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Jjp^i u-^va-
. PROCEEDINGS
OF THE XXVI ANNUAL CONFERENCE
OF THE FINNISH PHYSICAL SOCIETY
MARCH 19 - 21, LAHTI, FINLAND
Edited byP. Hakonen, M. Holmstrom and A. Oja
Report TKK-F-A697 (1992)
ISBN 951-22-0967-5
ISSN 0355-7790
TKK OFFSET
UB/TIB Hannover
117 005 843
89
1
PLENARY LECTURES
0:1 PJ. Twin: SUPER AND HYPER-DEFORMATION IN NUCLEI - A
CHALLENGE FOR THE EQUIPMENT OF THE NINETIES
0:2 IF. Silvera: PRESSING FOR METALLIC HYDROGEN
0:3 J.H. Wendorff: POLYMERS FOR THE OPTICAL INFORMATION TECH¬
NOLOGY
0:4 I. Novikov: BLACK HOLES IN THE UNIVERSE
0:5 M.A. Bouchiat: ATOMIC PARITY VIOLATION FOR PROBING ZQEXCHANGE, OTHER HIGH ENERGY PROCESSES AND THE
NUCLEAR ANAPOLE MOMENT
0:6 S. Cittolin: OVERVIEW OF TRIGGERING AND DATA ACQUISITIONFOR THE LHC
0:7 G. Baym: THE QUARK GLUON PLASMA - A NEW FUNDAMENTAL
FORM OF MATTER
0:8 J. Ellis: PARTICLE PHYSICS FROM LEP TO LHC
COMPUTATIONAL PHYSICS
1:1 H.-P. Kaukonen: CLASSICAL AND COUPLED QUANTUM-CLASSICALSIMULATIONS: APPLICATIONS TO FILM GROWTH AND SMALL
AGGREGATES
1:2 P.I. Soininen, N.B. Kopnin, and M.M. Salomaa: COMPUTER
SIMULATIONS FOR VORTEX NUCLEATION IN 3He FLOW
1:3 I. Vattulainen, T. Ala-Nissila, and K. Kankaala: THE KINETICS OF
ORDERING OF CO ON Rh{\ 11)
1:4 M. Alatalo, R. Virkkunen, A.P. Seitsonen, K. Laasonen, M.J. Puska, and R.M.
Nieminen: FIRST PRINCIPLES MOLECULAR DYNAMICS STUDIES
FOR DEFECTS IN SEMICONDUCTORS
1:5 H. Hakkinen and M. Manninen: DISORDERING AND PREMELTING OF
LOW-INDEX FACES OF COPPER
11
LOW TEMPERATURE PHYSICS
2:1 C. Tesche: EXPLORING THE BOUNDARY BETWEEN QUANTUMAND CLASSICAL MECHANICS WITH SUPERCONDUCTING
DEVICES
2:2 A. Manninen, M. Kira, J. Ruutu, H. Alles, A. Babkin, and J. Pekola: OPTICS -
A NOVEL METHOD TO STUDY SUPERFLUID 3He
2:3 T. Tommila, M. Reynolds, and S. Jaakkola: NUMERICAL SIMULATION
OF THE COMPRESSION OF ATOMIC HYDROGEN IN STEEP
MAGNETIC FIELD GRADIENTS
2:4 O.-P. KahkOnen, E. Kautto, M. Talvitie, and M. Manninen: TEMPERATURE
EFFECT OF MAGNETIC DAMAGES IN IRRADIATED PERMANENT
MAGNETS
2:5 J.H. Koivuniemi, J. Ikaheimo, M. Krusius, and U. Parts: ON THE POSSIBLE
OBSERVATION OF SINGLE VORTICES IN ROTATING SUPERFLUID
3He-B
2:6 M. Saarela and E. Krotscheck: THEORY OF 3He-4He MIXTURES: ENER¬
GETICS, STRUCTURE, AND STABILITY
NUCLEAR AND PARTICLE PHYSICS (INSTRUMENTATION)
3:1 K. Arstila, J. Keinonen, and P. Tikkanen: INVERTED DOPPLER-SHIFT-
ATTENUATION ANALYSIS IN MEASUREMENTS OF STOPPING
POWERS OF SEMICONDUCTORS AND METALS FOR Si AND P
IONS
3:2 M. Leino, J. Aysta, T. Enqvist, K. Eskola, P. Heikkinen, R. Julin, J,
Kumpulainen, and J. Uusitalo: STATUS REPORT OF RITU, THE JYFL
GAS-FILLED SEPARATOR
3:3 E. Liukkonen: FIRST BEAMS AT THE JYVASKYLA'S NEW
CYCLOTRON
3:4 J. Arje, V. Nieminen, and J. Choinski: FIRST OPERATION OF THE JYFL-ECR ION SOURCE
3:5 CMS collaboration: A COMPACT SOLENOIDAL DETECTOR FOR LHC
3:6 K. Melkas, J. Tanskanen, P. Kotilainen, J. Niittylahti, and K. Kaski:
BOOLEAN NETS FOR PARTICLE TRACK RECONSTRUCTION
iii
POLYMERS AND MESOSCOPIC SYSTEMS
4:1 M. Pessa: CHALLENGES AND PROSPECTS OF COMPOUND SEMI¬
CONDUCTOR MATERIALS AND DEVICES
4:2 H.P. Joosten, HJ.M.F. Noteborn, K. Kaski, and D. Lenstra: EFFECT OF A
PARALLEL CAPACITOR ON THE STABILITY OF THE DC-
CONFIGURATION OF A DBRT-STRUCTURE
4:3 K. Vakiparta, M. Reghu, M. Andersson, Y. Cao, D. Moses, and A.J. Heeger:LOW TEMPERATURE CONDUCTIVITY OF IODINE DOPED POLY-
ACETYLENE IN MAGNETIC FIELD
4:4 J.A. Astrom and K.J. Niskanen: SYMMETRY BREAKING FRACTURE IN
FIBER NETWORKS
4:5 T. Ala-Nissila, T. Hjelt, J.M. Kosterlitz, and O. Venalainen: DRIVEN
GROWTH IN HIGHER DIMENSIONS
SPACE TECHNOLOGY
5:1 O. Vilhu, R.A. Stern, and T. Tsuru: IUE AND GINGA OBSERVATIONS
OF ACTIVE STARS
5:2 E. Valtonen, J. Torsti, T. Eronen, M. Lumme, G. Schultz, K. Leppala, and V.
