Other scientific publications

Olspert N., Käpylä M.J, Pelt J., Method for estimating cycle lengths from multidimensional time series: Test cases and application to a massive “in silico” dataset, Big Data (Big Data), 2016 IEEE International Conference, 5-8 December 2016.

Kilpua E., Olspert N., Grigorievskiy A., Käpylä M., Tanskanen E., Kataoka R., Miyahara H., Pelt J. , Ying L.,
Statistical study of strong and extreme geomagnetic disturbances and solar cycle characteristics, EGU General Assembly 2016, held 17-22 April, 2016 in Vienna Austria, Geophysical Research Abstracts 18 EGU2016-3407, 2016.

Mantere M.J., Käpylä P., Pelt J., Role of longitudinal activity complexes for solar and stellar dynamos, in Solar and Astrophysical Dynamos and Magnetic Activity, eds. A. G. Kosovichev, E. M. de Gouveia
Dal Pino, & Y. Yan, Proc. IAU Symp., 294, pp. 175-184, 2013

Hackman T.,Pelt J., Mantere M.J. et al, Flip-Flops and Dynamo Waves in Late-Type Stars, Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun 17, Barcelona, 2012, (Poster).

Pelt J., Kärner O., On the variability of total solar irradiance, presented at Baltic Applied Astroinformatics and Space data Processing (BAASP2012),
ADS, 2012.

Pelt J., Subjektiivsest tõenäosusest, Eesti Statistikaseltsi Teabevihik, 15, pp. 55-58, 2007.

Korpi M. J., Pelt J., Brooke J. M., Tuominen, I.,
On the nonaxisymmetricity of the sunspot distribution: kinematic frame constructions and their implications, Solar and Stellar Activity Cycles, 26th meeting of the IAU, Joint Discussion 8, 17-18 August 2006,
Prague, Czech Republic, JD08, #57 (Poster), ADS, 2006.

Pelt J.,Estimation of time delays from unresolved photometry,
25 Years After the Discovery: Some Current Topics on Lensed QSOs e-Edited by Luis J. Goicoechea (UC, Spain). On-line at http://grupos.unican.es/glendama/e-Proc.htm, p.5, 2005

Tõnsuaadu K., Pelt J., Borissova M., Monitoring of the Evolved Gases by
FTIR Spectroscopy in Apatite – Ammonium Sulfate Thermal Reactions,
13th International Congress on Thermal Analysis and Calorimetry,
Book of Abstracts, Chia Laguna, September 12-19, p. 357, 2004.

Tõnnisson T., Pelt J., Vince B., Portable optical
spectrum analyzer for testing optical DWDM telecommunication systems, Proceedings of the 8th Biennial Baltic Electronics Conference, Tallinn Technical University, October 6-9, 2002, pp.341-342.

Pelt J., Dispersion spectra – from time delays to frequency
analysis, in Actes des XXXIVes Journees de Statistique, Bruxelles et
Louvain-la-Neuve, 13-17 mai 2002, pp.121-122.

Refsdal S., Stabell R., Pelt J., Schild R., Constraints on
source and lens parameters from microlensing variability in
QSO 0957+561 A,B, Gravitational Lensing: Recent Progress and
Future Goals, ASP Conference Proceedings Series, vol. CS-237 , pp. 197-200, ,ADS, 2001.

Brooke J.M, Pelt J., Pulkkinen P., Tuominen I., Symmetries
of the solar dynamo: comparing theory with observation, Dynamo and
Dynamics, a Mathematical challenge, P. Chossat et al. (eds.),
Kluwer Academic Publishers, 2001, pp. 331-338.

Brooke J.M, Pelt J., Pulkkinen P., Tuominen I., The importance
of spatial information in sunspot records, Applied Historical Astronomy,
24th meeting of the IAU, Joint Discussion 6, August 2000, Manchester,
England

Pelt J., Kayser R., Schild R., Thomson D.J., The time delay between
QSO 0957+561 A,B, Examing the Big Bang and Diffuse Background
Radiations, IAU Symposium 168, Hague August 23-27, pp.539-540, ADS, 1996 .

Jetsu L., Pohjolainen S., Pelt J., Tuominen I., Longitudinal distribution
of major solar flares, in Ninth Cambridge Workshop on Cool Stars, Stellar
Systems and the Sun, eds. R. Pallavicini, A. Dupree, 1996, ASP Conf. Series,
Vol. 109, pp.135-136, ADS, 1996.

Schramm T., Pelt J., The sampling problem, Proceedings of the
1st MEGAPHOT
Workshop
, held in Hamburg, 1993 March 30/31, pp. 48-57.

