Staff

Dr. Iurii Babyk

Ph.D. in Astrophysics, DCU, Ireland, 2017. Ph.D. in Astrophysics and Radioastronomy, MAO NASU, Ukraine, 2014. Ms.S. in Astrophysics, Taras Shevchenko National University of Kyiv, Ukraine, 2009.
Postdoctorall fellow, UW, Canada, 2016-ongoing. PhD-student at DCU & DIAS, 2012-2016. Scientific Researcher, Astroinformatics Laboratory, Main Astronomical Observatory NAS of Ukraine, 2011-ongoing.

Scientific interests: Cosmology, Galaxy Clusters, Dark Matter, Gamma-ray binaries, pulsars, AGNs, High Energy Astrophysics.
Additional activity: LOC of of the Annual Young Scientists' Conference on Astronomy and Space Physics" \\ "Member of LOC of the Annual Young Scientists' Conference on Astronomy and Space Physics"\\ Member of IAU (http://www.iau.org/).
Data analysis: Chandra, XMM-Newton, NuStar, Fermi, Suzaku, Swift, SDSS
Current location: University of Waterloo, Ontario, Canada


You are welcome for consultations:
all day
skype: gTalk:
babyk.yurababikyura


VIRGO related publications

  1. Iu. Babyk, B. McNamara, P. Nulsen, M. Hogan, A. Ventyghem, H. Russell
    A Universal Entropy Profile for Hot Atmospheres of Dark Matter Halos
    submitted to in prep. 2017.
  2. F. A. Pulido, B. R. McNamara, A. C. Edge, M. T. Hogan, A. N. Vantyghem, H. R. Russell, P. E.J. Nulsen, Iu. Babyk
    ON THE ORIGIN OF MOLECULAR CLOUDS IN CENTRAL GALAXIES
    submitted to ApJ, in prep., 2017.
  3. Iu. Babyk, B. McNamara, P. Nulsen
    The relation between entropy and temperature in a wide range of mass-scales
    submitted to in prep., 2017.
  4. Iu. Babyk
    Magnetic field in galaxy clusters
    submitted to OAP, in preparation, 2017.
  5. Chernyakova M., Babyk Iu., Malyshev D., Vovk Ie., Tsygankov S., Takahashi H., Fukazawa Ya.
    Study of orbital and superorbital variability of LSI +61 303 with X-ray data
    published in MNRAS, Vol. 470, 1718-1728, 2017. arXiv:1705.09343 Download
  6. Iu. Babyk, B. McNamara, M. Hogan, A. Ventyghem, H. Russell, P. Nulsen
    A search for X-ray cavities in early-type galaxies
  7. Iu. Babyk
    Probing the distant cluster of galaxies JKCS 041 (z = 1.8) on the L-T-M scaling relations
    submitted to AASP, 2017.
  8. M. T. Hogan, B. R. McNamara, F. A. Pulido, P. E. J. Nulsen, A. N. Vantyghem, H. R. Russell, A. C. Edge, Iu. Babyk, R. A. Main, and M. McDonald
    THE ONSET OF GAS CONDENSATION FROM THE HOT-PHASE IN COOL-CORE CLUSTERS
    submitted to ApJ, 2017. arXiv:1704.00011 Download
  9. Iu. Babyk, B. McNamara, I. Vavilova
    Distant galaxy clusters (z > 1): constraints on the scaling relations
    submitted to in preparation, 2017.
  10. Iu. Babyk
    Dunsink Observatory
    submitted to in preparation, 2017.
  11. Iu. Babyk
    Modelling of double-peaked light curve of PSR B1259-63
    submitted to in preparation, 2017.
  12. Iu. Babyk, I. Vavilova
    The X-ray variability of dwarf Seyfert AGN NGC4395 on short timescale
    submitted to in preparation, 2017.
  13. Iu. Babyk, B. McNamara, M. Hogan, A. Ventyghem, H. Russell, P. Nulsen
    Thermodynamic properties of cores in early-type galaxies
  14. Iu. Babyk, B. McNamara, M. Hogan, A. Ventyghem, H. Russell, F. Pulido, P. Nulsen