Kelha: ERNE STATUS REPORT
5:3 G. Schultz: SOLAR WIND PARTICLE FLUXES AT THE SOHO
SATELLITE
5:4 J. Huovelin, O. Vilhu, T. Tikkanen, V. Kamarainen, and H. Paivike: THE X-
RAY DETECTOR SIXA: CURRENT STATUS OF THE PROJECT, AND
THE SCIENCE PLANS
5:5 E. Sihvola, E. Kyrola, L. Oikarinen, and J. Tamminen: DATA PROCESSING
OF GOMOS MEASUREMENTS
ASTROPHYSICS AND SPACE TECHNOLOGY
6:1 G. Byrd, T. Freeman, and S. Howard: SIMULATIONS OF THE LEADING-
ARM SPIRAL GALAXY NGC 4622
6:2 A.-M. Elo, H. Arvela, and M. Teittinen: DESIGN AND TESTS OF THE
CHARGE MEASUREMENT OF DENSITY DETECTOR PULSES IN
THE AIR SHOWER ARRAY IN TURKU
IV
6:3 V. Forsstrom and L. Haikala: A MOLECULAR OUTFLOW IN CHAM I
MOLECULAR CLOUD
6:4 J. Hanninen and H. Salo: COLLISIONAL SIMULATIONS OF ISOLATED
LINDBLAD RESONANCES
6:5 S. Jamsa, J. Peltoniemi, and K. Lumme: SCATTERING AND EMISSION
OF LIGHT FROM A ROUGH SURFACE
6:6 T. Korhonen and T. Lappalainen: INTERFEROMETRIC WAVEFRONT
SENSOR FOR ACTIVE OPTICS
6:7 K. Lehtinen, K. Mattila, G. Schnur, and T. Prusti: MULTIWAVELENGTH
OBSERVATIONS OF THE THUMBPRINT NEBULA
6:8 S. Mikkola and M.J. Valtonen: EVOLUTION OF A BINARY BLACK
HOLE
6:9 O. Vilhu, P. Hakala, J. Huovelin, and T.J. Hamalainen: CCD
OBSERVATIONS OF X-RAY BINARIES
6:10 J.Q. Zheng, M.J. Valtonen, and S. Mikkola: INCLINATION
DISTRIBUTION OF SHORT PERIOD COMETS CAPTURED FROM
THE OORT CLOUD
6:11 P. Hakala and O. Vilhu: X-RAY, UV AND OPTICAL OBSERVATIONS
OF V471 TAURI
MEDICAL PHYSICS AND LOW TEMPERATURE PHYSICS
7:1 M. Ala-Korpela, Y. Hiltunen, and J. Jokisaari: LEVENBERG-
MARQUARDT METHOD BASED MODELLING OF *H NMR SPECTRA
OF HUMAN BLOOD PLASMA; WHAT CAN BE SAID?
7:2 M. Fogelstrom and J. Kurkijarvi: SUPERFLUID 3He IN A NARROWPORE
7:3 F. GieMer, A. Rissanen, and J. Malmivuo: HIGH QUALITY SIGNAL
ANALYZING SYSTEM FOR CHARACTERIZING MEASUREMENT
INSTRUMENTATION
7:4 P.J. Hakonen, K.K. Nummila, R.T. Vuorinen, and O.V. Lounasmaa:
OBSERVATION OF NUCLEAR FERROMAGNETIC ORDERING IN
SILVER AT NEGATIVE NANOKELVIN TEMPERATURES
7:5 E. Hiltunen, M. Karhunen, J. Kulmala, H. Maattanen, T. Sallinen, and M.
Teras: HYBRID SCANNER TO STUDY LABELLED MEDICAL
ISOTOPES
V
7:6 U. Hallsten, K. Aho, J. Bergman, S-J. Heselius, and O. Solin: ROUTINE
PRODUCTION OF RADIONUCLIDES AT THE ABO AKADEMI AC¬
CELERATOR LABORATORY
7:7 M. Makinen, R. Hillamo, and M. Vuori: AEROSOL MEASUREMENTS IN
OULANKA
7:8 H. Niemi, M. Levlin, and M. Ikonen: SCANNING TUNNELING MICRO¬
SCOPE MEASUREMENTS OF BACTERIORHODOPSIN IN
LANGMUIR-BLODGETT FILMS
7:9 K. Salonen, I. Salomaa, P. Saarinen, and J. Kauppinen: NEW IDEAS FOR
AN FT-IR AIR POLLUTION ANALYZER
7:10 J. Vanhala: PROTEIN TERTIARY STRUCTURE PREDICTION BY A
NEURAL NETWORK
NUCLEAR PHYSICS
8:1 P. Heikkinen, H. Leinonen, M. Rinta-Nikkola, K. Salomaki, and J. Arje:INJECTION TO THE K130 CYCLOTRON
8:2 I. Hietanen, J. Lindgren, C. R8nnqvist, H. Saarikko, J-P. Saarikko, T. Tuuva,
K. Osterberg, R. Brenner, and P. Eerola: A THREE LAYER SILICON
VERTEX DETECTOR
8:3 M. Huhtinen, V. Karimaki, and M. Pimia: SIMULATION OF A SILICON
TRACKER FOR LHC EXPERIMENTS
8:4 A. Iivonen, T. Inamura, K. Morita, R. Saintola, K. Valli, and A. Yoshida:
PROPERTIES OF THE SQUEEZER ION GUIDE
8:5 J.T. Juhanoja: DETECTOR EFFICIENCY OF THE Si(Li)-ENERGY DIS¬
PERSIVE SPECTROMETER
8:6 M. Kirchbach, D.O. Riska, and K. Tsushima: THE AXIAL EXCHANGE
CHARGE OPERATOR AND THE NUCLEON-NUCLEON INTER¬
ACTION
8:7 A. Kuronen, J. Keinonen, H.G. Borner, J. Jolie, and S. Ulbig: MOLECULARDYNAMICS SIMULATIONS APPLIED TO THE DETERMINATION OF
NUCLEAR LIFETIMES FROM DOPPLER-BROADENED y-RAY LINE
SHAPES PRODUCED IN THERMAL NEUTRON CAPTURE
REACTIONS
8:8 K.-M. Oilman, V.Z. Goldberg, M.S. Golovkov, T. Lonnroth, P. Manngard,and V.V. Pankratov: BACKSCATTERING STUDY OF THE a+27Al AND
a+28Si REACTIONS
8:9 M. Lahtinen, A. Lampinen, and K. Loberg: THE FIRST PHASE OF VENLA
VI
8:10 J.M. Parmonen, T. Enqvist, P.P. Jauho, A. Jokinen, M. Leino, H. Penttila, K.
