Personal information

Emails & domains

Verified email addresses

Verified email domains

Websites & social links

Marek Nikolajuk's homepage

Other IDs

Scopus Author ID: 55926035000

Keywords

astrophysics, accretion disk, black hole, AGNs, X-ray binary

Countries

Poland

Activities

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Employment (1)

University of Białystok: Białystok, Podlasie, PL

2005-02-01 to present | Associated professor (Faculty of Physics)
Employment
Source: Self-asserted source
Marek Nikolajuk

Education and qualifications (2)

Nicolaus Copernicus Astronomical Center: Warsaw, PL

1999-10-01 to 2004-11
Education
Source: Self-asserted source
Marek Nikolajuk

University of Warsaw: Warsaw, PL

1993-10-01 to 1999-09-10 (Faculty of Physics)
Education
Source: Self-asserted source
Marek Nikolajuk

Professional activities (6)

Committee of Astronomy of the Polish Academy of Sciences: Warsaw, PL

2020 to present | Active member
Membership
Source: Self-asserted source
Marek Nikolajuk

Polish Astronomical Society: Warsaw, PL

2009 to present | Active member
Membership
Source: Self-asserted source
Marek Nikolajuk

International Astronomical Union: Paris, Île-de-France, FR

2009 to present | Active member
Membership
Source: Self-asserted source
Marek Nikolajuk

Polish Accreditation Committee: Warsaw, PL

2016-10 to 2025-04 | expert
Service
Source: Self-asserted source
Marek Nikolajuk

University of Geneva: Geneva, CH

2010-10-01 to 2011-12-31 | research fellow (Department of Astronomy)
Invited position
Source: Self-asserted source
Marek Nikolajuk

European Southern Observatory: Garching bei München, DE

2006-07-01 to 2006-09-30 | research fellow
Invited position
Source: Self-asserted source
Marek Nikolajuk

Works (48)

The SST-1M imaging atmospheric Cherenkov telescope for gamma-ray astrophysics

Journal of Cosmology and Astroparticle Physics
2025-02 | Journal article
DOI: 10.1088/1475-7516/2025/02/047
BIBCODE: 2025JCAP...02..047A
ARXIV: 2409.11310
Contributors: Alispach, C.; Araudo, A.; Balbo, M.; Beshley, V.; Biland, A.; Blažek, J.; Borkowski, J.; Bulik, T.; Cadoux, F.; Casanova, S. et al.
Source: check_circle
NASA Astrophysics Data System

Studying the Radiation of a White Dwarf Star Falling onto a Black Hole

The Astrophysical Journal
2025-02-20 | Journal article
DOI: 10.3847/1538-4357/adae8c
Contributors: Marek Nikołajuk; Tomasz Karpiuk; Lorenzo Ducci; Mirosław Brewczyk
Source: check_circle
Crossref

Prospects for a survey of the galactic plane with the Cherenkov Telescope Array

Journal of Cosmology and Astroparticle Physics
2024-10 | Journal article
DOI: 10.1088/1475-7516/2024/10/081
BIBCODE: 2024JCAP...10..081A
ARXIV: 2310.02828
Contributors: Abe, S.; Abhir, J.; Abhishek, A.; Acero, F.; Acharyya, A.; Adam, R.; Aguasca-Cabot, A.; Agudo, I.; Aguirre-Santaella, A.; Alfaro, J. et al.
Source: check_circle
NASA Astrophysics Data System

Prospects for γ-ray observations of the Perseus galaxy cluster with the Cherenkov Telescope Array

Journal of Cosmology and Astroparticle Physics
2024-10 | Journal article
DOI: 10.1088/1475-7516/2024/10/004
BIBCODE: 2024JCAP...10..004A
ARXIV: 2309.03712
Contributors: Abe, K.; Abe, S.; Acero, F.; Acharyya, A.; Adam, R.; Aguasca-Cabot, A.; Agudo, I.; Aguirre-Santaella, A.; Alfaro, J.; Alfaro, R. et al.
Source: check_circle
NASA Astrophysics Data System

