activity
20212026
most citedPushchino multibeam pulsar search: I. Targeted search of weak pulsars

30 citations · 137 across the 24 of their papers we have counts for

collaborators

25 papers

astro-ph.HE2026

Constraints on the Low-frequency Radio Emission of the Galactic FRB Source SGR 1935+2154

Chen-Ran Hu, Jinhuang Cao, S. A. Tyul'bashev +13

We present a search for radio pulses from the Galactic magnetar SGR 1935+2154, a well-known source of fast radio bursts (FRBs), at 110 MHz using the Large Phased Array (LPA)…

astro-ph.HE2025

Low-frequency observations of low-mass binary systems with neutron star candidates

Elena Brylyakova, Marina Afonina, Gayane Tyul'basheva +2

Recently, astrometric and spectroscopic observations resulted in the discovery of several low-mass binaries with invisible components, which are expected to be compact objects. In…

astro-ph.HE2025

Search of RRATs on declinations from to with a neural network

I. V. Eldarov, S. A. Tyul'bashev, M. A. Kitaeva +1

In an area of 3,300 square degrees, a search for pulsed dispersed signals using a neural network has been carried out. During the six-month observation period, pulses were detected…

astro-ph.HE2025★ 4 cited

Search for pulsars with periods of more than two seconds at declinations from +21 to +42

S. A. Tyul'bashev, G. E. Tyul'basheva

A search was carried out for pulsars with periods (P) from 2 to 90 s in daily observations carried out over an interval of 5 years in a area measuring 6300 sq.deg. The data was obt…

astro-ph.HE2025

Pushchino multibeam pulsar search VI. Method of pulsar timing using bad timed data

S. A. Andrianov, V. A. Potapov, S. A. Tyul'bashev +2

A method for pulsar timing based on monitoring data from the 3-th diagramm of the Large Phased Array (LPA LPI) radio telescope is proposed. In our observations, recorders with quar…

astro-ph.HE2025★ 2 cited

Search for interpulses in a complete sample of pulsars at a frequency of 111 MHz

M. O. Toropov, S. A. Tyul'bashev, V. S. Beskin

An interpulse search was carried out in a sample of 96 pulsars observed on the Large Phased Array (LPA) radio telescope in the Pushchino Multibeams Pulsar Search (PUMPS). The pulsa…

astro-ph.HE2025★ 1 cited

Search for weak components in pulsar radiation

T. V. Smirnova, M. O. Toropov, S. A. Tyul'bashev

The search for weak components outside the main pulse (MP) in the radiation of pulsars at a frequency of 110 MHz observed on the LPA LPI telescope in the Pushchino Multibeam Pulsar…

astro-ph.HE2024

Search for rotating radio transients in monitoring data for three years

S. A. Tyul'bashev, M. A. Kitaeva, D. V. Pervoukhin +4

The search for rotating radio transients (RRAT) was done at a frequency of 111 MHz, in daily observations carried out on the radio telescope, a Large Phased Array (LPA) at declinat…

astro-ph.HE2024★ 10 cited

Pushchino multibeams pulsar search. IV. Detection of new pulsars at declinations -9o < δ< +55o

S. A. Tyul'bashev, G. E. Tyul'basheva, M. A. Kitaeva +3

The search for pulsars in monitoring data obtained at the radio telescope Large Phased Array (LPA) at a frequency of 111 MHz was carried out. Daily round-the-clock observations wer…

astro-ph.HE2024

Pushchino multibeams pulsar search -- III. Drift periods of pulsars from summed power spectra method

T. V. Smirnova, S. A. Tyul'bashev, M. A. Kitaeva +1

The drift periods P2 and P3 were searched for using the summed power spectra of 41 pulsars observed at declinations from -9o to +42o. The power spectra of pulses with a given perio…

astro-ph.HE2024

Search for rotating radio transients in PUMPS

S. A. Tyul'bashev, M. A. Kitaeva, E. A. Brylyakova +2

A search for pulsed radiation at a frequency of 111 MHz in the direction of 116 RRAT candidates was carried out. For the search, archival data obtained on a meridian 128-beam radio…

astro-ph.HE2023

About the search for pulsed radiation from the magnetar SGR1935+2154 at the LPA LPI