SalomSki, and J. Aysto: PLAN FOR A NEW ON-LINE ISOTOPESEPARATOR AT JYFL
8:11 M. Piiparinen, S. Juutinen, R. Julin, A. Virtanen, P. Ahonen, C. Fahlander, J.
Hattula, A. Lampinen, T. Lonnroth, A. Maj, S. Mitarai, D. Miiller, J. Nyberg,A. Pakkanen, M. Sugawara, E. Syrjala, I. Thorslund, S. Tormanen, P.
Tikkanen, and J. Keinonen: LIFETIMES OF YRAST STATES IN 110Cd
8:12 T. Ritonummi, H. Kalli, and T. Kervinen: INTERNATIONAL STANDARDPROBLEM TEST AT THE PACTEL FACILITY FOR THE ASSESMENTOF NUCLEAR SAFETY COMPUTER CODES
8:13 J. Suontausta and T. Oikari: A NEW MELTABLE PLASTIC SCIN¬
TILLATOR FOR DETECTION OF IONIZING RADIATION
8:14 P. Tikkanen, J. Keinonen, A. Kangasmaki, Zs. Fiilop, A.Z. Kiss, and E.
Somorjai: SHORT LIFETIMES OF ROTATIONAL STATES IN 2®Si
8:15 K. Tsushima and D.O. Riska: THE EFFECTIVE NUCLEON MAGNETIC
MOMENT OPERATOR AND THE NUCLEON-NUCLEON INTER¬
ACTION
8:16 S. Tormanen, S. Juutinen, V. Maaranen, P. Ahonen, B. Cederwall, B. Fant, A.
Johnson, R. Julin, S. Mitarai, J. Mukai, J. Nyberg, M. Piiparinen, A. Virtanen,and R. Wyss: COMPETITION OF PROTON AND NEUTRONALIGNMENTS IN H7-i20Xe
PARTICLE PHYSICS
9:1 M. Aalste, A. Hentinen, I. Hietanen, V. Karimaki, J. Lindgren, K. Osterberg,M. Pimia, T. Tuuva, M. Voutilainen, R. Kinnunen, J. Tuominiemi, R. Brenner,and C. ROnnqvist: STUDIES FOR MUON TRIGGER AND
RECONSTRUCTION IN A STRONG MAGNETIC FIELD FOR LHC
EXPERIMENTS
9:2 T. Altherr and P.V. Ruuskanen: EMISSION OF LOW-MASS HIGH-
MOMENTUM DJJLEPTONS FROM HOT QCD PLASMA
9:3 M. Brasken, J.A. Ketoja, and J. Kurkijarvi: WINDOWS IN ONE-
DIMENSIONAL MAPS
9:4 S.J. Brodsky, P. Hoyer, A.H. Mueller, and W.-K. Tang: NEW QCDPRODUCTION MECHANISMS FOR HARD PROCESSES AT LARGE x
9:5 J. Cleymans, J. Stalnacke, E. Suhonen, P. Torma, and G.M. Weber:
DEPENDENCE OF THE KAON CONDENSATION AND QUARK-HADRON PHASE TRANSITION ON THE HADRONIC EQUATION OF
STATE
vn
9:6 P. Eerola, J. Kalkkinen, C. Bortolotto, G. Cosmo, A. De Angelis, and A.
Linussio: A MEASUREMENT OF THE PARTIAL HADRONIC WIDTHS
OF THE Z° USING NEURAL NETWORKS
9:7 A.M. Green, C. Michael, and J.E. Paton: THE EFFECT OF GLUONIC
DEGREES OF FREEDOM IN THE Q2^2 SYSTEM EXTRACTED FROM
MONTE CARLO LATTICE CALCULATIONS
9:8 H.M. Isomaki, M. Franaszek, and S.-P. Kantola: FRACTALAND CHAOTIC
PROPERTIES OF DYNAMIC SYSTEMS
9:9 R. Keranen: LIGHT SCALAR TOP QUARK IN THE MINIMAL SUPER-
SYMMETRIC EXTENSION OF THE STANDARD MODEL
9:10 T. Kuusela, J. Hietarinta, and B.A. Malomed: PROPAGATION OF
SOLITONS IN THE AC-DRIVEN DAMPED TODA LATTICE
9:11 R. Lohikoski and J. Timonen: DYNAMICS OF A DISCRETE QUANTUMNONLINEAR SCHRODINGER EQUATION
9:12 J.A. Nieminen: FROM CLASSICALLY STABLE TO QUANTUMMECHANICALLY CHAOTIC MOLECULAR TRAJECTORIES AT LOW
ENERGIES
9:13 M. Bjornberg and D.O. Riska: APPROXIMATE SOLUTIONS TO THE
BOUND STATE MODEL FOR THE HYPERONS
9:14 R. Vogt, S.J. Brodsky, and P. Hoyer: SYSTEMATICS OF CHARM PRO¬
DUCTION IN NUCLEAR COLLISIONS
9:15 UAl-Minimum bias - Collaboration, R. Kinnunen, J. Tuominiemi, V.
Karimaki, M. Pimia, N. Neumeister, T. Gajdosik, B. Buschbeck, H. Dibon, M.
Markytan, D. Weselka, C.-E. Wulz, G. Bocquet, A. Norton, C. Albajar, J.-P.
Revol, P. Sphicas, K. Sumorok, C.H. Tan, and S. Tether: HIGHER ORDER
BOSE-EINSTEIN CORRELATIONS IN pp COLLISIONS AT Vs = 630
AND 900 GeV
9:16 UA1 Collaboration, C. Albajar et. al. with R. Kinnunen, J. Tuominiemi, V.
