Publications  

1) Journal articles 2) Reports, contributed papers, textbook material not published in journals 3) Abstracts & downloads of preprints (>1996)

 

1)     Journal articles

 

The Phase-Contrast Technique as an Imaging Diagnostic for Plasma Density Fluctuations.
H. Weisen, Infrared Physics 25 (1985) 543-549.

Imaging Methods for the Observation of Plasma Density Fluctuations.

                   H. Weisen, Plasma Physics and Controlled Fusion 28 (1986) 1147-1159.

Observation of long wavelength turbulence in the TCA tokamak.

                       H. Weisen, W. Simm, A. Pochelon, Ch. Hollenstein and R. Behn,
Plasma Physics and Controlled Fusion 28 (1986) 1161-1165.

A Review of Alfvén Wave Heating.

                       G. Besson, A. de Chambrier, G.A. Collins, et al. incl. H. Weisen, Plasma Physics and Controlled Fusion 28 (1986) 1291-1303.

Observation of density fluctuations at the resonance layers during Alfvén Wave heating.

                       R. Behn, G.A. Collins, J.B. Lister and H. Weisen, Plasma Physics and Con­trolled Fusion 29 (1987), 75-84.

Large composite infrared high-vacuum windows made of NaCl.

                       H. Ripper and H. Weisen, Infrared Physics 27 (1987), 375-377.

Turbulent Density Fluctuations in the TCA Tokamak.

                       H. Weisen, Ch.Hollenstein and R. Behn,
Plasma Physics and Controlled Fusion 30 (1988) 293-309.

The phase contrast method as an imaging diagnostic for plasma density fluctuations 

                        H. Weisen, Rev. Sci. Instrum.59 (1988) 1544-1549.

Measurement of the Tokamak-Safety-Factor Profile by Means of Driven Resonant Alfvén Waves. H. Weisen, G. Borg, B. Joye, A.J. Knight and J.B. Lister,
Physical Review Letters 62 (1989) 434-437.

Observation of motional Stark features in the Balmer spectrum of deuterium in JET.

                       A. Boileau, M. von Hellermann, W. Mandl, H.P. Summers, H. Weisen, A. Zi­noviev, Journal of Physics B 22 (1989), L145-L152.

Charge Exchange Spectroscopy Measurements of Ion Temperature and Toroidal Rotation in JET.                   
H. Weisen, M. von Hellermann, A. Boileau, L.D. Horton, W. Mandl, H.P. Summers, Nuclear Fusion 29 (1989) 2187-2197.

Mode Conversion to the Kinetic Alfvén Wave in Low-Frequency Heating Experiments in the TCA Tokamak.

                       H. Weisen, K. Appert, G.G. Borg, B. Joye, A.J. Knight, J.B. Lister and J. Vaclavik, Physical Review Letters 63 (1989), 2476-2479.

Confinement Properties of JET Plasmas with Different Temperature and Density Profiles.

                       M.L. Watkins, B. Balet, V.P. Bhatnagar et al. incl. H. Weisen,

                       Plasma Physics and Controlled Fusion 31 (1989) 1713-1724.

Plasma Stored Energy and Momentum Losses during Large MHD Activity in JET.

                       J.A. Snipes, D.J. Campbell, T.C. Hender, M. von Hellermann, H. Weisen et al., Nuclear Fusion 30 (1990) 205-218.

Determination of Deuterium Concentration in JET Plasmas.

                       O.N. Jarvis, J.M. Adams, B. Balet, et al., incl. H. Weisen,

                       Nuclear Fusion 30 (1990) 307-315.

Visible charge exchange spectroscopy at JET.

                       M.G. von Hellermann, W. Mandl, H.P. Summers, H. Weisen, A. Boileau et al., Rev. Sci. Instrum 61 (1990), 3479-3486.

Effect of Beryllium on Plasma Performance in JET.

                       K.J. Dietz and the JET Team, incl. H. Weisen,

                       Plasma Physics and Controlled Fusion 32, (1990) 837-852.

Enhanced carbon and beryllium influxes during high performance operation in JET.

                       D. Pasini, D. Summers, V. Phillips, H. Weisen, H. de Esch et al.,

                       J. of Nuclear Materials 176-177 (1990) 186-190.

Confinement and Stability in JET: Recent Results.

                       The JET Team, incl. H. Weisen,

                       Plasma Physics and Controlled Fusion 32, (1990) 949-964.

Fusion Relevant Performance in JET.

                       The JET Team, incl. H. Weisen,

                       Plasma Physics and Controlled Fusion 32, (1990) 1083-1100.

High Temperature L- and H-mode Confinement in JET.

                       B. Balet, D.A. Boyd, D.J. Campbell, C.D. Challis et al., incl. H. Weisen, Nuclear Fusion 30 (1990), 2029-2038.

Studies of D-D Fusion Reactivity in High Temperature JET Plasmas.

