolution experimental results with the multiconfiguration Dirac-Fock calculations. The measurements were made with very
4.	AKSELA, H, et al. (författare) CORRELATION-EFFECTS IN THE RESONANT AUGER DECAY OF THE XE 4D(3/2,5/2)(-1)6P STATES STUDIED BY HIGH-RESOLUTION EXPERIMENT AND MULTICONFIGURATION DIRAC-FOCK THEORY 1995 Ingår i: PHYSICAL REVIEW A. - : AMER INST PHYSICS. - 1050-2947. ; 51:2, s. 1291-1303 Tidskriftsartikel (övrigt vetenskapligt/konstnärligt)
5.	AKSELA, H, et al. (författare) PARTIAL AUGER DECAY-RATES OF CORE-IONIZED MOLECULAR-STATES IN HCL AND DCL 1995 Ingår i: JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS. - : IOP PUBLISHING LTD. - 0953-4075. ; 28:19, s. 4259-4268 Tidskriftsartikel (övrigt vetenskapligt/konstnärligt)abstract The Cl 2p ionization and the subsequent 2p(-1) --> 2 pi(-2) Auger decay in HCl and DCl molecules have been studied using synchrotron radiation. The Anger spectra have been decomposed and assigned to the transitions from the (2) Pi(1/2), (2) Sigma(1/2) and
6.	Aksela, H, et al. (författare) The character of the Xe 4p -> nl resonances studied with the aid of their Auger decay 1998 Ingår i: JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS. - : IOP PUBLISHING LTD. - 0953-4075. ; 31:24, s. 5337-5346 Tidskriftsartikel (övrigt vetenskapligt/konstnärligt)abstract Theoretical predictions for the Xe 4p --> nl photoexcitation are shown to depend strongly on the gauge and wavefunctions used in calculations. In order to test the theory, the resonant Auger decay of the Xe 4p(-1)nl states has been measured with high phot
7.	AKSELA, S, et al. (författare) EXPERIMENTAL-VERIFICATION OF THE LINE-SHAPE DISTORTION IN RESONANCE AUGER-SPECTRA 1995 Ingår i: PHYSICAL REVIEW LETTERS. - : AMER INST PHYSICS. - 0031-9007. ; 74:15, s. 2917-2920 Tidskriftsartikel (övrigt vetenskapligt/konstnärligt)
8.	AUSMEES, A, et al. (författare) HIGH-RESOLUTION STUDY OF THE XE 4D(5/2)/4D(3/2) BRANCHING RATIO 1995 Ingår i: PHYSICAL REVIEW A. - : AMER INST PHYSICS. ; 51:1 Annan publikation (övrigt vetenskapligt/konstnärligt)
9.	AUSMEES, A, et al. (författare) OBSERVATION OF ANOMALOUS BEHAVIOR OF THE XE 4D PHOTOELECTRON SATELLITES 1995 Ingår i: PHYSICAL REVIEW A. - : AMER INST PHYSICS. - 1050-2947. ; 52:4, s. 2943-2947 Tidskriftsartikel (övrigt vetenskapligt/konstnärligt)abstract The Xe 4d photoelectron satellites have been studied in the photon energy region 90-200 eV. The substantially improved energy resolution has enabled us to determine a wealth of satellites. A comparison of the satellite spectra at the intermediate excitati
10.	deBrito, AN, et al. (författare) Fast dissociation of resonantly core excited H2S studied by vibrational and temporal analysis of the Auger spectra 1997 Ingår i: THEOCHEM-JOURNAL OF MOLECULAR STRUCTURE. - : ELSEVIER SCIENCE BV. - 0166-1280. ; 394:2-3, s. 135-145 Tidskriftsartikel (övrigt vetenskapligt/konstnärligt)abstract Excitation of a core electron to the lowest unoccupied orbital of H2S has been shown to give rise to dissociation that occurs faster than the Auger decay. Recent experimental data have allowed us to resolve vibrational structures connected with the resona
11.	Kukk, E, et al. (författare) Auger decay of the dissociating core-excited states in the HCl and DCl molecules 1996 Ingår i: JOURNAL OF CHEMICAL PHYSICS. - : AMER INST PHYSICS. ; 104:12, s. 4475-4480 Tidskriftsartikel (övrigt vetenskapligt/konstnärligt)abstract High-resolution Auger electron spectra from the decay of the Cl 2p-->sigma* excitation in HCl and DCl have been measured. The spectra are analyzed, separating molecular and atomic features, which are assigned to transitions to the HCl (5 sigma 2 pi)(4) si
12.	Kukk, E, et al. (författare) Core-to-Rydberg excitations and their Auger decay in the HCl and DCl molecules 1996 Ingår i: PHYSICAL REVIEW A. - : AMER INST PHYSICS. - 1050-2947. ; 54:3, s. 2121-2126 Tidskriftsartikel (övrigt vetenskapligt/konstnärligt)abstract The resonant Anger electron spectra of the HCl and DCl molecules have been measured at the first core-to-Rydberg resonances. The low binding energy region of the spectra has been decomposed into transitions to different bound states and their vibrational