Mono and stereo performance of the two SST-1M telescope prototypes

38th International Cosmic Ray Conference
2024-09 | Conference paper
BIBCODE: 2024icrc.confE.592J
Contributors: Jurysek, J.; Tavernier, T.; Novotný, V.; Heller, M.; Mandat, D.; Pech, M.; Araudo, A.; Alispach, C. M.; Beshley, V.; Blazek, J. et al.
Source: check_circle
NASA Astrophysics Data System

Fundamental parameters of Weak emission Line Quasars using a fitting method

IAU General Assembly
2024-08 | Conference abstract
BIBCODE: 2024IAUGA..32P.604G
Contributors: Gibaud, Laetitia; Nikolajuk, Marek
Source: check_circle
NASA Astrophysics Data System

SST-1M mini-array progress at the Ondřejov observatory

IAU General Assembly
2024-08 | Conference abstract
BIBCODE: 2024IAUGA..32P.909N
Contributors: Nikolajuk, Marek; Consortium, SST-1M
Source: check_circle
NASA Astrophysics Data System

Dark matter line searches with the Cherenkov Telescope Array

Journal of Cosmology and Astroparticle Physics
2024-07 | Journal article
DOI: 10.1088/1475-7516/2024/07/047
BIBCODE: 2024JCAP...07..047A
ARXIV: 2403.04857
Contributors: Abe, S.; Abhir, J.; Abhishek, A.; Acero, F.; Acharyya, A.; Adam, R.; Aguasca-Cabot, A.; Agudo, I.; Aguirre-Santaella, A.; Alfaro, J. et al.
Source: check_circle
NASA Astrophysics Data System

Sensitivity of the Cherenkov Telescope Array to spectral signatures of hadronic PeVatrons with application to Galactic Supernova Remnants

Astroparticle Physics
2023-08 | Journal article
DOI: 10.1016/j.astropartphys.2023.102850
BIBCODE: 2023APh...15002850A
Contributors: Acero, F.; Acharyya, A.; Adam, R.; Aguasca-Cabot, A.; Agudo, I.; Aguirre-Santaella, A.; Alfaro, J.; Aloisio, R.; Crespo, N. Álvarez; Batista, R. Alves et al.
Source: check_circle
NASA Astrophysics Data System

Sensitivity of the Cherenkov Telescope Array to TeV photon emission from the Large Magellanic Cloud

Monthly Notices of the Royal Astronomical Society
2023-08 | Journal article
DOI: 10.1093/mnras/stad1576
BIBCODE: 2023MNRAS.523.5353A
ARXIV: 2305.16707
Contributors: Acharyya, A.; Adam, R.; Aguasca-Cabot, A.; Agudo, I.; Aguirre-Santaella, A.; Alfaro, J.; Aloisio, R.; Alves Batista, R.; Amato, E.; Angüner, E. O. et al.
Source: check_circle
NASA Astrophysics Data System

Deep absorption in SDSS J110511.15+530806.5

Astronomy & Astrophysics
2022-12 | Journal article
DOI: 10.1051/0004-6361/202244417
Contributors: Marcin Marculewicz; Marek Nikolajuk; Agata Różańska
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Modelling quantum aspects of disruption of a white dwarf star by a black hole

Scientific Reports
2021 | Journal article
DOI: 10.1038/s41598-021-81707-5
EID:

2-s2.0-85099935239

Part of ISSN: 20452322
Contributors: Karpiuk, T.; Nikołajuk, M.; Gajda, M.; Brewczyk, M.
Source: Self-asserted source
Marek Nikolajuk via Scopus - Elsevier

Sensitivity of the Cherenkov Telescope Array to a dark matter signal from the Galactic centre

Journal of Cosmology and Astroparticle Physics
2021 | Journal article
DOI: 10.1088/1475-7516/2021/01/057
EID:

