NSTL国家科技图书文献中心

1. A method for identification of restarted radio sources from large radio surveys NSTL国家科技图书文献中心

Raj, Aparna | Ishwara-Chandra, C. ...... - 《Journal of Astrophysics and Astronomy》 - 2025,46(1) - 共8页

摘要：Active galaxies* hosting radio jets can exhibit* | distinct active phases marked by two sets of radio* lobes* | . Typically, these episodic radio* sources have been* | wherever multi-frequency deep radio* observations are* | detecting restarted radio* sources that do not exhibit a*

关键词： Surveys | catalogs | galaxies: active | radio continuum: galaxies

2. Deciphering the spectral properties of the atypical radio relic in A115 using uGMRT, VLA, and LOFAR NSTL国家科技图书文献中心

Swarna,Chatterjee | Abhirup,Datta - 《Journal of Astrophysics and Astronomy》 - 2025,46(1) - 共5页

摘要： from the radio* galaxies at the relic location has* | Abstract The mega-parsec scale radio* relics at* | galaxy cluster hosting an atypical radio* relic at its* | radio relic is still unclear. In this paper, we | present a multi-frequency radio* study of the cluster to*

关键词： Galaxies: clusters | general | galaxies: clusters: intracluster medium | galaxies: clusters: individual: Abell 115 or A115 | radio continuum: general

3. Radio-continuum spectra of ram-pressure-stripped galaxies in the Coma Cluster NSTL国家科技图书文献中心

Roberts I. D. | van Weeren R. J.... - 《Astronomy and astrophysics》 - 2024,683 - 共58页

摘要：-frequency (144 MHz – 1.5 GHz) radio* continuum imaging of* | sample. We then fitted the resulting radio continuum | Context. The population of galaxies* in the* | distinction between star-forming galaxies* (typically cold* | -gas-rich and late-type) and quenched galaxies

关键词： galaxies: clusters: individual: Coma Cluster | galaxies: evolution | galaxies: spiral | galaxies: starburst | galaxies: star formation | radio continuum: galaxies

4. GMRT observations of hydroxyl megamaser (OHM) candidates from the ALFALFA survey NSTL国家科技图书文献中心

Wang Shouzhi | Wu Zhongzu ... - 《Astronomy and astrophysics》 - 2024,686 - 共21页 - 被引量：1

摘要： investigate the radio* continuum and hydroxyl (OH) line* | spatially associated with radio* continuum emission. These* | using the Giant Meterwave Radio* Telescope (GMRT) to* | galaxies. Furthermore, the infrared (IR) properties of | these two galaxies* are consistent with those of known*

关键词： galaxies: active | galaxies: nuclei | infrared: galaxies | radio continuum: galaxies | radio lines: galaxies

5. Comparing extragalactic megahertz-peaked spectrum and gigahertz-peaked spectrum sources NSTL国家科技图书文献中心

Ballieux F. J. | Callingham J. R.... - 《Astronomy and astrophysics》 - 2024,689 - 共16页 - 被引量：3

摘要： their radio* continuum spectrum and are observed to be* | to large radio* galaxies. We present a sample of* | Recent sensitive wide-field radio* surveys* | . PS sources are radio* sources that have a peak in* | the general radio-loud active galactic nuclei (AGN

关键词： galaxies: active | galaxies: evolution | galaxies: statistics | radio continuum: galaxies

6. Cosmic evolution of radio-excess active galactic nuclei in quiescent and star-forming galaxies across 0 < z < 4 NSTL国家科技图书文献中心

Wang Yijun | Wang Tao ... - 《Astronomy and astrophysics》 - 2024,685 - 共25页 - 被引量：2

摘要： wide radio* continuum surveys have made it possible to* | -forming galaxies* (SFGs) and radio-AGNs, which can be* | galaxies hosting a radio-AGN indicates that radio-AGNs in | Context. Radio-excess active galactic nuclei | (radio-AGNs) are essential to our understanding of both

关键词： galaxies: active | galaxies: evolution | galaxies: general | galaxies: luminosity function, mass function | radio continuum: galaxies

7. Search for radio halos in starburst galaxies NSTL国家科技图书文献中心

Galante C. A. | Saponara J.... - 《Astronomy and astrophysics》 - 2024,685 - 共20页

摘要：Context. Starburst galaxies* are undergoing* | intense episodes of star formation. In these galaxies | these cosmic rays mainly occurs in radio* and gamma* | rays. The radio* halo can be characterized using the* | searched for the presence of radio* halos in a sample of*

