activity
20082020
most citedA massive binary black-hole system in OJ287 and a test of general relativity

416 citations · 1.1k across the 32 of their papers we have counts for

collaborators

33 papers

astro-ph.SR2020

Mount Suhora high cadence photometric survey of T Tauri-type stars

Michał Siwak, Marek Dróżdż, Karol Gut +3

Results of high-cadence multi-colour observations of 121 pre-main sequence stars available from the northern hemisphere are presented. The aim of this survey was to detect transit-…

astro-ph.SR2020★ 3 cited

International observational campaign of the 2014 eclipse of EE Cep

D. Pieńkowski, C. Gałan, T. Tomov +64

Context. EE Cep is one of few eclipsing binary systems with a dark, dusty disk around an invisible object similar to ε Aur. The system is characterized by grey and asymmetric eclip…

astro-ph.SR2018★ 21 cited

Insights into the inner regions of the FU Orionis disc

Michal Siwak, Maciej Winiarski, Waldemar Ogloza +12

Context. We investigate small-amplitude light variations in FU Ori occurring in timescales of days and weeks. Aims. We seek to determine the mechanisms that lead to these light cha…

cond-mat.mtrl-sci2018★ 48 cited

Thermoelectric performance of p-type half-Heusler alloys ScMSb (M = Ni, Pd, Pt) by ab initio calculations

Maciej J. Winiarski, Kaja Bilinska, Kamil Ciesielski +1

Structural, electronic, and transport properties of ScNiSb, ScPdSb, and ScPtSb were investigated from first principles. Electronic band structures derived within the fully relativi…

cond-mat.mtrl-sci2018★ 27 cited

Impact of substrate temperature on magnetic properties of plasma-assisted molecular beam epitaxy grown (Ga,Mn)N

Katarzyna Gas, Jaroslaw Z. Domagala, Rafal Jakiela +12

A range of high quality Ga1-xMnxN layers have been grown by molecular beam epitaxy with manganese concentration 0.2 < x < 10%, having the x value tuned by changing the growth tempe…

astro-ph.HE2016★ 97 cited

Detection of Possible Quasi-periodic Oscillations in the Long-term Optical Light Curve of the BL Lac Object OJ 287

G. Bhatta, S. Zola, Ł. Stawarz +12

Detection of periodicity in the broad-band non-thermal emission of blazars has so far been proven to be elusive. However, there are a number of scenarios which could lead to quasi-…