Publications of Ali Kilcik

A list of publications authored or co-authored by Ali Kilcik, derived from the SAO/NASA Astrophysics Data System (ADS). The number in brackets after each title indicates the number of citations that the paper has received.

Orcid ID: 0000-0002-0094-1762

List of publications ordered by citations
Number of papers: 47 (refereed: 45)
No. of citations: 868
First author papers: 20 (refereed: 19)

2025

  1. Simplex Projection Predictions of the Remainder of Solar Cycle 25 and the Next Solar Cycle 26 Based on the Monthly Mean Sunspot Numbers [0]
    Gerçeker, Kemalhan, Kilcik, Ali, Ozguc, Atila & Yurchyshyn, Vasyl, Solar Physics, 300, 169
  2. Complexity in Dst index values over Solar Cycle 24 [1]
    Rabiu, Babatunde, Kılçık, Ali, Fuwape, Ibiyinka & Ogunjo, Samuel, Astrophysics and Space Science, 370, 75

2024

  1. Temporal and Periodic Analysis of Penumbra─Umbra Ratio for the Last Four Solar Cycles [10]
    Chowdhury, Partha, Kilcik, Ali, Saha, Ankit, Rozelot, Jean-Pierre, Obridko, Vladimir & Erdélyi, Robertus, Solar Physics, 299, 19
  2. Periodic Behavior of Selected Solar, Geomagnetic and Cosmic Activity Indices during Solar Cycle 24 [10]
    Kilcik, Ali, Rozelot, Jean-Pierre & Ozguc, Atila, Universe, 10, 107

2023

  1. Relationships Between Physical Parameters of Umbral Dots Measured for 12 Sunspot Umbras with the Goode Solar Telescope [1]
    Calisir, M. Ali, Yazici, H. Tayfun, Kilcik, Ali & Yurchyshyn, Vasyl, Solar Physics, 298, 103
  2. Determination of the optimum number of sample points to classify land cover types and estimate the contribution of trees on ecosystem services using the I-Tree Canopy tool [3]
    Selim, Serdar, Dönmez, Burçin & Kilçik, Ali, Integrated Environmental Assessment and Management, 19, 726

2022

  1. Temporal and Periodic Variations of the Solar Flare Index During the Last Four Solar Cycles and Their Association with Selected Geomagnetic-Activity Parameters [6]
    Ozguc, Atila, Kilcik, Ali & Yurchyshyn, Vasyl, Solar Physics, 297, 112

2021

  1. Periodic Variation of Solar Flare Index for the Last Solar Cycle (Cycle 24) [10]
    Ozguc, Atila, Kilcik, Ali, Sarp, Volkan, Yeșilyaprak, Hülya & Pektaș, Rıza, Advances in Astronomy, 2021, 5391091

2020

  1. Nearly Century-scale Variation of the Sun's Radius [4]
    Hiremath, K. M., Rozelot, J. P., Sarp, V., Kilcik, A., Pavan, D. G. & Gurumath, Shashanka R., ApJ, 891, 151
  2. Temporal and Periodic Variation of the MCMESI for the Last Two Solar Cycles; Comparison with the Number of Different Class X-ray Solar Flares [19]
    Kilcik, Ali, Chowdhury, Partha, Sarp, Volkan, Yurchyshyn, Vasyl, Donmez, Burcin, Rozelot, Jean-Pierre & Ozguc, Atila, Solar Physics, 295, 159
  3. Physical Characteristics of Umbral Dots Derived from a High-Resolution Observations [7]
    Kilcik, Ali, Sarp, Volkan, Yurchyshyn, Vasyl, Rozelot, Jean-Pierre & Ozguc, Atila, Solar Physics, 295, 58
  4. Obtaining Height Information Using a 2-D Top View UAV Image with the Help of Spherical Astronomy [1]
    Selim, Serdar, Kalaycı, Mustafa & Kılçık, Ali, Journal of the Indian Society of Remote Sensing, 48, 1083
  5. Spatial Distribution of the Origin of Umbral Waves in a Sunspot Umbra [11]
    Yurchyshyn, Vasyl, Kilcik, Ali, Şahin, Seray, Abramenko, Valentina & Lim, Eun-Kyung, ApJ, 896, 150