2-s2.0-85100391469

Part of ISSN: 14757516
Contributors: Acharyya, A.; Adam, R.; Adams, C.; Agudo, I.; Aguirre-Santaella, A.; Alfaro, R.; Alfaro, J.; Alispach, C.; Aloisio, R.; Alves Batista, R. et al.
Source: Self-asserted source
Marek Nikolajuk via Scopus - Elsevier

Sensitivity of the Cherenkov Telescope Array for probing cosmology and fundamental physics with gamma-ray propagation

Journal of Cosmology and Astroparticle Physics
2021-02 | Journal article
DOI: 10.1088/1475-7516/2021/02/048
BIBCODE: 2021JCAP...02..048A
ARXIV: 2010.01349
Contributors: Abdalla, H.; Abe, H.; Acero, F.; Acharyya, A.; Adam, R.; Agudo, I.; Aguirre-Santaella, A.; Alfaro, R.; Alfaro, J.; Alispach, C. et al.
Source: check_circle
NASA Astrophysics Data System

Black Hole Masses of Weak Emission Line Quasars Based on the Continuum Fit Method

Astrophysical Journal
2020 | Journal article
DOI: 10.3847/1538-4357/ab9597
EID:

2-s2.0-85088584232

Part of ISSN: 15384357 0004637X
Contributors: Marculewicz, M.; Nikolajuk, M.
Source: Self-asserted source
Marek Nikolajuk via Scopus - Elsevier

Models of Continuum of Weak Emission-Line Quasars

XXXIX Polish Astronomical Society Meeting
2020-10 | Conference paper
BIBCODE: 2020past.conf..243M
Contributors: Marculewicz, Marcin; Nikolajuk, Marek
Source: check_circle
NASA Astrophysics Data System

Monte Carlo studies for the optimisation of the Cherenkov Telescope Array layout

Astroparticle Physics
2019 | Journal article
DOI: 10.1016/j.astropartphys.2019.04.001
EID:

2-s2.0-85063967750
Contributors: Acharyya, A.; Agudo, I.; Angüner, E.O.; Alfaro, R.; Alfaro, J.; Alispach, C.; Aloisio, R.; Alves Batista, R.; Amans, J.-P.; Amati, L. et al.
Source: Self-asserted source
Marek Nikolajuk via Scopus - Elsevier

The Cherenkov Telescope Array

Bulletin of the American Astronomical Society
2019-09 | Conference abstract
BIBCODE: 2019BAAS...51g.291W
Contributors: Williams, David; Balmaverde, Barbara; Benbow, Wystan; Bucciantini, Niccolò; Buckley, James; Burton, Michael; Capuzzo-Dolcetta, Roberto; Chaty, Sylvain; Coppi, Paolo; Costa, Alessandro et al.
Source: check_circle
NASA Astrophysics Data System

Science with the Cherenkov Telescope Array

Science with the Cherenkov Telescope Array
2019-03 | Book
DOI: 10.1142/10986
BIBCODE: 2019scta.book.....C
Contributors: Cherenkov Telescope Array Consortium; Acharya, B. S.; Agudo, I.; Al Samarai, I.; Alfaro, R.; Alfaro, J.; Alispach, C.; Alves Batista, R.; Amans, J. -P.; Amato, E. et al.
Source: check_circle
NASA Astrophysics Data System

Narrow-line Seyfert 1 galaxies in the context of the Quasar Main Sequence

Proceedings of Science
2018 | Conference paper
EID:

2-s2.0-85073714880
Contributors: Czerny, B.; Panda, S.; Śniegowska, M.; Kozłowski, S.; Nikołajuk, M.; Du, P.; You, B.
Source: Self-asserted source
Marek Nikolajuk via Scopus - Elsevier

Progress of the Cherenkov Telescope Array project in Poland

XXXVIII Polish Astronomical Society Meeting
2018-08 | Conference paper
BIBCODE: 2018pas7.conf..343O
Contributors: Ostrowski, M.; Angüner, E. O.; Bajtlik, S.; Balawajder, T.; Barnacka, A.; Bednarek, W.; Bilnik, W.; Borkowski, J.; Bulik, T.; Casanova, S. et al.
Source: check_circle
NASA Astrophysics Data System