                       J.M. Adams, B. Balet, D.A. Boyd, D.J. Campbell,  et al., incl. H.Weisen, Nuclear Fusion 31 (1991), 891-905.

Measurement of light impurity densities and Zeff in JET using x-ray tomography.

                       H. Weisen, D. Pasini, A. Weller and A.W. Edwards, Rev. Sci. Instrum 62 (1991), 1531-1538.

Boundary Ion Temperatures and Ion Orbit Losses in JET.

                       H. Weisen, H. Bergsåker, D.J. Campbell, S.K. Erents, L.C.J.M. de Kock et al., Nuclear Fusion 31 (1991) 2247-2269.

Measurements of Impurity Transport in JET.

                       D. Pasini, R. Gianella, B. L. Lauro Taroni, M. Mattioli, Denne-Hinnov, N. Hawkes, G. Magyar, H. Weisen, Plasma Physics and Controlled Fusion 34 (1992) 677-685.

Creation of variably shaped plasmas in TCV

                       F. Hofmann , J.B. Lister, M. Anton et al., incl H. Weisen

                       Plasma Physics and Controlled Fusion 36 (1994) B277

ELM control during double-null ohmic H-modes in TCV.

                       M.J. Dutch, F. Hofmann, B.P. Duval et al., incl. H. Weisen

                       Nuclear Fusion 35 (1995) 650

Relative calibration of photodiodes in the soft x-ray range

                       M. Anton, M.J. Dutch and H. Weisen,

                       Rev. Sci. Instrum. 66 (1995) 3762-3769

Recent results from the TCV tokamak

                       H. Weisen, F. Hofmann, M.J. Dutch, J.-M. Moret, J.B. Lister, A. Pochelon et al, Czechoslovak Journal of Physics 45 (1995) 1095-1110.

Ohmic H-modes in the TCV tokamak

                       H. Weisen, F. Hofmann, M.J. Dutch, Y. Martin, A. Pochelon et al.,  Plasma Physics and Controlled Fusion 38 (1996) 1137-1148.

Effect on confinement of edge-localized modes in TCV

                       H. Weisen, M.J. Dutch, F. Hofmann, Y. Martin, J.-M. Moret et al.  

                       Plasma Physics and Controlled Fusion 38 (1996) 1415-1419.

X-ray tomography on the TCV tokamak

                       M. Anton, H. Weisen, M.J. Dutch et al.,

                       Plasma Physics and Controlled Fusion 38 (1996) 1849-1879.

Influence of plasma shape on transport in the TCV tokamak

                       J.M. Moret, S. Franke, H. Weisen et al., Phys. Rev. Lett 79 (1997) 2057

Effect of plasma shape on confinement and MHD behaviour in the TCV tokamak

                       H. Weisen, J.M. Moret, R. Behn et al.,  Nuclear Fusion 37 (1997) 1741

Effect of plasma shape on confinement and MHD behaviour in TCV

                       H. Weisen, S. Alberti, S. Barry et al, Plasma Physics and Controlled Fusion 39 (1997) B135

Divertor target profiles and recycling studies in TCV single null lower standard discharges

                       R.A. Pitts, Ch. Nieswand, H. Weisen, M. Anton et al, Journal of Nuclear Mate­rials 241-243 (1997) 867

’Profile consistency’ features in shaped sawtoothing ohmic TCV plasmas.

                       H. Weisen, R. Behn, I. Furno, J.-M. Moret, O. Sauter and the TCV team,

                       Plasma Physics and Controlled Fusion 40 (1998) 1803-1818

Profile consistency features in strongly shaped ohmic tokamak plasmas (letter).

                       H. Weisen, R. Behn, I. Furno, J.-M. Moret, O. Sauter and the TCV team,

                       Physics of Plasmas 6 (1999) 1-4

Experimental investigation of the effects of neon injection in TCV

                       R.A. Pitts et al. incl. H. Weisen, J. Nuclear Materials 266-299 (1999) 648-653

Energy confinement and MHD activity in shaped TCV plasmas with localized electron cyclo­tron heating, A. Pochelon et al, incl H. Weisen, Nuclear Fusion 39 (1999) 1807

Fast bolometric measurements on the TCV tokamak

                       I. Furno, H. Weisen et al, Rev. Sci. Instrum 70 (1999) 4552

Stationary magnetic entropy in ohmic tokamak plasmas: Experimental evidence from the TCV device.
E. Minardi, H. Weisen, Nuclear Fusion 41 (2000) 113-130

Steady-State Fully Noninductive Current Driven by Electron Waves in a Magnetically Con­fined Plasma, O. Sauter et al, incl. H. Weisen, PRL 84 (2000) 3322

High-power ECH and fully non-inductive operation with ECCD in the TCV tokamak

                       S Coda et al., incl. H Weisen, Plasma Phys. and Control. Fusion 42 (2000) B311

Sustained fully non-inductive scenarios using pressure and current profile control with ECCD