Pelt J., Fast computation of trigonometric sums with applications
to frequency analysis of astronomical data, in Astronomical Time Series,
Proceedings of the the Florence and Georg Wise Observatory 25th
Anniversary Symposium, held in Tel-Aviv, Isreal, 30 December 1996-
1 January 1997, Eds. D. Maoz, A. Sternberg, E.M. Leibowitz, 1997,
Kluwer Academic Publishers, Dordrecht.
pp.179-182.

Pelt J., Nonparametric methods for shift and periodicity detection
in irregularly measured data, in
Time Series Analysis in Astronomy and Meteorology, eds. T. Subba Rao
and M.B. Priestley, 1997, Chapman & Hall, pp.249-263.

Tõnnisson T., Lipping K., Pelt J., Raadi G., Randmets R., Infared and near-infared Fourier spectrometer PFS 2000 for analytical research. BEC : Baltic Electronics Conference : proceedings of the 4th Biennial Conference, October 9-14, 1994, Tallinn (Estonia) pp. 169-172

Pelt J., Multistage search for hidden patterns in irregularly observed
time series
, 5th ESO /ST-ECF Data Analysis Workshop, Garching, 26-27 April
1993, ADS, pp. 179-184, 1993.

Pelt J., Nonparametric methods for shift and periodicity detection
in irregularly measured data, International Conference on Aplications
of Time Series Analysis in Astronomy and Meteorology
, Universit`a di
Padova, Italy, September 6-10, 1993, pp.149-157.

Jetsu L., Tuominen I., Pelt J., Time series analysis of FK Comae and LQ Hydrae,
ibid, pp. 199-202.

Pelt J., Irregularly spaced data analysis – User Manual, Helsinki University Press, Helsinki, ADS , 1992, pp.1-267.

Pavlenko E.,Pelt J., Synchronization of the components of the
magnetic novae V1500 Cygni
components, Astrophysics 34, 1991 pp.169-174.

Malyuto V., Pelt J., Shvelidze T,, An automatic spectrophotometric data reduction system for quantitative spectral classification of stars, Data analysis in astronomy IV. Eds. V. Di Ges`u et al., Plenum press -New York and London, 1991 pp
.65-71.

Jetsu L.,Pelt J.,Tuominen I.,Nations H.L, The spot activity of FK Comae Berenices,in The Sun and cool stars: activity, magnetism, dynamos, Proc. of Coll. No.130 of the IAU, Helsinki, Finland, 1990, pp.381-383.

Pelt J., A method of continuum estimation in spectral classification experiments, Bull. Inf. CDS, No.38, pp.95-107, ADS, 1990 .

Malyuto V., Pelt J.,Methods for automatic spectral measurements for spectral classification of the F,G,K stars, Bull. Astrophys. Obs. Abastumani., 1989, No.66, pp.233-244 ( in Russian ).

Pavlenko E., Pelt J., Slow variability of V1500 Cyg., Inf.Bull.
Variable Stars No. 3252, pp.1-3, ADS, 1988

Hanni U., Pelt J., Radial velocity variations in the spectrum of
68
Cygni, Tartu Astrofuus. Obs. Teated, Nr. 98, 1988, pp. 200-202

Hanni U., Pelt J., Radial-velocity variability in the O star 68
Cygni,
Sov. Astron. Lett., Vol. 12, No. 4, 1987, pp. 228-230

Malyuto V., Pelt J., Chargeishvili K., Technique and accuracy
of automatic measuerements of hydrogen line intensities from objective prism
spectra, Tartu Astrofuus. Obs. Teated, Nr. 83, 1986, pp.19-28

Hanni U., Pelt J., Radial velocity variations in the spectrum of
the O star 68 Cygni, Pis’ma Astron. Zh, Tom 12, no. 7, pp. 541-545, ADS, 1986

Pelt J., Phase dispersion minimization methods for estimation of
periods from unequally spaced sequences of data
, ESA Spec. Publ., ESA SP
201, ADS,1983, pp. 37-42

Malyuto V., Pelt J., Further experiments in automatic
quantitative spectral classification at Tartu, Bull. Inf. Cent. Donnees
Stellaires, No. 23, pp.29-40, ADS, 1982

Malyuto V., Pelt J., Automatic quantitative spectral
classification of
stars. I. Observational data reduction, Acad. Sci. Estonian SSR, Prepr.,
No. A-1, 1981, pp.1-15

Pelt J., Frequency analysis of astronomical time sequences,
Valgus Publ., Tallinn, ADS,1980, pp. 1-135

Pelt J., Methods for search of variable star periods, Tartu
Astron. Obs. Teated, No. 52, ADS, 1975, pp.1-24