Karimaki, M. Pimia, and E. Pietarinen: MEASUREMENT OF B°-B°
MIXING AT THE CERN SppS COLLIDER
9:17 J. Maalampi, A. Pietila, and J. Vuori: PRODUCTION OF LIGHT AND
HEAVY W BOSONS OF THE LEFT-RIGHT MODEL IN E+ E"
COLLISIONS
viii
SPECTROSCOPY
10:1 S. Aksela, A. Kivimaki, and O.-P. Sairanen: STUDY OF AUGER AND
RECOMBINATION SPECTRA OF SOLID LANTHANIDES EXCITED
BY MONOCHROMATIC AND UNDISPERSED SYNCHROTRON
RADIATION
10:2 R. Anttila, V-M. Horneman, M. Koivusaari, and R. Paso: GROUND STATE
CONSTANTS A0, D$ AND H& OF CH3CN
10:3 M. Hautala, I. Koponen, and J. Likonen: ION BEAM MIXING IN DENSE
COLLISION CASCADES
10:4 V.-M. Horneman, A.-M. Tolonen, M. Koivusaari, S. Alanko, T. Ahonen, R.
Paso, and R. Anttila: UPDATING OCS 2v2 BAND FOR CALIBRATION
PURPOSE
10:5 J. Huusko, V. Lantto, and H. Torvela: Ti02 THICK-FILM GAS SENSORS
AND THEIR RESPONSES TO COMBUSTION GASES
10:6 L.-S. Johansson and T. Losoi: STATIC SIMS STUDY ON COATED POW¬
DERS: Ti02 PIGMENTS
10:7 J. Jokisaari and O. Pulkkinen: NUCLEAR MAGNETIC RELAXATION OFNEON-21 IN BENZENE AND CARBON TETRACHLORIDE
10:8 A.Ya. Katunin, E. Tjukanov, S.A. Vasilyev, M. Mertig, P. Arvela, I.I. Luka-
shevich, and S. Jaakkola: SENSITIVE RECOMBINATION DETECTIONOF ESR ON SPIN-POLARIZED HYDROGEN
10:9 J. Kauppinen, J. Peura, and K. Salonen: SIMPLE MICHELSON INTER¬
FEROMETER TO BE USED IN TEACHING PHYSICS
10:10 A. Kivimaki, H. Aksela, S. Aksela, A. Yagishita, and E. Shigemasa: DECAYCHANNELS OF CORE-EXCITED AND IONIZED HC1 STUDIED BYPHOTOION AND PHOTOELECTRON SPECTROSCOPIES
10:11 T. Koskela, J. Jokisaari, M. Karras, L. Paavilainen, T. Pietikalnen, and J.
Tornberg: ^H, 2H AND "O NMR RELAXATION OF WATER IN
CELLULOSE SUSPENSIONS. A MEANS TO DERIVE INFORMATION
ON THE PROPERTIES OF FIBERS?
10:12 J. Lounila: A THEORETICAL MODEL FOR NMR OBSERVABLES OF
MONOATOMIC NOBLE GASES IN LIQUID CRYSTALS
10:13 H. Moilanen, M. Paakkflnen, S. Leppavuori, and A. Uusimaki:FABRICATION OF AN ADJUSTABLE FABRY-PEROT INTERFER¬
ENCE FILTER USING PIEZOELECTRIC MULTILAYER ACTUATORS
10:14 H. Moilanen, S. Leppavuori, and A. Uusimaki: INTEGRATED OPTICAL
SILICON CHIP MICHELSON INTERFEROMETER FOR STUDYING
BEHAVIOUR OF LOW VOLTAGE MULTILAYER ACTUATOR
ix
10:15 H. Moilanen, J. Remes, J. Lappalainen, and S. Leppavuori: LASERASSISTED DEPOSITION, ETCHING AND MICRO-MACHINING FOR
SENSOR APPLICATIONS USING Nd:YAG-, Ar+- AND XeCl-
EXCIMER- LASER
10:16 K. Oikarinen and J. Jokisaari: DETERMINATION OF CHEMICAL SHIFTANISOTROPICS OF ^C AND 1H IN CHLOROFORM
10:17 R. Paso, S. Alanko, and R. Anttila: GROUND STATE MOLECULAR CON¬
STANTS Ao, Dg AND H§ OF CH3I FROM v6, 2v6-v6 AND 2v6INFRARED BANDS
10:18 V.A. Shevtsov, E.E. Ylinen, P. Malmi, A. Frolov, I.I. Lukashevich, and M.
Punkkinen: ATOMIC-HYDROGEN-ENCHANGED ORTHO-PARA CON¬
VERSION IN SOLID MOLECULAR HYDROGEN
10:19 P. Silfsten and T. Tsuboi: TIME-RESOLVED SPECTROSCOPY USINGSTREAK CAMERA SYSTEM
10:20 L. Saisa, T. Kaurila, T. Ollonqvist, and J. Vayrynen: THE RESONANT PHO-TOEMISSION STUDIES OF VANADIUM
10:21 J. Tulkki, T. Aberg, H. Aksela, and A. Mantykentta: A COMPUTATIONAL
APPROACH FOR INTERPRETATION OF SYNCHROTRON-
RADIATION-EXCITED AUGER ELECTRON AND PHOTOELECTRON
EMISSION
10:22 O.J. Zogal, C. Juszczak, A.H. Vuorimaki, E.E. Ylinen, M. Punkkinen, and H.
Drulis: NMR LINE SHAPE OF i^La IN NON-STOICHIOMETRIC LAN¬
THANUM HYDRIDES AT LOW TEMPERATURES
ASTROPHYSICS
11:1 M.J. Valtonen, K.A. Innanen, and J.J. Matese: COMETS, THE GALAXY
AND PERIODIC MASS EXTINCTIONS ON THE EARTH
11:2 E. Valtaoja, H. Terasranta, M. Tornikoski, K. Karlamaa, S. Wiren, A.