    ETGs: constraints on the scaling relations
  15. Iu. Babyk
    Observational and theoretical study of the point sources of very high energy gamma-ray emission
    published in DCU, Ph.D. Thesis Download
  16. Iu. Babyk
    Detail analysis of physical properties of galaxy clusters up to outskirts using Suzaku observations
    published in Astronomy Reports, Vol.60, #6, pp.542-562, 2016. Download
  17. Vavilova I.B., Ivashchenko G.Yu., Babyk Iu.V., Sergienko O.M., Dobrycheva D.V., Torbaniuk O.O., Vasylenko A.A., Pulatova N.G.
    Usage of the astrocosmic database in multy-wavelength and cosmological properties of extragalactic sources
    published in Cosmic Science and Technology, Vol. 5, 2015. Download
  18. I.B. Vavilova, A.A. Vasylenko, Iu.V. Babyk, N.G. Pulatova
    X-RAY SPECTRAL PROPERTIES OF THE ISOLATED AGNs: NGC 1050, NGC 2989, ESO 317-038, ESO 438-009
    published in OAP, Vol. 28, p.150, 2015.
  19. Chernyakova M., Neronov A., van Soelen B., Callanan P., O'Shaughnessy L., Babyk Iu., Tsygankov S., Vovk Ie., Krivonos R., Tomsick J., Malyshev D., Li J., Wood K., Torres D., Zhang S., Kretschmar P., McSwain M., Buckley D., Koen C.
    Multi-wavelength Observations of the Binary System PSR B1259-63 / LS 2883 around the 2014 Periastron Passage
    published in MNRAS, 454, 1358, 2015. http://arxiv.org/abs/1508.01339
  20. Vavilova I.B., Bolotin Yu.L., Boyarsky A.M., Danevich F.A., Kobychev V.V., Tretyak V.I., Babyk Iu.V., Iakubovskyi D.A., Hnatyk B.I., Sergeev S.G.
    Dark energy and dark matter in the Universe: in three volumes / Editor V. Shulga. — Vol. 3. Dark matter: Observational manifestation and experimental searches
    published in Akademperiodyca, design, 2015.
  21. Pulatova N., Vavilova I., Sawangwit U., Babyk Iu. and Klimanov S.
    2MIG Isolated AGNs in the Northern Sky. I. General and Multi-Wavelength Properties
    published in MNRAS, 447, 2209, 2015.
  22. Chkheidze N., Babyk Iu.
    Synchrotron emission model of gamma-ray pulsar PSR J2021+3651
    published in New Astronomy, Vol. 35, 27, 2015.
  23. Iu. Babyk, I. Vavilova
    The distant galaxy cluster XLSSJ022403.9-041328 on the L_{X}-T_{X}-M scaling relations using Chandra and XMM-Newton observations
    published in Ap&SS, 353, 613, 2014.
  24. Iu. Babyk
    A DISTANT CHANDRA GALAXY CLUSTER CL J1415.1+3612: CONSTRAINT ON EVIDENCE OF THE COOL-CORE PHENOMENON
    published in Baltic Astronomy, 23, 93, 2014.
  25. Iu. Babyk, I. Vavilova, A. Del Popolo
    Chandra X-ray galaxy clusters at z < 1.4: constraints on the inner slope of density profiles
    published in Astronomy Reports, Vol. 58, Is. 9, pp. 587-610, 2014.
  26. Iu. Babyk, A. Del Popolo
    CORRELATIONS IN RELAXED CLUSTERS OF GALAXIES
    published in Baltic Astronomy, 23, 9, 2014.
  27. M. Chernyakova, A. A. Abdo, A. Neronov, M. V. McSwain, J. Moldon, M. Ribo, J.M. Paredes, I. Sushch, M. de Naurois, U. Schwanke, Y. Uchiyama, K. Wood, S. Johnston, S. Chaty, A. Coleiro, D. Malyshev, Iu. Babyk.
    Multi-wavelength Observations of the Binary System PSR B1259–63/LS 2883 Around the 2010-2011 Periastron Passage
    published in MNRAS, 439, 432, 2014. http://arxiv.org/abs/1401.1386 Download