Narrow Line Seyfert 1 galaxies in the context of Quasar Main Sequence

Revisiting Narrow-Line Seyfert 1 Galaxies and their Place in the Universe
2018-04 | Conference paper
BIBCODE: 2018rnls.confE..30C
ARXIV: 1806.06741
Contributors: Czerny, B.; Panda, S.; Śniegowska, M.; Kozlowski, S.; Nikolajuk, M.; Du, P.; You, B.
Source: check_circle
NASA Astrophysics Data System

Prospects for Cherenkov Telescope Array Observations of the Young Supernova Remnant RX J1713.7-3946

Astrophysical Journal
2017 | Journal article
DOI: 10.3847/1538-4357/aa6d67
EID:

2-s2.0-85019555631
Contributors: Acero, F.; Aloisio, R.; Amans, J.; Amato, E.; Antonelli, L.A.; Aramo, C.; Armstrong, T.; Arqueros, F.; Asano, K.; Ashley, M. et al.
Source: Self-asserted source
Marek Nikolajuk via Scopus - Elsevier

Self-consistent dynamical model of the Broad Line Region

Quasars at all Cosmic Epochs
2017-04 | Conference paper
DOI: 10.5281/zenodo.569795
BIBCODE: 2017qace.confE..22C
Contributors: Czerny, Bozena; Średzińska, J.; Hryniewicz, K.; Bilicki, M.; Krupa, M.; Świętoń, A.; Pych, W.; Udalski, A.; Adhikari, T. P.; Petrogalli, F. et al.
Source: check_circle
NASA Astrophysics Data System

RT Crucis: A look into the X-ray emission of a peculiar symbiotic star

Astronomy and Astrophysics
2016 | Journal article
DOI: 10.1051/0004-6361/201628242
EID:

2-s2.0-84980378195
Contributors: Ducci, L.; Doroshenko, V.; Suleimanov, V.; Nikołajuk, M.; Santangelo, A.; Ferrigno, C.
Source: Self-asserted source
Marek Nikolajuk via Scopus - Elsevier

The mass of the black hole in RE J1034+396

Astronomy and Astrophysics
2016 | Journal article
DOI: 10.1051/0004-6361/201628103
EID:

2-s2.0-84992747451
Contributors: Czerny, B.; You, B.; Kurcz, A.; Średzińska, J.; Hryniewicz, K.; Nikołajuk, M.; Krupa, M.; Wang, J.-M.; Hu, C.; Zycki, P.T.
Source: Self-asserted source
Marek Nikolajuk via Scopus - Elsevier

The dust origin of the Broad Line Region and the model consequences for AGN unification scheme

Advances in Space Research
2015 | Journal article
DOI: 10.1016/j.asr.2015.01.004
EID:

2-s2.0-84930503832
Contributors: Czerny, B.; Modzelewska, J.; Petrogalli, F.; Pych, W.; Adhikari, T.P.; Zycki, P.T.; Hryniewicz, K.; Krupa, M.; ͆więton, A.; Nikołajuk, M.
Source: Self-asserted source
Marek Nikolajuk via Scopus - Elsevier

ATel 7481: INTEGRAL detects a new outburst from the Be/X-ray binary SXP6.85 in the Small Magellanic Cloud

The Astronomer's Telegram
2015-05 | Research tool
BIBCODE: 2015ATel.7481....1N
Contributors: Nikolajuk, M.; Bozzo, E.; Ferrigno, C.
Source: check_circle
NASA Astrophysics Data System

Absorption features in the quasar HS 1603 + 3820 II. Distance to the absorber obtained from photoionisation modelling

New Astronomy
2014 | Journal article
DOI: 10.1016/j.newast.2013.08.009
EID:

2-s2.0-84887467566
Contributors: Rózańska, A.; Nikołajuk, M.; Czerny, B.; Dobrzycki, A.; Hryniewicz, K.; Bechtold, J.; Ebeling, H.
Source: Self-asserted source
Marek Nikolajuk via Scopus - Elsevier