Lahteenmaki, M. Lainela, M. Korpi, and K. Nilsson: COMPLETE SAMPLES
OF RADIO SOURCES AND THE CLASSIFICATION OF ACTIVE
GALACTIC NUCLEI
11:3 P. Harjunpaa and K. Manila: N(CO)/N(H2)-RATIO IN THE LOCAL INTER¬
STELLAR MEDIUM
11:4 L. Valtaoja: THE RADIO-OPTICAL CONNECTIONS IN BLAZARS
11:5 M. Lainela and E. Valtaoja: STRUCTURE FUNCTIONS APPLIED TO THE
METSAHOVI SAMPLE
X
11:6 J. Poutanen and 0. Vilhu: POLARIZATION PROPERTIES OF
ACCRETION DISCS WITH HOT CORONA IN X-RAY BINARIES
11:7 L. Haikala, J. Harju, T. Liljestram, K. Mattila, and M. Toriseva: SEST
OBSERVATIONS OF INTERSTELLAR MOLECULAR CLOUDS:
PREPARATORY OBSERVATIONS FOR THE ISO-SATELLITE
CONDENSED MATTER
12:1 F.V. Kusmartsev: ORBITAL GLASS IN HTSC - NEW STATE OF
CONDENSED MATTER
12:2 E. Lahderanta, L. Vlasenko, V. Kudinov, R. Laiho, V. Fleisher, E. Blinov, G.
Zsolt, A. Kirilyuk, T. Karman, A. Makinen, I. Kirschner, N. Kreines, and J.
Igalson: RESEARCH POSSIBILITIES OF HIGH-TC SUPERCONDUC¬
TORS USING MAGNETIC METHODS
12:3 L. Heikkila, I. Altfeder, and R. Laiho: SCANNING TUNNELING MICROS¬
COPY OF Nb3Ga AT 4,2 K
12:4 R. Hernberg, T. Lepisto, T. Mantyla, T. Stenberg, and J. Vattulainen:
DIAMOND FILM DEPOSITION BY THERMAL RF PLASMA
12:5 J. von Boehm and R.M. Nieminen: NOSE-HOOVER MOLECULAR DY¬
NAMICS STUDY OF THE SELF-DIFFUSION MECHANISMS ALONGTHE DISSOCIATED [112] EDGE DISLOCATION OF GOLD
12:6 J.A. Nieminen, D.B. Abraham, M. Karttunen, and K. Kaski: MOLECULAR
DYNAMICS OF A MICROSCOPIC DROPLET ON A SOLID SURFACE
MATHEMATICAL PHYSICS
13:1 A. Kupiainen: MATHEMATICAL PHYSICS IN TWO DIMENSIONS
13:2 J. Honkonen: ANOMALOUS DIFFUSION IN RANDOM MEDIA AND
FIELD-THEORETIC RENORMALIZATION GROUP
13:3 P. Pasanen: SEMICLASSICAL PATH INTEGRALS
13:4 A. Hietamaki: SEMICLASSICAL TREATMENT OF SUSY MODELSAND INDEX THEOREMS
13:5 M. Pitkanen: TOPOLOGICAL GEOMETRODYNAMICS
XI
NUCLEAR PHYSICS
14:1 P. Manngard, M. Brenner, K.-M. Kallman, T. Lonnroth, K.P. Artemov, V.Z.
Goldberg, M.S. Golovkov, V.V. Pankratov, and V.P. Rudakov: INVESTIGA¬TION OF a-CLUSTER STATES IN LIGHT NUCLEI
14:2 D. MOller, A. Virtanen, M. Piiparinen, P. Ahonen, B. Cederwall, C. Fahlander,J. Hattula, H. Jensen, A. Johnson, R. Julin, S. Juutinen, A. Lampinen, T.
Lonnroth, A. Maj, S. Mitarai, J. Nyberg, A. Pakkanen, M. Sugawara, I.
Thorslund, and S. Tormanen: A STUDY OF LIFETIMES IN "% AND lx
14:3 H. Penttila, P.P. Jauho, A. Jokinen, M.E. Leino, J.M. Parmonen, J. Ays to, andK. Eskola: STRUCTURE OF EXOTIC N-RICH NUCLEI FOR A = 100 -
120
14:4 T. Lonnroth: THE 130Te(37Cl,4n)163Tm HIGH-SPIN REACTION AND
HIGH-FOLD PROPERTIES
14:5 J. Suhonen: QRPA AND PQRPA DESCRIPTION OF THE P AND ppDECAY OBSERVABLES OF LIGHT, MEDIUM-HEAVY AND HEAVY
NUCLEI
OPTICS AND SPECTROSCOPY
15:1 J.I. Peltoniemi and K. Muinonen: LIGHT SCATTERING BY INHOMOGE-
NEOUS MEDIA
15:2 R. Silvennoinen, K.-E. Peiponen, T. Asakura, K. Ikonen, Y.-F. Zhang, and C.
Gu: OPTICAL MEASUREMENTS OF METAL SURFACE ROUGHNESS
15:3 E. Tervonen, A.T. Friberg, and J. Turunen: LASER TO FLAT-TOP BEAM
CONVERSION USING ACOUSTO-OPTIC HOLOGRAMS
15:4 P. Heimala, J. Aarnio, and S. Tammela: PRECISION PRISM COUPLING
SETUP TO MEASURE INTEGRATED OPTICAL WAVEGUIDES
15:5 J. Huttunen, J. Saarinen, A. Vasara, and J. Turunen: KINOFORM LENSES
AND COMPUTER-GENERATED HOLOGRAMS IN INTEGRATED
OPTICS
xn
TEACHING
16:1 S. Andersson, M. Hautala, and A. HSmalainen: LABORATORY
EXERCISES IN THE BASIC PHYSICS COURCES AT THE
UNIVERSITY OF HELSINKI
16:2 M. Kiviharju and L. Jalonen: DEMONSTRATIONS AS A SUPPORT OF
TEACHING AT THE DEPARTMENT OF PHYSICS, UNIVERSITY OF
OULU
16:3 P. Holmberg: EARLY CONTACTS BETWEEN THE UNIVERSITIES IN
DORPAT AND ABO/HELSINKI
COMPUTATIONAL PHYSICS
17:1 J.-P. Hovi, H.-P. Kaukonen, and R.M. Nieminen: SIMULATIONS OF THE
EFFECT OF IMPURITIES ON IRREVERSIBLE SURFACE REACTIONS
17:2 M. Karttunen, K.J. Niskanen, and K. Kaski: LATTICE MODEL OF ELAS¬