关键词： galaxies: halos | galaxies: starburst | radio continuum: galaxies

8. Core prominence as a signature of restarted jet activity in the LOFAR radio-galaxy population NSTL国家科技图书文献中心

Nair, Dhanya G. | Morganti, Raffaella ... - 《Astronomy and astrophysics》 - 2024,691 - 共19页

摘要： sample of radio* galaxies in a restarted phase and* | restarted radio* galaxies in the HETDEX field. Results. The* | identified as giant radio* galaxies with sizes exceeding 0.7* | radio galaxies are not found in rich cluster | energy released on the host galaxies, and their

关键词： surveys | galaxies: active | radio continuum: galaxies

9. CHANG-ES XXXIII. A 20 kpc radio bubble in the halo of the star-forming galaxy NGC 4217 NSTL国家科技图书文献中心

Heesen, V. | Wiegert, T.... - 《Astronomy and astrophysics》 - 2024,691 - 共9页

摘要： galaxies give us an outsider's view of radio haloes, and | magnetic fields. Aims. We present a new radio continuum | matched angular resolution in order to measure radio | large-scale radio* halo on the north-western side of* | of star-forming galaxies, and if so this would

关键词： cosmic rays | galaxies: fundamental parameters | galaxies: magnetic fields | galaxies: star formation | radio continuum: galaxies

10. A spatially resolved radio spectral study of the galaxy M 51★ NSTL国家科技图书文献中心

Gajović L. | Adebahr B.... - 《Astronomy and astrophysics》 - 2024,689 - 共17页

摘要：Context. Radio* continuum emission from* | losses.Methods. We used radio* continuum intensity maps between* | spectroscopy.Results. The non-thermal low-frequency radio continuum | for a non-thermal radio* continuum spectrum. However* | galaxies at gigahertz frequencies can be used as an

关键词： radiation mechanisms: general | galaxies: ISM | galaxies: individual: M 51 | galaxies: spiral | galaxies: star formation | radio continuum: galaxies

摘要：Active galaxies hosting radio jets can exhibit | distinct active phases marked by two sets of radio lobes | . Typically, these episodic radio sources have been | wherever multi-frequency deep radio observations are | detecting restarted radio sources that do not exhibit a

关键词： Surveys | catalogs | galaxies: active | radio continuum: galaxies

摘要： from the radio galaxies at the relic location has | Abstract The mega-parsec scale radio relics at | galaxy cluster hosting an atypical radio relic at its | radio relic is still unclear. In this paper, we | present a multi-frequency radio study of the cluster to

关键词： Galaxies: clusters | general | galaxies: clusters: intracluster medium | galaxies: clusters: individual: Abell 115 or A115 | radio continuum: general

摘要：-frequency (144 MHz – 1.5 GHz) radio continuum imaging of | sample. We then fitted the resulting radio continuum | Context. The population of galaxies in the | distinction between star-forming galaxies (typically cold | -gas-rich and late-type) and quenched galaxies

关键词： galaxies: clusters: individual: Coma Cluster | galaxies: evolution | galaxies: spiral | galaxies: starburst | galaxies: star formation | radio continuum: galaxies

摘要： investigate the radio continuum and hydroxyl (OH) line | spatially associated with radio continuum emission. These | using the Giant Meterwave Radio Telescope (GMRT) to | galaxies. Furthermore, the infrared (IR) properties of | these two galaxies are consistent with those of known

关键词： galaxies: active | galaxies: nuclei | infrared: galaxies | radio continuum: galaxies | radio lines: galaxies

摘要： their radio continuum spectrum and are observed to be | to large radio galaxies. We present a sample of | Recent sensitive wide-field radio surveys | . PS sources are radio sources that have a peak in | the general radio-loud active galactic nuclei (AGN

关键词： galaxies: active | galaxies: evolution | galaxies: statistics | radio continuum: galaxies

摘要： wide radio continuum surveys have made it possible to | -forming galaxies (SFGs) and radio-AGNs, which can be | galaxies hosting a radio-AGN indicates that radio-AGNs in | Context. Radio-excess active galactic nuclei | (radio-AGNs) are essential to our understanding of both