E. A. Brylyakova, S. A. Tyul'bashev

J1935+2154 is known as a source of soft gamma radiation. Hyperflares from magnetar were detected at a frequency of 1.25 GHz on the FAST telescope in May 2020. The magnetar enters t…

astro-ph.HE2023★ 1 cited

Study of the variability and components of the pulsar B0823+26 at a frequency of 111 MHz

M. O. Toropov, S. A. Tyul'bashev, T. V. Smirnova +2

Studies of the pulsar B0823+26 have been carried out using the Large Phased Array (LPA) radio telescope. At time span of 5.5 years, the amplitudes of the main pulse (MP), postcurso…

astro-ph.HE2023★ 6 cited

Detection of two new RRATs at 111 MHz

V. A. Samodurov, S. A. Tyul'bashev, M. O. Toropov +3

A search for pulse signals in a area with declinations of $+52\degr <δ<+55\degr$ was carried out on the LPA LPI radio telescope. When processing ten months of observations recorded…

astro-ph.HE2023★ 3 cited

Interplanetary scintillation and pulsar pulse statistics

S. A. Tyul'bashev, I. V. Chashei, M. A. Kitaeva

The effect of interplanetary plasma on pulsed pulsar radiation passing through is considered. The pulses of two rotating radio transients (J0609+16, J1132+25) and a pulsar (B0320+3…

astro-ph.HE2023★ 1 cited

On the problems of detecting Fast Radio Bursts with the LPA LPI

E. A. Brylyakova, S. A. Tyul'bashev

The paper presents the verification of previously published fast radio bursts (FRB) from the work of V.A. Fedorova and A.E. Rodin, detected in the monitoring data of the Large Phas…

astro-ph.HE2023★ 2 cited

Search for pulsars in an area with coordinates 3h < α< 4h and +21o < δ< +42o

S. A. Tyul'bashev, G. E. Tyul'basheva

On the Large Phased Array (LPA) of Lebedev Physics Institute (LPI), a search for pulsars outside the Galaxy plane was carried out in a 300 sq. deg area. The search with a sensitivi…

astro-ph.HE2022★ 11 cited

Detection Statistics of Pulse Signals at Declinations from to at the Frequency 111 MHz

V. A. Samodurov, S. A. Tyul'bashev, M. O. Toropov +1

A search for pulse signals was carried out in a new sky area included in the monitoring program for the search for pulsars and transients. Processing of several months data recorde…

astro-ph.HE2022★ 6 cited

Search for Dispersed Pulses at Declinations from +56o to +87o

S. A. Tyul'bashev, M. A. Kitaeva, S. V. Logvinenko +1

The survey of northern hemisphere were made at a frequency of 111 MHz. The total accumulation time at each point of the sky was at least one hour. 75 sources of pulse emission were…

astro-ph.HE2022★ 8 cited

Revisiting Pushchino RRAT search using neural network

S. A. Tyul'bashev, D. V. Pervukhin, M. A. Kitaeva +3

The search for rotating radio transients (RRAT) at declination from -9o to +42o was carried out in the semi-annual monitoring data obtained on the Large Phased Array (LPA) radio te…

astro-ph.HE2022★ 30 cited

Pushchino multibeam pulsar search: I. Targeted search of weak pulsars

S. A. Tyul'bashev, M. A. Kitaeva, G. E. Tyul'basheva

The search for pulsars in a sample of pulsar candidates found based on a multi-year survey conducted with low (6 channels; sampling 0.1s) time-frequency resolution on declinations…

astro-ph.HE2022★ 10 cited

Pushchino multibeam pulsar search -- II. Long-term variability of RRATs

T. V. Smirnova, S. A. Tyul'bashev, E. A. Brylyakova +5

Pulses from 16 previously known rotating radio transients (RRAT) have been searched at the 110 MHz daily monitor program for 4 to 5.5 years by using the Large-Phased-Array (LPA) at…

astro-ph.HE2022★ 11 cited

Investigation of four rotating radio transients properties at 111 MHz

S. A. Tyul'bashev, T. V. Smirnova, E. A. Brylyakova +1

The analysis of individual pulses of four rotating radio transients (RRATs), previously discovered in a monitoring survey running for 5.5 years at the frequency of 111 MHz, is pres…

astro-ph.CO2021★ 14 cited

Black Holes and Neutron Stars in an Oscillating Universe

Nick Gorkavyi, Sergei Tyul'bashev

One of the problems for the cyclic Universe will be its compatibility with a vast population of indestructible black holes that accumulate from cycle to cycle. The article consider…