Seznam zaměstnanců a jejich kontaktní informace – Ústav fyziky atmosféry AV ČR, v. v. i.

RNDr. Peter Križan, Ph.D.

Oddělení:	Oddělení ionosféry a aeronomie
Funkce:
Pracovní zařazení:	Vědecký pracovník
E-mail:
Telefon:	+420 267 103 055
Místnost:	G316

Vzdělání:

1986-1991 – studium na Matematicko- fyzikální fakultě Karlovy univerzity v Praze ( MFF UK) odbor meteorologie a klimatologie

1991-1994 – postgraduální studium na MFF UK na Katedře meteorologie a ochrany prostředí

Zaměstnání a výuka:

Pracovní odborná činnost:

Zahraniční pobyty

2005 – Polská akácie věd – pobyt v délce 4 týdny

2006 – Polská akademie věd – pobyt v délce 3 týdny

2006 a 2007 – Pracoviště ALOMAR v Andenes v Norsku v délce 3 měsíce

2008-2010 – opakovaný studijní pobyt v Číně.

Oblasti výzkumu

Charakteristiky ozonových lamin a jejich trendy, vertikální profil ozónu a jeho vztah k cirkulaci v stratosféře, roční chod celkového ozonu a jeho trend, ozón v Evropě a v Číně.

Další informace:

Projekty:

MŠMT. ME10077 , Změny v trendech celkového ozónu v Číně a v Evropě, 2010-2012, řešitel (ÚFA): Križan Peter

Publikace:

Kozubek, M., Križan, P., Ramatheerthan, S. K., Laštovička, J., 2024: Large Ozone Hole in 2023 and the Hunga Tonga Volcanic Eruption, Pure and Applied Geophysics, 181, 2391-2402
Križan, P., Kozubek, M., Laštovička, J., Lán, R., 2021: Share of Discontinuities in the Ozone Concentration Data from Three Reanalyses, Atmosphere, 12, 11, 1508
Kozubek, Michal, Križan, Peter, Laštovička, Jan, 2020: Homogeneity of the Temperature Data Series from ERA5 and MERRA2 and Temperature Trends, Atmosphere, 11
Kozubek, Michal, Laštovivčka, Jan, Križan, Peter, 2020: Comparison of Key Characteristics of Remarkable SSW Events in the Southern and Northern Hemisphere, Atmosphere, 11, 1063
Križan, Peter, 2019: Assessing the role of planetary and gravity waves in the vertical structure of ozone over midlatitudinal Europe, Annales Geophysicae, 37, 4, 525-533
Križan, Peter, Kozubek, Michal, Laštovička, Jan, 2019: Discontinuities in the Ozone Concentration Time Series from MERRA 2 Reanalysis, Atmosphere, 10, 12, 812
Laštovička, Jan; Križan, Peter; Kozubek, Michal, 2018: Longitudinal structure of stationary planetary waves in the middle atmosphere–extraordinary years, Annales Geophysicae, 36, 1, 181-192
Kozubek, Michal; Križan, Peter; Laštovička, Jan, 2017: Comparison of the long-term trends in stratospheric dynamics of four reanalyses, Annales Geophysicae, 35, 279-294
Laštovička, Jan; Burešová, Dalia; Kouba, Daniel; Križan, Peter, 2016: Stability of solar correction for calculating ionospheric trends, Annales Geophysicae, 34, 12, 1191-1196
Križan, Peter ; Laštovička, Jan ; Kozubek, Michal, 2015: Size dependence of ozone lamina characteristics and their correlations, Journal of Atmospheric and Solar-Terrestrial Physics, 132, September, 116-123
Kozubek, Michal ; Križan, Peter ; Laštovička, Jan, 2015: Northern Hemisphere stratospheric winds in higher midlatitudes: longitudinal distribution and long-term trends, Atmospheric Chemistry and Physics, 15, -, 2203-2213

další publikace

Kozubek, Michal ; Laštovička, Jan ; Križan, Peter, 2014: Differences in mid-latitude stratospheric winds between reanalysis data and versus radiosonde observations at Prague, Annales Geophysicae, 32, -, 353-366
Laštovička, Jan ; Križan, Peter ; Kozubek, Michal, 2014: Long-term trends in the northern extratropical ozone laminae with focus on European stations, Journal of Atmospheric and Solar-Terrestrial Physics, 120, -, 88-95
Križan, Peter ; Mikšovský, J. ; Kozubek, M. ; Wang, G. C. ; Bai, J. H., 2011: Long term variability of total ozone yearly minima and maxima in the latitudinal belt from 20° N to 60° N derived from the merged satellite data in the period 1979-2008, Advances in Space Research, 48, -, 2016-2022
Jacobi, C. ; Hoffmann, P. ; Liu, R. Q. ; Križan, Peter ; Laštovička, Jan ; Merzlyakov, E. G. ; Solovjova, T. V. ; Portnyagin, Yu. I., 2009: Midlatitude mesopause region winds and waves and comparison with stratospheric variability, Journal of Atmospheric and Solar-Terrestrial Physics, 71, 14-15, 1540-1546
Laštovička, Jan ; Križan, Peter, 2009: Impact of strong geomagnetic storms on total ozone at southern higher middle latitudes, Studia geophysica et geodaetica, 53, 1, 151-156
Harris, N. R. P. ; Kyrö, E. ; Staehelin, J. ; Brunner, D. ; Andersen, S.-B. ; Godin-Beekmann, S. ; Dhomse, S. ; Hadjinicolaou, P. ; Hansen, G. ; Isaksen, I. ; Jrrar, A. ; Karpetchko, A. ; Kivi, R. ; Knudsen, B. ; Križan, Peter ; Laštovička, Jan ; Maeder, J. ; Orsolini, Y. ; Pyle, J. A. ; Rex, M. ; Vaníček, K. ; Weber, M. ; Wohltmann, I. ; Zanis, P. ; Zerefos, C., 2008: Ozone trends at northern mid- and high latitudes – a European perspective, Annales Geophysicae, 26, 5, 1207-1220
Krzyscin, J. ; Križan, Peter ; Jarosławski, J., 2007: Long-term changes in the tropospheric column ozone from the ozone soundings over Europe, Atmospheric Environment, 41, 3, 606-616
Križan, Peter ; Laštovička, Jan, 2006: Ozone laminae: Comparison of the Southern and Northern Hemisphere, and tentative explanation of trends, Journal of Atmospheric and Solar-Terrestrial Physics, 68, 17, 1962-1972
Laštovička, Jan ; Šauli, Petra ; Križan, Peter, 2006: Persistence of planetary wave type oscillations in the mid-latitude ionosphere, Annals of Geophysics, 49, -, 1189-1200
Laštovička, Jan ; Križan, Peter, 2006: Trends in laminae in ozone profiles in relation to trends in some other middle atmospheric parameters, Physics and Chemistry of the Earth, 31, 1-3, 46-53
Križan, Peter ; Laštovička, Jan, 2005: Trends in positive and negative ozone laminae in the Northern Hemisphere, Journal of Geophysical Research, 110, -, D10107/1/-D10107/11
Laštovička, Jan ; Križan, Peter, 2005: Geomagnetic storms, Forbush decreases of cosmic rays and total ozone at northern higher middle latitudes, Journal of Atmospheric and Solar-Terrestrial Physics, 67, 1-2, 119-124