关键词： galaxies: active | galaxies: evolution | galaxies: general | galaxies: luminosity function, mass function | radio continuum: galaxies

摘要：Context. Starburst galaxies are undergoing | intense episodes of star formation. In these galaxies | these cosmic rays mainly occurs in radio and gamma | rays. The radio halo can be characterized using the | searched for the presence of radio halos in a sample of

关键词： galaxies: halos | galaxies: starburst | radio continuum: galaxies

摘要： sample of radio galaxies in a restarted phase and | restarted radio galaxies in the HETDEX field. Results. The | identified as giant radio galaxies with sizes exceeding 0.7 | radio galaxies are not found in rich cluster | energy released on the host galaxies, and their

关键词： surveys | galaxies: active | radio continuum: galaxies

摘要： galaxies give us an outsider's view of radio haloes, and | magnetic fields. Aims. We present a new radio continuum | matched angular resolution in order to measure radio | large-scale radio halo on the north-western side of | of star-forming galaxies, and if so this would

关键词： cosmic rays | galaxies: fundamental parameters | galaxies: magnetic fields | galaxies: star formation | radio continuum: galaxies

摘要：Context. Radio continuum emission from | losses.Methods. We used radio continuum intensity maps between | spectroscopy.Results. The non-thermal low-frequency radio continuum | for a non-thermal radio continuum spectrum. However | galaxies at gigahertz frequencies can be used as an

关键词： radiation mechanisms: general | galaxies: ISM | galaxies: individual: M 51 | galaxies: spiral | galaxies: star formation | radio continuum: galaxies

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国家科技图书文献中心

摘要：Active galaxies* hosting radio jets can exhibit* | distinct active phases marked by two sets of radio* lobes* | . Typically, these episodic radio* sources have been* | wherever multi-frequency deep radio* observations are* | detecting restarted radio* sources that do not exhibit a*

摘要： from the radio* galaxies at the relic location has* | Abstract The mega-parsec scale radio* relics at* | galaxy cluster hosting an atypical radio* relic at its* | radio relic is still unclear. In this paper, we | present a multi-frequency radio* study of the cluster to*

摘要：-frequency (144 MHz – 1.5 GHz) radio* continuum imaging of* | sample. We then fitted the resulting radio continuum | Context. The population of galaxies* in the* | distinction between star-forming galaxies* (typically cold* | -gas-rich and late-type) and quenched galaxies

摘要： investigate the radio* continuum and hydroxyl (OH) line* | spatially associated with radio* continuum emission. These* | using the Giant Meterwave Radio* Telescope (GMRT) to* | galaxies. Furthermore, the infrared (IR) properties of | these two galaxies* are consistent with those of known*

摘要： their radio* continuum spectrum and are observed to be* | to large radio* galaxies. We present a sample of* | Recent sensitive wide-field radio* surveys* | . PS sources are radio* sources that have a peak in* | the general radio-loud active galactic nuclei (AGN

摘要： wide radio* continuum surveys have made it possible to* | -forming galaxies* (SFGs) and radio-AGNs, which can be* | galaxies hosting a radio-AGN indicates that radio-AGNs in | Context. Radio-excess active galactic nuclei | (radio-AGNs) are essential to our understanding of both

摘要：Context. Starburst galaxies* are undergoing* | intense episodes of star formation. In these galaxies | these cosmic rays mainly occurs in radio* and gamma* | rays. The radio* halo can be characterized using the* | searched for the presence of radio* halos in a sample of*

摘要： sample of radio* galaxies in a restarted phase and* | restarted radio* galaxies in the HETDEX field. Results. The* | identified as giant radio* galaxies with sizes exceeding 0.7* | radio galaxies are not found in rich cluster | energy released on the host galaxies, and their

摘要： galaxies give us an outsider's view of radio haloes, and | magnetic fields. Aims. We present a new radio continuum | matched angular resolution in order to measure radio | large-scale radio* halo on the north-western side of* | of star-forming galaxies, and if so this would

摘要：Context. Radio* continuum emission from* | losses.Methods. We used radio* continuum intensity maps between* | spectroscopy.Results. The non-thermal low-frequency radio continuum | for a non-thermal radio* continuum spectrum. However* | galaxies at gigahertz frequencies can be used as an