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Johan Thorbiörnson
Johan Thorbiörnson

List of publications

Johan Thorbiörnson, PhD

KTH Mathematics
SE-100 44 Stockholm

Visiting address:
Lindstedtsvägen 25, 6th floor, room 3625

Phone: +46 8-790 72 89
Mobile: +46 703-371100

Email: johanthorsnabel-akth.se
Homepage: http://www.math.kth.se/~johantor/


List of publications

1. Papers published in internationally reputed periodicals which have been subject to referees assessment.

Journal Publications

[T2] J. Thorbiörnson, A counterexample to the strong subadditivity of extremal plurisubharmonic functions, Monatshefte Math. 105 (1988), pp. 245-248.
[T7] Thorbiörnson, J. and Cegrell U., Extremal plurisubharmonic functions. Ann. Pol. Mat. LXIII.1 (1996), pp 63-69.
[T11] Kolodzej, S. and Thorbiörnson, J., Separately harmonic and subharmonic functions. Potential Analysis Vol. 5, No. 5, 1996, pp. 463-466.
[T21] Blocki, Z. and Thorbiörnson, J., On the fundamental solution for the Real Monge-Ampere Operator, Math. Scand. 83 (1998), 309-319.
[T29] J. Thorbiörnson and L. Ekenberg, "Second-Order Decision Analysis", International Journal of Uncertainty, Fuzziness and Knowledgebased Systems, vol. 9.1, pp. 13-38, 2001. Information and abstract here »
[T30] L. Ekenberg, J. Thorbiörnson and T. Baidya, "Value Differences using Second Order Distributions," International Journal for Approximate Reasoning, Volume 38, Issue 1, January 2005, pp. 81-97. Information and abstract here »
[T41] L. Ekenberg, M. Danielson and J. Thorbiörnson, “Multiplicative Properties in Evaluation of Decision Trees,” International Journal of Uncertainty, Fuzziness and Knowledge-Based Systems, Vol. 14, No. 3, 2006.

Publications in Refereed Conference Proceedings
[T18] L. Ekenberg and J. Thorbiörnson, "Congruency of Beliefs," 1998 Stanford Spring Symposium on Interactive and Mixed-Initiative Decision-Theoretic Systems, AAAI Technical Report SS-98-03, AAAI Spring Symposium Series, Stanford University, AAAI/The MIT Press, pp.45-52, 1998.
[T19] L. Ekenberg and J. Thorbiörnson, "Globalisation of Belief Distributions," FLAIRS-98 Proceedings (11:th International Florida Artificial Intelligence Research Symposium Conference), AAAI/The MIT Press, 1998.
[T27] L. Ekenberg and J. Thorbiörnson, "Second-order Co-ordination", Proceedings of the 5th International Conference of the Decision Sciences Institute, Athens, Greece, 1999.
[T43] J. Thorbiörnson, M. Hellström, T. Ekola, "Learning objects and social interactivity - Designing learning processes through the Internet for small and very large flexible classes", Proceedings of 2006 IMCL International Conference of Interactive Mobile and Computer Learning in Amman April 19-21, 2006.
[T44] Göran Karlsson, Christer Johannesson, Johan Thorbiörnson, Margareta Hellström, "Net based examination: Small group tutoring, home assignments, and large group automatic and peer assessment", Proceedings of IMCL 2007 International Conference of Interactive Mobile and Computer Learning, April 18-20, 2007 Amman, Jordan.

2. Other publications, including books.

Books and book chapters, reputed publishing houses
[T31] J. Thorbiörnson, "Söka egenskaper i vår värld", Röster om teknik, pp. 46-60, ed. G. Fagerström. 2000. Technichus, ISBN 91-630-9327-8.
[T32] J. Thorbiörnson, Per-Erik Malmnäs, Lämpliga metoder att beräkna kostnaderna för kärnkraftens slutsteg. Rapport gjord på uppdrag av Statens Kärnkraftsinspektion. SKI Rapport 00:24, juni 2000. ISSN 1104-1374, ISRN SKI-R-00/24-SE.
[T34] L. Ekenberg, J. Thorbiörnson, Logikens grunder, (textbook). 286 p. Bokförlaget Natur och Kultur, 2001. ISBN 91-27-70671-0. Information on www.nok.se »
[T35] J. Thorbiörnson, "Flexibelt lärande i virtuella klassrum", Ut dicitur - Till språkets lov, ed. Gunilla Ransbo, Kungl. Humanistiska Vetenskaps-Samfundets skriftserie, Uppsala, 2003. ISBN 91-506-1711-7.
[T48] G. Davies, L. Ekenberg, J. Thorbiörnson, Propositional Logic, (textbook, free download as pdf), 1st edition, 2009. Sine Metu. ISBN 978–91–978450–2–1
. Information and download here »
[T49] G. Davies, L. Ekenberg, J. Thorbiörnson, Logics - Basics and Beyond, 3rd edition, 2010. Textbook, 378 p. Sine Metu Productions. ISBN 91-978450-4-3. Information and abstract here »