2019

  1. Analysis of the Hemispheric Sunspot Number Time Series for the Solar Cycles 18 to 24 [53]
    Chowdhury, P., Kilcik, A., Yurchyshyn, V., Obridko, V. N. & Rozelot, J. P., Solar Physics, 294, 142
  2. Cosmic Ray Modulation with the Maximum CME Speed Index During Solar Cycles 23 and 24 [5]
    Sarp, Volkan, Kilcik, Ali, Yurchyshyn, Vasyl, Ozguc, Atila & Rozelot, Jean-Pierre, Solar Physics, 294, 86
  3. Magnetic Field Dynamics and Varying Plasma Emission in Large-scale Coronal Loops [11]
    Şahin, S., Yurchyshyn, V., Kumar, P., Kilcik, A., Ahn, K. & Yang, X., ApJ, 873, 75

2018

  1. Temporal and Periodic Variations of Sunspot Counts in Flaring and Non-Flaring Active Regions [19]
    Kilcik, A., Yurchyshyn, V., Donmez, B., Obridko, V. N., Ozguc, A. & Rozelot, J. P., Solar Physics, 293, 63
  2. The evolution of flaring and non-flaring active regions [4]
    Kilcik, A., Yurchyshyn, V., Sahin, S., Sarp, V., Obridko, V., Ozguc, A. & Rozelot, J. P., MNRAS, 477, 293
  3. Signature of a possible relationship between the maximum CME speed index and the critical frequencies of the F1 and F2 ionospheric layers: Data analysis for a mid-latitude ionospheric station during the solar cycles 23 and 24 [1]
    Kilcik, Ali, Ozguc, Atila, Yiğit, Erdal, Yurchyshyn, Vasyl & Donmez, Burcin, Journal of Atmospheric and Solar-Terrestrial Physics, 171, 131
  4. Prediction of solar cycle 25: a non-linear approach [57]
    Sarp, V., Kilcik, A., Yurchyshyn, V., Rozelot, J. P. & Ozguc, A., MNRAS, 481, 2981
  5. Critical frequencies of the ionospheric F1 and F2 layers during the last four solar cycles: Sunspot group type dependencies [10]
    Yiğit, Erdal, Kilcik, Ali, Elias, Ana Georgina, Dönmez, Burçin, Ozguc, Atila, Yurchshyn, Vasyl & Rozelot, Jean-Pierre, Journal of Atmospheric and Solar-Terrestrial Physics, 171, 157

2017

  1. Flare-production potential associated with different sunspot groups [35]
    Eren, S., Kilcik, A., Atay, T., Miteva, R., Yurchyshyn, V., Rozelot, J. P. & Ozguc, A., MNRAS, 465, 68
  2. The Ratio Between the Number of Sunspot and the Number of Sunspot Groups [7]
    Georgieva, K., Kilçik, A., Nagovitsyn, Yu. & Kirov, B., Geomagnetism and Aeronomy, 57, 776

2016

  1. Active Latitude Oscillations Observed on the Sun [9]
    Kilcik, A., Yurchyshyn, V., Clette, F., Ozguc, A. & Rozelot, J.-P., Solar Physics, 291, 1077
  2. Solar radius variations: new look on the wavelength dependence [5]
    Rozelot, Jean-Pierre, Kosovichev, Alexander & Kilcik, Ali, Solar and Stellar Flares and their Effects on Planets (Editors: Kosovichev, A. G., Hawley, S. L. & Heinzel, P.), IAU Symposium, 320, p. 342
  3. Temporal Offsets Between Maximum CME Speed Index and Solar, Geomagnetic, and Interplanetary Indicators During Solar Cycle 23 and the Ascending Phase of Cycle 24 [3]
    Özgüç, A., Kilcik, A., Georgieva, K. & Kirov, B., Solar Physics, 291, 1533

2015

  1. Solar Radius Variations: An Inquisitive Wavelength Dependence [13]
    Rozelot, Jean Pierre, Kosovichev, Alexander & Kilcik, Ali, ApJ, 812, 91
  2. Dynamics in Sunspot Umbra as Seen in New Solar Telescope and Interface Region Imaging Spectrograph Data [27]
    Yurchyshyn, V., Abramenko, V. & Kilcik, A., ApJ, 798, 136

2014

  1. Sunspot Count Periodicities in Different Zurich Sunspot Group Classes Since 1986 [33]
    Kilcik, A., Ozguc, A., Yurchyshyn, V. & Rozelot, J. P., Solar Physics, 289, 4365
  2. One Possible Reason for Double-Peaked Maxima in Solar Cycles: Is a Second Maximum of Solar Cycle 24 Expected? [17]
    Kilcik, A. & Ozguc, A., Solar Physics, 289, 1379
  3. Solar Cycle 24: Curious Changes in the Relative Numbers of Sunspot Group Types [32]
    Kilcik, A., Yurchyshyn, V. B., Ozguc, A. & Rozelot, J. P., ApJ, 794, L2
  4. Cyclic and Long-Term Variation of Sunspot Magnetic Fields [56]
    Pevtsov, Alexei A., Bertello, Luca, Tlatov, Andrey G., Kilcik, Ali, Nagovitsyn, Yury A. & Cliver, Edward W., Solar Physics, 289, 593