TICITY AND FRACTURE FOR DISORDERED FIBROUS MATERIALS
17:3 H.-P. Kaukonen, R.N. Barnett, U. Landman, and A. Nitzan: DIELECTRON
STATES IN WATER CLUSTERS
17:4 H.-P. Kaukonen, U. Landman, and C.L. Cleveland: REACTIONS IN
CLUSTERS
17:5 H.-P. Kaukonen and R.M. Nieminen: GROWTH OF DIAMOND-LIKE
FILMS BY ENERGETIC CARBON ATOM BEAMS
17:6 M. Kulmala, T. Vesala, and P.E. Wagner: BINARY CONDENSATIONAL
GROWTH: AN ANALYTICAL EXPRESSION
17:7 A. Lukkarinen, J. Heinio, and K. Kaski: NUMERICAL SIMULATION
STUDIES OF FLUID SPREADING
17:8 K. Mantere, J. Parkkinen, T. Jaaskelainen, and M.M. Gupta: PROPERTIESOF A DYNAMIC NEURON MODEL
17:9 J. Merikoski, J. Timonen, and K. Kaski: ROUGHENING TRANSITION OF
Cu(llO) SURFACE
17:10 J.A. Nieminen, A.P. Sutton, and J.B. Pethica: MOLECULAR DYNAMICS
SIMULATION OF NANOMETRE SCALE FRICTION
17:11 J.K. Numminen and R.J. Ilmoniemi: REGULARIZATION OF ILL-CON¬
DITIONED LINEAR SYSTEMS: APPLICATION TO BIOMAGNETISM
17:12 H. Raittinen and K. Kaski: IMAGE COMPRESSION WITH AFF1NE
TRANSFORMATIONS
xiii
17:13 P. Mahonen and V. Raisanen: ELECTRON-POSITRON ANNIHILATION
MONTE CARLO SIMULATIONS USING OBJECT ORIENTED COM¬PUTER CODE
17:14 R. Virkkunen, M. Alatalo, M.J. Puska, and R.M. Nieminen: FIRSTPRINCIPLES STUDY OF SILICON
CONDENSED MATTER
18:1 V. Eteianiemi, E.G. Michel, and G. Materlik: X-RAY STANDING WAVES
STUDY OF ALKALIS ON Si(l 11)7x7
18:2 P. Haussalo and J. Keinonen: ROLE OF VACANCY MIGRATION IN THE
TRAPPING OF H IN He AND Ne-ION-IRRADIATED Nb AND Ta
18:3 J-P. Hirvonen, H. Kattelus, J. Likonen, and I. Suni: DEPOSITION AND
STRUCTURE OF NANOCRYSTALLINE MoSVSiC -COMPOSITE THIN
FILMS
18:4 A. Kallio and V. Apaja: RAMAN SCATTERING BACKGROUND AS AN
EVIDENCE OF ACOUSTIC PLASMONS IN HIGH-TC SUPERCON¬
DUCTORS
18:5 A. Kallio, V. Apaja, and X. Xiong: EXPONENT RELATIONS FOR SPEC¬
TATOR FERMION SUPERFLUIDS
18:6 A. Kallio and X. Xiong: THE PRESSURE EFFECT FOR ELECTRON-
AND HOLE-DOPED SUPERCONDUCTORS
18:7 P. Kaukasoina and M. Lindroos: LEED STUDY: POTASSIUM
ADSORPTION ON Ni(lll)
18:8 E. Kautto, O.-P. Kahkonen, and M. Manninen: THERMAL HELIUM
DESORPTION (THDS) MEASUREMENTS OF COPPER
18:9 T.O.I. Korhonen, M.J. Puska, R.M. Nieminen, and J. Pietikainen: TOTAL
ENERGY CALCULATIONS OF POINT DEFECTS IN TRANSITION
METALS
18:10 T. Laine, J. Makinen, L. Liszkay, and P. Hautojarvi: SLOW POSITRON
STUDIES OF As, B AND P IMPLANTED SILICON SINGLE CRYSTALS
18:11 J. Lammasniemi, J.P. Zibin, K. Rakennus, T. Hakkarainen, and H. Asonen:
INDIUM PHOSPHIDE SOLAR CELLS ON FOREIGN SUBSTRATES
18:12 J. Levoska: MODELING AND SIMULATION OF LASER - TARGET
INTERACTION IN LASER ABLATION OF HIGH Tc SUPERCONDUC¬
TORS
XIV
18:13 E. Lahderanta, R. Laiho, A.V. Lashkul, A. MaJrinen, and V.S. Zakhvalinski:
HIGH-TEMPERATURE MAGNETIC FREEZING IN (Cdi.xMnx)3As2
18:14 J. Mansikka-aho, E. Hammar6n, and M. Manninen: ELECTRONIC SHELL
STRUCTURE IN METAL CLUSTERS
18:15 N. Meinander: DETERMINATION OF THE INTERACTION POTENTIAL
OF SF6 FROM THE INDUCED LIGHT SCATTERING SPECTRUM,EQUATION OF STATE AND VISCOSITY DATA
18:16 K.-E. Peiponen, E.M. Vartiainen, and T. Asakura: THE HILBERT TRANS¬
FORM IN THE DESCRIPTION OF SURFACE ROUGHNESS
18:17 K. Rakennus, T. Hakkarainen, K. Tappura, H. Asonen, and M. Pessa:
MORPHOLOGICAL DEFECTS IN InP LAYERS GROWN BY GAS-
SOURCE MOLECULAR BEAM EPITAXY
18:18 K. Saarinen, P. Hautojarvi, S. Kuisma, L. Liszkay, and C. Corbel: STABLE
AND METASTABLE VACANCY DEFECTS IN UNDOPED SEMI-
INSULATING GALLIUM ARSENIDE STUDIED BY POSITRON
LIFETIME SPECTROSCOPY
18:19 A.P. Seitsonen, M.J. Puska, and R.M. Nieminen: ELECTRONIC
STRUCTURES OF SMALL ATOMIC CLUSTERS
18:20 T. Starkman: TITANIUM MELTING AND CASTING IN SHIELD GAS
18:21 K. Tappura, T. Hakkarainen, K. Rakennus, and H. Asonen: COMPOSITION
CONTROL OF GROUP V MATERIALS IN GAS-SOURCE
MOLECULAR BEAM EPITAXY OF GalnAsP