13.	Mursu, J, et al. (författare) Decay of the 2p(5)4s, 2p(5)3d and 2p(5)4d states of Ar studied by utilizing the Auger resonant Raman effect 1996 Ingår i: JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS. - : IOP PUBLISHING LTD. - 0953-4075. ; 29:19, s. 4387-4399 Tidskriftsartikel (övrigt vetenskapligt/konstnärligt)abstract The 2p electrons of Ar have been excited selectively to the 4s, 3d and 4d orbitals and high-resolution de-excitation spectra have been recorded by utilizing the Auger resonant Raman effect. Fine structures in the resonant Anger spectra have been clearly r
14.	OSBORNE, SJ, et al. (författare) THE VIBRATIONALLY RESOLVED PARTICIPATOR AUGER-SPECTRA OF SELECTIVELY EXCITED C-1S(2-SIGMA(-1))2-PI(1) VIBRATIONAL-STATES IN CARBON-MONOXIDE 1995 Ingår i: JOURNAL OF CHEMICAL PHYSICS. - : AMER INST PHYSICS. - 0021-9606. ; 102:19, s. 7317-7324 Tidskriftsartikel (övrigt vetenskapligt/konstnärligt)
15.	SAIRANEN, OP, et al. (författare) THE RESONANCE AUGER DECAY OF THE XE 4D(3/2,5/2)(-1)NP, N=7,8 STATES STUDIED BY HIGH-RESOLUTION EXPERIMENT 1995 Ingår i: JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS. - : IOP PUBLISHING LTD. - 0953-4075. ; 28:20, s. 4509-4528 Tidskriftsartikel (övrigt vetenskapligt/konstnärligt)abstract The de-excitation of the resonantly excited Xe 4d(3/2,5/27p)(-1) and 4d(3/2,5/2)(-1)8p states is studied with very high photon and electron energy resolution using the new Finnish beamline at MAX-laboratory, Lund, Sweden. The fine structure of the spectra
16.	SVENSSON, S, et al. (författare) FAST DISSOCIATION OF NEUTRAL DOUBLY-EXCITED STATES ABOVE THE S-2P IONIZATION THRESHOLD IN H2S 1995 Ingår i: JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS. - : IOP PUBLISHING LTD. ; 28:10 Annan publikation (övrigt vetenskapligt/konstnärligt)abstract A very rapid dissociation of core doubly excited stares in a molecule has been observed for the first time. The channel is identified in the Anger electron spectra of H2S where the resonating structures, at higher kinetic energy than the normal Auger LVV
17.	Svensson, S, et al. (författare) High resolution core electron spectroscopy of atoms and molecules on the Finnish beamline at the MAX laboratory 1995 Ingår i: JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA. - : ELSEVIER SCIENCE BV. ; 75, s. 67-82 Tidskriftsartikel (övrigt vetenskapligt/konstnärligt)abstract A brief survey of high resolution gas phase photo- and resonance Auger electron spectroscopy on the newly constructed BL 51 at the MAX laboratory is given. The powerful combination of the monochromator and the electron spectrometer with a very high resolu
18.	deBrito, AN, et al. (författare) Auger decay of the molecular field split S 2p core excited states in HS radical 1997 Ingår i: JOURNAL OF CHEMICAL PHYSICS. - : AMER INST PHYSICS. - 0021-9606. ; 106:1, s. 18-23 Tidskriftsartikel (övrigt vetenskapligt/konstnärligt)abstract Using synchrotron radiation, very high resolution electron spectra at the 2p --> 6a(1) and 2p --> 3b(2) resonances of H2S have been recorded. Auger transitions from molecular field split S 2p hole states of HS* fragment, created by fast dissociation of th
19.	Fink, RF, et al. (författare) Theory and ab initio calculations of 2p photoabsorption spectra: The lowest Rydberg resonances in HCl 1999 Ingår i: JOURNAL OF CHEMICAL PHYSICS. - : AMER INST PHYSICS. - 0021-9606. ; 111:22, s. 10034-10045 Tidskriftsartikel (övrigt vetenskapligt/konstnärligt)abstract We present a theory for 2p core excitation spectra of linear molecules that explicitly includes the spin-orbit splitting of the 2p core orbitals as well as all nonrelativistic effects. This is applied to the absorption spectrum of HCl at the 2p --> 6 sigm
20.	Svensson, S, et al. (författare) New end station for the study of gases, liquids, and solid films at the MAX laboratory 1996 Ingår i: REVIEW OF SCIENTIFIC INSTRUMENTS. - : AMER INST PHYSICS. ; 67:6, s. 2149-2156 Tidskriftsartikel (övrigt vetenskapligt/konstnärligt)abstract A new end station equipped with a very high-resolution SES-200 electron energy analyzer has been constructed for the study of gases and soft molecular materials. The analyzer is rotatable around the direction of the photon beam, allowing angular-dependent

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