2012

  1. Properties of Umbral Dots as Measured from the New Solar Telescope Data and MHD Simulations [20]
    Kilcik, A., Yurchyshyn, V. B., Rempel, M., Abramenko, V., Kitai, R., Goode, P. R., Cao, W. & Watanabe, H., ApJ, 745, 163
  2. Coronal Mass Ejections and the Index of Effective Solar Multipole [16]
    Obridko, V. N., Ivanov, E. V., Özgüç, A., Kilcik, A. & Yurchyshyn, V. B., Solar Physics, 281, 779
  3. Effects of Hysteresis Between Maximum CME Speed Index and Typical Solar Activity Indicators During Cycle 23 [9]
    Özgüç, A., Kilcik, A. & Rozelot, J. P., Solar Physics, 281, 839

2011

  1. A brief history of the solar oblateness. A review [35]
    Damiani, C., Rozelot, J. P., Lefebvre, S., Kilcik, A. & Kosovichev, A. G., Journal of Atmospheric and Solar-Terrestrial Physics, 73, 241
  2. Time Distributions of Large and Small Sunspot Groups Over Four Solar Cycles [73]
    Kilcik, A., Yurchyshyn, V. B., Abramenko, V., Goode, P. R., Ozguc, A., Rozelot, J. P. & Cao, W., ApJ, 731, 30
  3. Maximum Coronal Mass Ejection Speed as an Indicator of Solar and Geomagnetic Activities [33]
    Kilcik, A., Yurchyshyn, V. B., Abramenko, V., Goode, P. R., Gopalswamy, N., Ozguc, A. & Rozelot, J. P., ApJ, 727, 44
  4. Unveiling Stellar Cores and Multipole Moments via their Flattening [0]
    Rozelot, Jean-Pierre, Damiani, Cilia, Kilcik, Ali, Tayoglu, Berrak & Lefebvre, Sandrine, Lecture Notes in Physics, Berlin Springer Verlag (Editors: Rozelot, Jean-Pierre & Neiner, Coralie), p.161

2010

  1. Statistical Distribution of Size and Lifetime of Bright Points Observed with the New Solar Telescope [61]
    Abramenko, Valentyna, Yurchyshyn, Vasyl, Goode, Philip & Kilcik, Ali, ApJ, 725, L101
  2. Periodicities in Solar Flare Index for Cycles 21 - 23 Revisited [54]
    Kilcik, A., Özgüç, A., Rozelot, J. P. & Ataç, T., Solar Physics, 264, 255
  3. Latitude dependency of solar flare index-temperature relation occuring over middle and high latitudes of Atlantic-Eurasian region [5]
    Kilcik, A., Özgüç, A. & Rozelot, J. P., Journal of Atmospheric and Solar-Terrestrial Physics, 72, 1379
  4. Possible traces of solar activity effect on the surface air temperature of mid-latitudes [2]
    Kilcik, Ali, Özgüç, Atila & Rozelot, Jean-Pierre, Solar and Stellar Variability: Impact on Earth and Planets (Editors: Kosovichev, Alexander G., Andrei, Alexandre H. & Rozelot, Jean-Pierre), IAU Symposium, 264, p. 343

2009

  1. Solar Radius Determination from Total Solar Eclipse Observations on 29 March 2006 [12]
    Kilcik, A., Sigismondi, C., Rozelot, J. P. & Guhl, K., Solar Physics, 257, 237
  2. Nonlinear Prediction of Solar Cycle 24 [48]
    Kilcik, A., Anderson, C. N. K., Rozelot, J. P., Ye, H., Sugihara, G. & Ozguc, A., ApJ, 693, 1173

2008

  1. Possible traces of solar activity effect on the surface air temperature of Turkey [9]
    Kilcik, A., Özgüç, A., Rozelot, J. P. & Yeșilyurt, S., Journal of Atmospheric and Solar-Terrestrial Physics, 70, 1669

2005

  1. Regional sun climate interaction [11]
    Kilcik, A., Journal of Atmospheric and Solar-Terrestrial Physics, 67, 1573

Created on Wed Apr 22 04:27:54 2026.