18:22 V.A. Tulin, E.E. Ylinen, A.H. Vuorimaki, and M. Punkkinen: NUCLEAR
MAGNETIC RESONANCE IN FERROMAGNETIC CrBr3 WITHIN THE
REGION OF DOMAIN STRUCTURE EXISTENCE
18:23 J. Vaari, T. Vaara, J. Lahtinen, and P. Hautojarvi: THE EFFECT OF MAG¬
NESIUM AND MAGNESIA OVERLAYERS ON CARBON MONOXIDE
DISSOCIATION ON COBALT SURFACES
18:24 M. Valden and M. Pessa: REACTIVE MOLECULAR BEAM-SURFACESCATTERING STUDIES ON Rh/Pt(lll) BIMETALLIC SURFACE
18:25 S. Valkealahti and M. Manninen: STABILITY OF COPPER CLUSTER
XV
OPTICS
19:1 S. Aksela, O.-P. Sairanen, A. Kivimaki, and A. Naves de Brito: CURRENT
STATUS OF THE FINNISH BEAMLINE (BL51) AT MAX-
LABORATORY
19:2 V. Honkonen, T. Jaaskelainen, and J. Parkkinen: INFLUENCE OF DISTOR¬
TION ON OPTICAL CORRELATORS
19:3 R.M.K. HamSlainen, K.-E. Peiponen, T.K. Hartikainen, and T. Asakura:
ENGINEERING AND PEDAGOGICAL APPLICATIONS OF HOLO¬GRAPHIC INTERFEROMETRY IN AIR FLOW VISUALIZATION
19:4 R. HSmaiainen, J. Pihlman, and R. Silvennoinen; CALCULATIONS OF
GUIDED-WAVE MODES IN GRADED-INDEX FIBER BY USING A
SIMPLIFIED WKB METHOD
19:5 K. Ikonen, K.-E. Peiponen, T. Asakura, and A. Luukko: OPTICAL
INSPECTION OF DEFECTS IN METAL PLATES
19:6 M. Kuittinen and T. Jaaskelainen: USAGE OF PHASE GRATINGS IN N-
TO-ONE CONNECTIONS
19:7 H. Ludvigsen, C. Holmlund, and E. Ikonen: FREQUENCY STABILIZA¬
TION OF A GaAlAs LASER TO THE RUBIDIUM D2 ABSORPTION
LINE
19:8 R. Munck, T. Keinonen, O. Salminen, and P. Ketolainen: OPTICAL PHASE
CONJUGATION USING ERYTHROSIN EMBEDDED IN GLUE FILMS
19:9 E. Noponen, A. Vasara, and J. Turunen: COMPUTER-GENERATED
GRATINGS IN THE RESONANCE DOMAIN
19:10 T. Ollonqvist, L. Saisa, T. Kaurila, and J. Vayrynen: OPTICAL DESIGN OF
NORMAL INCIDENCE CONCAVE GRATING MONOCHROMATORS
19:11 K.-E. Peiponen, P. Silfsten, E.M. Vartiainen, T. Asakura, J. Parviainen, and O.
Salminen: SECOND-HARMONIC GENERATION IN REFLECTION
FROM A ROUGH NICKEL SURFACE
19:12 K.-E. Peiponen, E.M. Vartiainen, and T. Asakura: SUM RULES FOR NON¬
LINEAR OPTICAL CONSTANTS
19:13 K.-E. Peiponen, E.M. Vartiainen, V.I. Vlad, and T. Asakura: SELF-PHASE
MODULATION OF SECOND-HARMONIC GENERATION IN REFLEC¬
TION FROM A METAL SURFACE
19:14 P. Raerinne, K.-E. Peiponen, P. Silfsten, J. Luostarinen, and P. Ketolainen:
TEMPORARY OPTICAL MEMORY BASED ON THE USE OF FA
COLOUR CENTRES IN KCL:LI CRYSTAL
XVI
19:15 P. Riihola, T. Keinonen, and 0. Salminen: REPROCESSIBILITY OF
DICHROMATED GELATIN REFLECTION GRATINGS
19:16 J. Rasanen and R. Silvennoinen: COMPUTER SIMULATION OF THIN
AMPLITUDE AND PHASE GRATINGS
19:17 0. Salminen, P. Ketolainen, and M. Reinfelde: ON HOLOGRAPHIC SELF-
ENHANCEMENT IN AMORPHOUS As2S3 FILMS AT LOW INITIAL
DIFFRACTION EFFICIENCIES
19:18 P. Silfsten, P. Ketolainen, and P. Raerinne: ON DETERMINATION OF OFF-
AXIS ANGLES OF Fa(II) CENTRES IN LI DOPED KCL AND RBCL
CRYSTALS
19:19 E.M. Vartiainen, K.-E. Peiponen, and T. Asakura: MAXIMUM ENTROPY
MODEL IN REFLECTION SPECTRA ANALYSIS
POLYMERS AND MESOSCOPIC SYSTEMS
20:1 R. Holsti-Miettinen, J. Seppala, O.T. Ikkala, and I. Reima: EFFECTS OF
COMPATIBILIZATION ON THE PROPERTIES AND MORPHOLOGY
OF POLYAMIDE/POLYPROPYLENE BLENDS
20:2 J. Jaarinen, P. Passiniemi, and M. Kekaiainen: DYNAMIC MECHANICAL
ANALYSIS (DMA) OF ANNEALING EFFECTS IN LIQUID CRYS¬TALLINE POLYMERS
20:3 D.A. Jelski, B.L. Swift, T.T. Rantala, X. Xia, and T.F. George: A TIGHT-
BINDING APPROACH TO THE STRUCTURE AND REACTIVITY OF
Si45 CLUSTER
20:4 J. Lilja, K. Imai, and E. Kuusisto: DOPING OF ZnSe USING A NITROGEN
RADICAL BEAM DURING MBE GROWTH
20:5 J. Nappi, G. Zhang, K. Vanttinen, M. Korteoja, and H. Asonen: LOW
THRESHOLD CURRENT InGaAs/GaAs/GalnP SCH-SQW LASERS
GROWN BY GAS-SOURCE MBE
20:6 E. Punkka and M.F. Rubner: POLYMERIC SEMICONDUCTOR DEVICES
USING MOLECULAR ASSEMBLIES OF CONDUCTING POLYMERS
