output
19982026
most citedSparse Signal Processing for Grant-Free Massive Connectivity: A Future Paradigm for Random Access Protocols in the Internet of Things

530 citations

Showing astro-ph.EPShow all

7 papers · 1 filter

astro-ph.EP2026

Shape model and dynamical state of the asteroid (300) Geraldina: Implications for its possible ancient origin

G. Apostolovska, N. Todorovic, E. Vchkova Bebekovska +3

In this study, we present a comprehensive photometric and physical characterisation of the main-belt asteroid (300) Geraldina. Our analysis includes determining its sidereal rotati…

astro-ph.EP2026

Long-period magnetic activity in the K dwarf GJ 1137 and a new super-Earth on a 9-day orbit

Denitza Stoeva, Atanas K. Stefanov, Stefan Y. Stefanov +12

Aims: We investigate long-term radial velocity (RV) variability in the K-dwarf star GJ 1137 (HD 93083, HIP52521), a known Saturn-mass exoplanet host, and assess the role of stellar…

astro-ph.EP2024★ 1 cited

The possible dual nature of the asteroid (12499) 1998 FR47

G. Borisov, N. Todorovic, E. Vchkova-Bebekovska +2

We present the R-band lightcurves of the Flora family asteroid (12499) 1998 FR47, obtained in 2022 at two different astronomical sites: Bulgarian National Astronomical Observatory…

astro-ph.EP2024★ 6 cited

Spin states of X-complex asteroids in the inner main belt -- I. Investigating the Athor and Zita collisional families

D. Athanasopoulos, J. Hanuš, C. Avdellidou +14

The aim of our study is to characterise the spin states of the members of the Athor and Zita collisional families and test whether these members have a spin distribution consistent…

astro-ph.EP2023★ 3 cited

Physical and dynamical properties of selected Earth co-orbital asteroids

Galin B. Borisov, Apostolos A. Christou, Gordana Apostolovska

We present our investigations of the physical and dynamical properties of selected Earth co-orbital asteroids. The photometric optical light curves as well as rotation periods and…

astro-ph.EP2018

Lightcurve and rotation period determination for asteroid 3634 Iwan

Z. Donchev, E. Vchkova Bebekovska, A. Kostov +1

Lightcurve of the asteroid 3634 Iwan observed at the Bulgarian National Astronomical Observatory Rozhen in 2017 is presented. The asteroid was observed only one night, on 22 March…