  28. Iu. Babyk, I. Vavilova
    The Chandra X-ray galaxy clusters at z < 1.4: constraints on the evolution of L_{X} - T - M_{g} relations
    published in A&SS, Vol.349, Is. 1, p.415-421, 2014. Download
  29. Babyk Iu., Vavilova I.
    The evolution of the luminosity-temperature-mass relations of hot gas in Chandra clusters at 0.4 < z < 1.4.
    published in 2013. arXiv:1302.0873 Download
  30. Iu. Babyk, I. Vavilova
    Comparison of Optical and X-ray Mass Estimates of the Chandra Galaxy Clusters at z < 0.1
    published in Odessa Astronomical Publications, 26, 175, 2013.
  31. Chkheidze N., Babyk Iu.
    Nonthermal emission model of isolated X-ray pulsar RX J0420.0-5022
    published in Advances in Astronomy and Space Physics, Vol. 3, PP. 32-37, 2013. arXiv:1304.2306
  32. Babyk Iu., Vavilova I.
    The Distribution of Baryon Matter in the Nearby X-ray Galaxy Clusters
    published in Odessa Astronomical Publications, Vol., 25/2.,p. 119, 2012. Download
  33. Babyk Iu., Melnyk O., Elyiv A.
    The distribution of dark matter and intracluster gas in galaxy clusters
    published in Advances in Astronomy and Space Physics, Vol. 2, p.56-59, 2012. Download
  34. Babyk Iu., Melnyk O., Elyiv A.
    Chandra observations of ten galaxy clusters
    published in Advances in Astronomy and Space Physics, V.2, Is. 2, p. 188, 2012. Download
  35. Babyk Iu., Elyiv A., Melnyk O., Krivodubskij V.
    The Mass Distribution in the Galaxy Cluster Abell 2744
    published in Kinematics and Physics of Celestial Bodies, Vol. 28, issue 2, pp. 69-76, 2012. Download
  36. Iu. Babyk, I. Vavilova, A. Del Popolo
    The Dark Matter Haloes of Chandra X-ray Galaxy Clusters and Baryons Effect
    published in arXiv:1208.2424 Download
  37. Babyk Iu., Vovk Ie.
    Virtual Roentgen and Gamma Observatory. Data analysis of Space Telescopes.
    published in K.:BAITE. 2012 Download
  38. Babyk Iu.
    Physical Properties of Galaxy Cluster Abell 13
    published in Journal of Physical Studies, Vol. 16, #1/2,1904(7 p.), 2012.
  39. Babyk Iu.
    Physical Properties of X Ray Gas in Galaxy Cluster CL0024+17
    published in Izvestiya Krymskoi Astrofizicheskoi Observatorii, 2012, Vol. 108, pp. 127–131. Download
  40. Babyk Iu., Vavilova I.
    The dark matter distribution in the Abell 1689 galaxy cluster
    published in Proceedings of the Conference of Young Scientists of CIS Countries, held 21-25 Nov 2011, in Yerevan, Armenia. Editors: A.M. Mickaelian, O.Yu. Malkov, N.N. Samus. Yerevan: National Academy of Sciences of the Republic of Armenia (NAS RA), p. 162-167, 2012 Download
  41. Babyk Iu., Melnyk O., Elyiv A.
    Chandra Observations of the Galaxy Clusters
    published in Electrons in Matter, in WDS'11 Proceedings of Contributed Papers: Part III – Physics (eds. J. Safrankova and J. Pavlu), Prague, Matfyzpress, pp. 134–137, 2011. Download
  42. Iu. Babyk, V. Choliy, V. Taradiy
    Determination of the Station Coordinates Using GPS Satellite Single Frequency Doppler Signal
    published in in WDS'08 Proceedings of Contributed Papers: Part II – Physics of Plasmas and Ionized Media (eds. J. Safrankova and J. Pavlu), Prague, Matfyzpress, pp. 192-195, 2008. Download