Textbooks, published in my own company
[T8] J. Thorbiörnson, Problemsamling i analys, 130 p., (läromedel), 1991, ISBN 91-630-1993-0.
[T9] J. Thorbiörnson, Problemsamling i flervariabelsanalys, 70 p., (läromedel), 1992, ISBN 91 630-1271-5.
[T10] J. Thorbiörnson, Algebra, 200 p., (textbook) Sundsvall, upplaga 1-6, 1992-96, ISBN 91-630-1995-7.
[T13] J. Thorbiörnson, Algebra i matematiken för inledande studier vid universitet och högskolor, (textbook) 275 p. 1996. ISBN 91-972976-0-7 (del 1), ISBN 91-972976-1-5 (del 2), ISBN 91-972976-4-X (hela boken).
[T14] J. Thorbiörnson, Vektoralgebra, (textbook), 1995, 1996. ISBN 91-972976-2-3
[T15] J. Thorbiörnson, Linjär algebra, (textbook) 241 p. 1996, 1997. ISBN 91-972976-3-1.
[T20] J. Thorbiörnson, Inledning till logik och mängdlära för universitet och högskolor, (textbook). 1998. ISBN 91-972976-5-8.
[T22] J. Thorbiörnson, Träd och grafer, (textbook), 110p. 1998. ISBN 91-972976-6-6.
[T24] Love Ekenberg och J. Thorbiörnson, Logikens grunder, (textbook), 4:e upplagan 1999. ISBN 91-89278-01-1.
[T25] J. Thorbiörnson, Matriser och linjära ekvationssystem, (textbook), 140 p. 1999. ISBN 91-972976-6-6.
[T28] J. Thorbiörnson, Diskret matematik för gymnasieskolan, (textbook), 2000. ISBN 91-89278-02-X.
[T33] J. Thorbiörnson, Diskret matematik för gymnasieskolan, (textbook). 222 p. 2:a upplagan 2001. ISBN 91-89278-05-4
[T37] J. Thorbiörnson, Träd och grafer - introduktion till diskret matematik, (textbook). 155 p. 4:e upplagan 2002. ISBN 91-89278-07-0
[T40] J. Thorbiörnson, Träd och grafer - introduktion till diskret matematik, (textbook). 155 p. 5:e upplagan 2004. ISBN 91-89278-08-9
[T45] J. Thorbiörnson, Träd och grafer - introduktion till diskret matematik, (textbook). 155 p. 6:e upplagan 2005. ISBN 91-89278-09-7
[T46] J. Thorbiörnson, Diskret matematik för gymnasieskolan, (textbook). 245 p. 3:e upplagan 2008. ISBN 91-89278-12-7
[T47] G. Davies, L. Ekenberg, J. Thorbiörnson, Logics - Basics and Beyond, (textbook), 1st edition, 2008. ISBN 91-89278-10-0

Publications in Conference Proceedings (not refereed)
[T26] Ekenberg and J. Thorbiörnson, "Second-Order Decision Analysis", presented at the 11th International Congress of Logic, Methodology and Philosophy of Science, Cracow, Poland, August 20-26, 1999.