                       O. Sauter et al., incl. H. Weisen, Fusion Engineering and Design 53 (2001) 289

Understanding sawtooth activity during intense electron cyclotron heating experiments on TCV

                       I. Furno et al., incl H.Weisen, Nuclear Fusion 41 (2001) 403

Evidence for the role of magnetic entropy and turbulent equipartition in stationary Ohmic tokamak discharges,
H. Weisen and E. Minardi, Europhysics Letters 56 (2001) 542

Particle transport with high power central ECH and ECCD in TCV

                       H. Weisen, I. Furno and TCV Team, Nuclear Fusion 41 (2001) 1227

Overview of TCV results

                       H. Weisen et al., Nuclear Fusion 41 (2001) 1459

Shape dependence of sawtooth inversion radii and profile peaking factors in TCV L-mode plasmas, 
H. Weisen, I. Furno et al, Nuclear Fusion 42 (2002) 136

On the dependence of energy confinement on elongation in single null divertor plasmas

                       H. Weisen, Y. Martin, J.-M. Moret, TCV Team, Nuclear Fusion 42 (2002) L5

High field side measurements of non-thermal electron cyclotron emission on TCV plasmas with ECH and ECCD

                        P. Blanchard, S. Alberti, S. Coda, H. Weisen, P. Nikkola, I. Klimanov, Plasma Physics and Controlled Fusion 44 (2002) 2241

ECH physics and new operational regimes on TCV

                        J.-M. Moret et al, incl. H. Weisen, Plasma Physics and Controlled Fusion 44 12B (2002) 84

High field side measurements of non-thermal electron cyclotron emission on TCV plasmas with ECH and ECCD

                        P. Blanchard et al, Plasma Physics and Controlled Fusion 44 (2002) 2241

Observation of inward and outward particle convection in the core of ECH and ECCD plasmas in the TCV tokamak
  I. Furno, H. Weisen, TCV Team, Physics of Plasmas, July 2003 

Observation and empirical modelling of the anomalous particle pinch in TCV
    A. Zabolotsky, H. Weisen, TCV Team, Plasma Phys. Control. Fusion 45 (2003) 735

Turbulent Particle transport in Magnetized Plasmas
                X. Garbet
et al., Physical Review Letters 91(2003) 35001 

Effects of plasma shape on laser blow-off injected impurity transport in TCV
   
              E. Scavino, J. Bakos, R Dux, H. Weisen and TCV Team, 
                Plasma Physics & Contr. Fusion 45 (2003) 1961 

for later papers: Abstracts & downloads of preprints (>1996)

 

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2) Reports & contributed papers with content not published in journals:

 

 

Optical filtering techniques applied to the study of collective density fluctuations in plasmas. Proposal for a new diagnostic.

                        H. Weisen, internal report, CRPP INT-108/82, summer 1982

La méthode du contraste de phase appliquée à l'observation des fluctuations de densité dans le tokamak TCA (Phd dissertation)

                        H. Weisen, Thèse no 659 (1986)  presented at the departement of physics of the Ecole Polytechnique Fédérale de Lausanne. Also available as CRPP report LRP 312/86.

Measurement of impurity densities and Zeff in JET using X-ray tomography

                        H. Weisen, D. Pasini, A. Weller and A.W. Edwards

                        In ‘Diagnostics for Contemporary Fusion Experiments’

                        Course & workshop in Varenna, Italy, 1991

                        Published by Editrice Compositori and Società Italiana de Fisica

                        ISBN 88-7794-043-3

                        Edited by P.E. Stott, D.K. Akulina, G. Gorini and E. Sindoni

Ultrasoft X-ray spectroscopy of light impurities in TCV using multilayer mirrors.

                        H. Weisen, V. Piffl, A. Krejci et al., 22nd EPS Conference on Controlled Fusion and Plasma Physics, Bournemouth, 3-7 July 1996, ECA 19C, II-393, also LRP 524/95 (1995) 35

Measurement and modeling of light impurity behaviour in TCV.

                        H. Weisen, V. Piffl, A. Weller et al, 23rd EPS Conference on Controlled Fusion and Plasma Physics, Kiev, 24-28 June 1996, ECA 20C, I-111, also CRPP report LRP 550/96 (1996) 29

Optical diagnostics for plasma density fluctuations

                        H. Weisen, CRPP report LRP 639/99 (July 1999)

                        (chapter in the textbook below)

Experimental methods of plasma diagnostics

                        V.I. Davydenko, A.A. Ivanov and H. Weisen

                        Textbook in Russian language published by

                        Novosibirsk University, Publishing Department,

                        ul. Prigova 2, RU 630090 Novosibirsk

                        edited by A.A. Ivanov, Budker Institute of Nuclear Physics, Novosibirsk

Ultra-soft x-ray spectroscopy using multilayer mirror

                        V. Piffl, H. Weisen, Transactions on fusion technology 39 (2000), no 1T, 155

                        (presented at Open Systems 2000, Tsukuba, JP)

 

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