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19972026
most citedSharp dark-mode resonances in planar metamaterials with broken structural symmetry

1.2k citations

Showing 2021Show all

14 papers · 1 filter

astro-ph.HE2021★ 10 cited

The second decametre pulsar census at UTR-2 radio telescope

Ihor P. Kravtsov, Vyacheslav V. Zakharenko, Oleg M. Ulyanov +3

Our paper presents the results of the second census of pulsars in decametre wave range at UTR-2 radio telescope. Over the past ten years, the number of discovered nearby pulsars in…

astro-ph.GA2021★ 18 cited

Rotational and rovibrational spectroscopy of CDOH with an account of CDOH toward IRAS 162932422

V. V. Ilyushin, H. S. P. Müller, J. K. Jørgensen +10

Solar-type protostars harbor highly deuterated complex organics. While this degree of deuteration may provide important clues in studying the formation of these species, spectrosco…

astro-ph.SR2021★ 9 cited

Shock-wave radio probing of solar wind sources in coronal magnetic fields

A. Koval, M. Karlicky, A. Stanislavsky +3

The Space Weather effects in the near-Earth environment as well as in atmospheres of other terrestrial planets arise by corpuscular radiation from the Sun, known as the solar wind.…

astro-ph.SR2021

Parker Solar Probe detects solar radio bursts related with a behind-the-limb active region

Aleksander A. Stanislavsky, Igor N. Bubnov, Artem A. Koval +1

The interpretation of solar radio bursts observed by Parker Solar Probe (PSP) in the encounter phase plays a key role in understanding intrinsic properties of the emission mechanis…

astro-ph.HE2021★ 28 cited

Dual-frequency single-pulse study of PSR B0950+08

A. V. Bilous, J. M. Griessmeier, T. Pennucci +33

PSR B0950+08 is a bright non-recycled pulsar whose single-pulse fluence variability is reportedly large. Based on observations at two widely separated frequencies, 55 MHz (NenuFAR)…

astro-ph.SR2021★ 1 cited

Observations of shock propagation through turbulent plasma in the solar corona

Eoin P. Carley, Baptiste Cecconi, Hamish A. Reid +14

Eruptive activity in the solar corona can often lead to the propagation of shock waves. In the radio domain the primary signature of such shocks are type II radio bursts, observed…

astro-ph.GA2021★ 18 cited

Propionamide (C2H5CONH2): The largest peptide-like molecule in space

Juan Li, Junzhi Wang, Xing Lu +16

Peptide bonds, as the molecular bridges that connect amino acids, are crucial to the formation of proteins. Searches and studies of molecules with embedded peptide-like bonds are t…

astro-ph.GA2021★ 6 cited

New ex-OH maser detections in the northern celestial hemisphere

O. Patoka, O. Antyufeyev, I. Shmeld +5

Aims.Molecular masers, including methanol and hydroxyl masers, and in particular the ones in excited rotational states (ex-OHmasers), are one of the most informative tools for stud…

physics.ins-det2021★ 1 cited

Ultra-low supply voltage crystal quartz oscillator

A. M. Korolev, V. M. Shulga, O. G. Turutanov

An ultra-low-voltage crystal quartz oscillator is proposed. The approach to its design is essentially based on using a HEMT operating in unsaturated dc regime and a quartz resonato…

astro-ph.GA2021★ 1 cited

Analysis of modern astrometric catalogues in the Gaia era

V. S. Akhmetov, P. N. Fedorov, V. S. Tsvetkova +1

We investigate of the systems of proper motions of stars in the ground-based catalogues HSOY, UCAC5, GPS1 and PMA derived by combining with the Gaia DR1 space data. Assuming the sy…

astro-ph.GA2021★ 9 cited

VEXAS: VISTA EXtension to Auxiliary Surveys -- Data Release 2: Machine-learning based classification of sources in the Southern Hemisphere

V. Khramtsov, C. Spiniello, A. Agnello +1

We present the second public data release (DR) of the VISTA EXtension to Auxiliary Surveys (VEXAS), where we classify objects into stars, galaxies and quasars based on an ensemble…

astro-ph.GA2021★ 8 cited

Dynamical model of an obscuring clumpy torus in AGNs: I. Velocity and velocity dispersion maps for interpretation of ALMA observations

E. Yu. Bannikova, A. V. Sergeyev, N. A. Akerman +4

We have developed the dynamical model of a clumpy torus in an active galactic nucleus (AGN) and compared to recent ALMA observations. We present -body simulations of a torus in…

astro-ph.IM2021★ 11 cited

The first detection of the solar U+III association with an antenna prototype for the future lunar observatory

Lev Stanislavsky, Igor Bubnov, Alexander Konovalenko +2

We report about observations of the solar U+III bursts on 5 June of 2020 by means of a new active antenna designed to receive radiation in 4-70 MHz. This instrument can serve as a…

astro-ph.GA2021★ 9 cited

Resolving the inner accretion flow towards the central supermassive black hole in SDSS J1339+1310

V. N. Shalyapin, L. J. Goicoechea, C. W. Morgan +2

We studied the accretion disc structure in the doubly imaged lensed quasar SDSS J1339+1310 using -band light curves and UV-visible to near-IR (NIR) spectra from the first 11 obs…