20:7 J. Rantala, L. Wei, P.K. Kuo, R.L. Thomas, M. Luukkala, and J. Jaarinen:
MEASUREMENT METHOD FOR THE ANISOTROPIC THERMALDIFFUSIVITY OF POLYMERS AND OTHER LOW-DIFFUSIVITY
MATERIALS
20:8 T.S. Rantala, T.T. Rantala, and V. Lantto: RATE EQUATION SIMULATIONOF THE HEIGHT OF SCHOTTKY BARRIERS AT THE SURFACE OF
OXIDIC SEMICONDUCTORS
XVU
20:9 L. Salminen, J. Varrio, and M. Pessa: A FINNISH MOLECULAR BEAM
EPITAXY SYSTEM FOR THE GROWTH OF III-V COMPOUND SEMI¬
CONDUCTORS
20:10 A. Salokatve, M. Toivonen, M. Huovinen, and M. Pessa: GaAs/AlGaAsDELTA-DOPED STAIRCASE AVALANCHE PHOTODIODE WITH A
SEPARATED ABSORPTION LAYER
20:11 T. Sundius, K. Palmo, and L.-O. Pietila: MOLECULAR MECHANICS EN¬
ERGY FUNCTION FOR OLEFINS FROM AB INITIO CALCULATIONS
20:12 T. Taka: STABILITY OF CONDUCTING POLYTHIOPHENES
20:13 A. Ylinampa and V. Lantto: SOME EFFECTS OFELECTRODES ON THE
RESPONSE CHARACTERISTICS OF DOPED Sn02 GAS SENSORS
20:14 J. Westerholm: NUMERICAL SIMULATIONS OF LATTICE MODELS
FOR LONG MOLECULES OF ARBITRARY SHAPE
20:15 H. Niemi and A. Molsa: SCANNING TUNNELING MICROSCOPE MEA¬
SUREMENTS OF A LIQUID CRYSTAL POLYMER ADSORBED ON
HOPG
ATOMIC PHYSICS AND SPECTROSCOPY
21:1 L. Saisa, T. Kaurila, T. Ollonqvist, and J. Vayrynen: PHOTOEMISSION
STUDIES OF VANADIUM BY USING SYNCHROTRON RADIATION
21:2 R. Silvennoinen, K. Nygren, K. von Weissenberg, and R. Hamaiainen: RE¬
FLECTANCE OF PINE AND INTENSITY OF MOOSE BROWSING
21:3 J. Levoska, S. Leppavuori, T. Murtoniemi, J. Vaara, and P. Wroczynski:LASER ABLATION DEPOSITION AND MICRO-RAMAN SPEC¬
TROSCOPY OF DIAMOND-LIKE CARBON FILMS
21:4 I. Tittonen, M. Lippmaa, J. Hietaniemi, E. Ikonen, J. Linden, and T. Katila:
OBSERVATION OF NMR TRANSITIONS BY MOSSBAUER SPEC¬
TROSCOPY
21:5 J. Kauppinen and P. Saarinen: LINEAR PREDICTION IN SPEC¬
TROSCOPY
xviii
CROSS-DISCIPLINARY PHYSICS
22:1 J. Linden, M. Lippmaa, I. Tittonen, T. Turkki, K. Ullakko, T. Katila, and L.
Niinist6: INVESTIGATIONS OF THE PREPARATION CONDITIONS
FOR CARBON FULLERENES
22:2 J.A. Heikkinen and M.J. Alava: MODE CONVERSION FOR FUSION REL¬
EVANT ICRF HEATING SCENARIOS IN JET TOKAMAK
22:3 J. Berndtson, J. Heikkinen, S. Karttunen, T. Pattikangas, and R. Salomaa:
VLASOV-POISSON SIMULATION OF PLASMA WAVES
22:4 O. Sipila, T. Vehkomaki, E. Salli, J. Yla-Jaaski, X. Yu, and T. Katila:
MEDICAL IMAGE PROCESSING AND DISPLAY
22:5 T. Tuurnala, A. Hautojarvi, and T. Kilpinen: VINCENT VAN GOGH - A
MANNEQUIN OF MODERN PIGMENT CHEMISTRY
22:6 S. Savolainen, M.T. Syrjaia, K. Liewendahl, A. Kiuru, J. Gripenberg, and P.
Nikkinen: INDIUM-111 SPECT IN QUANTITATION OF SPLEEN SIZE
AND SPLENIC SEQUESTRATION OF PLATELETS
22:7 S. Kasi: INVERSION DETERMINATION OF VERTICAL RADIO-
CESIUM DISTRIBUTIONS
NONLINEAR PHYSICS
23:1 G. Casati: QUANTUM CHANCE
23:2 D.O. Riska: THE HYPERONS AS SOLITONIC ATOMS
23:3 C. Montonen: CLASSICAL AND QUANTUM CHARGE NON-CONSER¬
VATION IN THEORIES WITH SPONTANEOUS SYMMETRY
BREAKDOWN
23:4 J. Hietarinta: ALL SOLUTIONS TO THE CONSTANT YBE IN 2 DIM
23:5 A. Rybin and J. Timonen: INTERACTION OF OPTICAL SOLITON WITH
SPONTANEOUS RADIATION FIELD
23:6 J.E.I. Hokkanen and M.E. DeMont: WILD AT HEART: CHAOTIC ANDPERIODIC RHYTHMS IN LOBSTERS
XIX
PARTICLE PHYSICS
24:1 P. Hoyer: QCD AND THE NUCLEUS: THE TRANSPARENCY AND
OPACITY OF NUCLEAR MATTER
24:2 R. Cirio, J. Derkaoui, and K. Osterberg: SEARCH FOR LEPTON
FLAVOUR VIOLATION
24:3 P. Eerola, L. Vitale, A. De Angelis, L. Lanceri, F. Scuri, G. Sciolla, E. Torassa,S. Tzamarias, and V. Kostyukin: PRODUCTION OF STRANGEPARTICLES IN THE HADRONIC DECAYS OF THE Z°
24:4 UA1 Collaboration, C. Albajar et. al. with V. Karimaki, R. Kinnunen, E. Pieta-
rinen, M. Pimia, and J. Tuominiemi: FIRST OBSERVATION OF THE
BEAUTY BARYON Ab IN THE DECAY CHANNEL Ab -> J /yA ATTHE CERN PROTON-ANTIPROTON COLLIDER
24:5 P. Hoyer and M. Vanttinen: TRANSVERSE POLARIZATION EFFECTS IN
QCD AT LARGE*