Reports

[T1] J. Thorbiörnson, Doctoral thesis: "Three papers on extremal plurisubharmonic functions", Umeå univ. Dep. Math. 1989:3, consisting of T2-T4:
[T2] J. Thorbiörnson, A counterexample to the strong subadditivity of extremal plurisubharmonic functions, Monatshefte Math. 105 (1988), pp. 245-248.
[T3] J. Thorbiörnson, Constructions of extremal plurisubharmonic functions for Reinhardt domains, Umeå univ. Dep. Math. 1989:3.
[T4] J. Thorbiörnson, The extremal subharmonic function in C does not minimize graph area, Umeå univ. Dep. Math. 1989:3.
[T5] J. Thorbiörnson, Separately subharmonic functions, University College of Sundsvall/Härnösand, February 1992.
[T6] J. Thorbiörnson, Green potentials in the unit disc minimizes graph area near the boundary, University College of Sundsvall/Härnösand, February 1992.
[T12] Blocki, Z. and Thorbiörnson, J., On the fundamental solution for the Real Monge-Ampere Operator, Inst. Mat. Univ. Jagielloninan mathematical preprint series 1996/09.
[T16] Ekenberg, L. and Thorbiörnson, J., Modelling Indeterminacy in Decision Situations, IIASA report series, IR-97-044, 1997.
[T17] L. Ekenberg and J. Thorbiörnson, "Second-order Co-ordination", Manuscript, 1997.
[T23] J. Thorbiörnson, L. Ekenberg, m.fl., "Ett nytt datorsystem för beslut under osäkerhet och risk", Manuscript, 1996.

Electronic publications
[T36] J. Thorbiörnson, http://www.theducation.se, 1999-2002, Theducation AB. Author and co-author (together with Jan Nordin, Lennart Sund, et al) of 9 extensive web-courses covering the courses in mathematics at upper secondary school in Sweden: Ma A, Ma B, Ma C, Ma D, Ma E, Ma F, Ma-Diskret, Preparandkurs, Gymnasielexikon (about 2500 pages), Schoolmath (translation in english of Gymnasielexikon), Lärarfortbildning i diskret matematik.
[T38] J. Thorbiörnson and C. Löfwall, (Jan Nordin is co-author of chapter Funktionslära) Förberedande kurs i matematik, 2002-2003. Electronic literature + textbook (450 pages) ISBN 91-974381-4-6. Theducation AB and Department of Mathematics, Stockholm University. Available in Swedish and in English (see [T39]). Extensive webbased literature used as a tool for bridging the gap between school and university.
[T39] J. Thorbiörnson and C. Löfwall, Fundamental notions of mathematics, 2003-2004. Theducation AB and Department of Mathematics, Stockholm University. Translation in English of [T38]. Extensive webbased literature used as a tool for bridging the gap between school and university. Information from Theducation AB »
[T42] J. Thorbiörnson, Mattias Dahl, L. Filipsson, G. Jonsson, m. fl.: Förberedande repetitionskurs i matematik, KTH Matematik, 2005. Electronic publication and printed version.

Essays etc. of a popular science nature
[T31] J. Thorbiörnson, "Söka egenskaper i vår värld", Röster om teknik, pp. 46-60, ed. G. Fagerström. 2000. Technichus, ISBN 91-630-9327-8.
[T35] J. Thorbiörnson, "Flexibelt lärande i virtuella klassrum", Ut dicitur - Till språkets lov, ed. Gunilla Ransbo, Kungl. Humanistiska Vetenskaps-Samfundets skriftserie, Uppsala, 2003. ISBN 91-506-1711-7.

Participation in articles in Swedish newspapers and journals

[T201] "Matematik för publik i olika dimensioner", in Sundsvalls Tidning, p. 14, 11/12-1997.
[T202] "Matematik - som ljuv musik. Absolut inte några torra siffror." in Sundsvalls Tidning, p. 9, 18/4-1998.
[T203] "Publik matematik", in NOT-bladet nr 19, maj 1998, pp 9-10. NOT-projektet, Skolverket-Högskoleverket.
[T204] "Virtuella klassrum gör eleverna aktiva", in Dagens Nyheter, Utbildningsbilagan hösten 2000.
[T205] "En pionjär inom digital pedagogik”, Tidskriften MANUS, nr 4 december 2007. (Sveriges läromedelsförfattares förbunds tidskrift.)

Radio and television programmes
[T301] Sveriges Radio P1 Vetandets värld, "En ny typ av matematikundervisning: Publik matematik", 28 februari 1998. Listen at http://www.math.kth.se/~johantor/pubmat/publikmatematik.mp3 or at Youtube here »
[T302] Sveriges Television TV2, Blå Timmen, "Slumpen och hur den påverkar oss i våra liv", 18 juli 2000.

[T303] Sveriges Radio P4, Radio Malmöhus, 14 juli 2003, reportage om en större satsning på nätbaserat lärande i matematik vid Lunds tekniska högskola som jag ansvarade för. Listen at http://www.math.kth.se/~johantor/radiomalmohus/ (needs Real Audio Player)

 

Johan Thorbiörnson