Tidal disruption of a super-Jupiter by a massive black hole

Astronomy and Astrophysics
2013 | Journal article
DOI: 10.1051/0004-6361/201220664
EID:

2-s2.0-84875877910
Contributors: Nikołajuk, M.; Walter, R.
Source: Self-asserted source
Marek Nikolajuk via Scopus - Elsevier

Probing broad-line region of the weak line quasar SDSS J094533.99+100950.1

Journal of Physics: Conference Series
2012 | Conference paper
DOI: 10.1088/1742-6596/372/1/012060
EID:

2-s2.0-84865646648
Contributors: Hryniewicz, K.; Nikolajuk, M.; Czerny, B.
Source: Self-asserted source
Marek Nikolajuk via Scopus - Elsevier

The environment of weak emission-line quasars

Monthly Notices of the Royal Astronomical Society
2012 | Journal article
DOI: 10.1111/j.1365-2966.2011.20216.x
EID:

2-s2.0-84857061689
Contributors: Nikołajuk, M.; Walter, R.
Source: Self-asserted source
Marek Nikolajuk via Scopus - Elsevier

Constraints on the black hole spin in the quasar SDSS J094533.99+100950.1

Monthly Notices of the Royal Astronomical Society
2011 | Journal article
DOI: 10.1111/j.1365-2966.2011.18912.x
EID:

2-s2.0-79961020780
Contributors: Czerny, B.; Hryniewicz, K.; Nikołajuk, M.; Sa̧dowski, A.
Source: Self-asserted source
Marek Nikolajuk via Scopus - Elsevier

The flare model for X-ray variability of NGC 4258

Astronomy and Astrophysics
2011 | Journal article
DOI: 10.1051/0004-6361/201016369
EID:

2-s2.0-79957595538
Contributors: Trześniewski, T.; Czerny, B.; Karas, V.; Pecháčček, T.; Dovčiak, M.; Goosmann, R.; Nikołajuk, M.
Source: Self-asserted source
Marek Nikolajuk via Scopus - Elsevier

INTEGRAL spots the very beginning of the current H1743-322 outburst

The Astronomer's Telegram
2011-04 | Research tool
BIBCODE: 2011ATel.3267....1R
Contributors: Rodriguez, J.; Kuulkers, E.; Nikolajuk, M.; Ferrigno, C.; Cadolle Bel, M.; Corbel, S.; Coriat, M.; Goldwurm, A.; Hannikainen, D.; Pottschmidt, K. et al.
Source: check_circle
NASA Astrophysics Data System

Mass of black holes: . The state of the art

Memorie della Societa Astronomica Italiana
2010 | Journal article
BIBCODE: 2010MmSAI..81..281C
ARXIV: 0910.0313
Contributors: Czerny, B.; Nikołajuk, M.
Source: check_circle
NASA Astrophysics Data System

Mass of black holes: The state of the art

Memorie della Societa Astronomica Italiana, Supplementi - Journal of the Italian Astronomical Society, Supplement
2010 | Conference paper
EID:

2-s2.0-84879972292
Contributors: Czerny, B.; Nikołajuk, M.
Source: Self-asserted source
Marek Nikolajuk via Scopus - Elsevier

SDSS J094533.99+100950.1 - the remarkable weak emission line quasar

Monthly Notices of the Royal Astronomical Society
2010 | Journal article
DOI: 10.1111/j.1365-2966.2010.16418.x
EID:

2-s2.0-77953681733
Contributors: Hryniewicz, K.; Czerny, B.; Nikołajuk, M.; Kuraszkiewicz, J.
Source: Self-asserted source
Marek Nikolajuk via Scopus - Elsevier

NLS1 galaxies and estimation of their central black hole masses from the X-ray excess variance method

Monthly Notices of the Royal Astronomical Society
2009 | Journal article
DOI: 10.1111/j.1365-2966.2009.14478.x
EID:

2-s2.0-66649109821
Contributors: Nikołajuk, M.; Czerny, B.; Gurynowicz, P.
Source: Self-asserted source
Marek Nikolajuk via Scopus - Elsevier

High-frequency X-ray variability as a mass estimator of stellar and supermassive black holes

Monthly Notices of the Royal Astronomical Society
2008 | Journal article
DOI: 10.1111/j.1365-2966.2007.12584.x
EID:

2-s2.0-37848998789
Contributors: Gierliński, M.; Nikołajuk, M.; Czerny, B.
Source: Self-asserted source
Marek Nikolajuk via Scopus - Elsevier

Absorption spectrum of the quasar HS1603+3820

Astronomy and Astrophysics
2007 | Journal article
DOI: 10.1051/0004-6361:20077342
EID:

2-s2.0-38049170546
Contributors: Dobrzycki, A.; Nikolajuk, M.; Bechtold, J.; Ebeling, H.; Czerny, B.; Rózańska, A.
Source: Self-asserted source
Marek Nikolajuk via Scopus - Elsevier

Consistency of the black hole mass determination in AGN from the reverberation and the X-ray excess variance method

Monthly Notices of the Royal Astronomical Society
2006 | Journal article
DOI: 10.1111/j.1365-2966.2006.10576.x
EID:

2-s2.0-33746476365
Contributors: Nikołajuk, M.; Czerny, B.; Ziółkowski, J.; Gierliński, M.
Source: Self-asserted source
Marek Nikolajuk via Scopus - Elsevier

Geometry of the broad line region in AGN

AIP Conference Proceedings
2005 | Conference paper
DOI: 10.1063/1.2141869
EID:

2-s2.0-33751232338
Contributors: Nikołajuk, M.; Czerny, B.; Ziółkowski, J.
Source: Self-asserted source
Marek Nikolajuk via Scopus - Elsevier

Black hole mass estimation from X-ray variability measurements in active galactic nuclei

Monthly Notices of the Royal Astronomical Society
2004 | Journal article
DOI: 10.1111/j.1365-2966.2004.07829.x
EID:

2-s2.0-2542622167
Contributors: Nikolajuk, M.; Papadakis, I.E.; Czerny, B.
Source: Self-asserted source
Marek Nikolajuk via Scopus - Elsevier

Universal spectral shape of high accretion rate AGN

Nuclear Physics B - Proceedings Supplements
2004 | Journal article
DOI: 10.1016/j.nuclphysbps.2004.04.033
EID:

2-s2.0-23744511960
Contributors: Nikołajuk, M.; Czerny, B.; Rózańska, A.; Dumont, A.-M.
Source: Self-asserted source
Marek Nikolajuk via Scopus - Elsevier

Universal spectral shape of high accretion rate AGN

Astronomy and Astrophysics
2003 | Journal article
DOI: 10.1051/0004-6361:20031441
EID:

2-s2.0-0347659187
Contributors: Czerny, B.; Nikolajuk, M.; Rózańska, A.; Dumont, A.-M.; Loska, Z.; Zycki, P.T.
Source: Self-asserted source
Marek Nikolajuk via Scopus - Elsevier

Variability of accretion flow in the core of the Seyfert galaxy NGC 4151

Monthly Notices of the Royal Astronomical Society
2003 | Journal article
DOI: 10.1046/j.1365-8711.2003.06623.x
EID:

2-s2.0-0142105411
Contributors: Czerny, B.; Doroshenko, V.T.; Nikołajuk, M.; Schwarzenberg-Czerny, A.; Loska, Z.; Madejski, G.
Source: Self-asserted source
Marek Nikolajuk via Scopus - Elsevier

Black hole masses from power density spectra: Determinations and consequences

Monthly Notices of the Royal Astronomical Society
2001 | Journal article
DOI: 10.1046/j.1365-8711.2001.04522.x
EID:

2-s2.0-18044404333
Contributors: Czerny, B.; Nikołajuk, M.; Piasecki, M.; Kuraszkiewicz, J.
Source: Self-asserted source
Marek Nikolajuk via Scopus - Elsevier
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