Articles by Helga Dénes

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Helga Dénes

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The low-frequency flattening of the radio spectrum of giant HII regions in M 101

12 February 2025 by Lovorka Gajović and others

Astrophysics of Galaxies

WALLABY Pilot Survey: kNN identification of perturbed galaxies through HI morphometrics

28 January 2025 by Benne Willem Holwerda and others at

Queen's University

Astrophysics of Galaxies

Considerations with stacking absorption spectra: cold HI gas in cirrus region of the Milky Way

21 January 2025 by Callum Lynn and others

Astrophysics of Galaxies

Considerations with stacking absorption spectra: cold HI gas in cirrus region of the Milky Way

21 January 2025 by Callum Lynn and others

Astrophysics of Galaxies

Considerations with stacking absorption spectra: cold HI gas in cirrus region of the Milky Way

21 January 2025 by Callum Lynn and others

Astrophysics of Galaxies

WALLABY Pilot Survey: kNN identification of perturbed galaxies through HI morphometrics

17 January 2025 by Benne Willem Holwerda and others at

Queen's University

Astrophysics of Galaxies

WALLABY Pilot Survey: kNN identification of perturbed galaxies through HI morphometrics

17 January 2025 by Benne Willem Holwerda and others at

Queen's University

Astrophysics of Galaxies

WALLABY Pilot Survey & ASymba: Comparing HI Detection Asymmetries to the SIMBA Simulation

16 January 2025 by Mathieu Perron-Cormier and others

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

Photometry and kinematics of dwarf galaxies from the Apertif HI survey

21 December 2024 by Barbara Šiljeg and others

Astrophysics of Galaxies

Multi-phase HI clouds in the Small Magellanic Cloud halo

20 December 2024 by Frances Buckland-Willis and others

Astrophysics of Galaxies

The mystery of extremely HI rich galaxies

11 December 2024 by Helga Dénes and V. Capa

Astrophysics of Galaxies

The mystery of extremely HI rich galaxies

11 December 2024 by Helga Dénes and V. Capa

Astrophysics of Galaxies

Processing of GASKAP-HI pilot survey data using a commercial supercomputer

4 December 2024 by Ian Kemp and others

Instrumentation and Methods for Astrophysics

WALLABY Pilot Survey: Gas-Rich Galaxy Scaling Relations from Marginally-Resolved Kinematic Models

11 November 2024 by Nathan Deg and others

Astrophysics of Galaxies

WALLABY Pilot Survey: Star Formation Enhancement and Suppression in Gas-rich Galaxy Pairs

29 October 2024 by Qifeng Huang and others

Astrophysics of Galaxies

Local HI Absorption towards the Magellanic Cloud foreground using ASKAP

30 September 2024 by Hiep Nguyen and others

Astrophysics of Galaxies

WALLABY Pilot Survey: Public data release of ~1800 HI sources and high-resolution cut-outs from Pilot Survey Phase 2

20 September 2024 by Chandrashekar Murugeshan and others

Astrophysics of Galaxies

WALLABY Pilot Survey: HI source-finding with a machine learning framework

19 September 2024 by Li Wang and others

Astrophysics of Galaxies, Instrumentation and Methods for Astrophysics

WALLABY Pilot Survey: the Tully-Fisher relation in the NGC 4808, Vela and NGC 5044 fields

20 June 2024 by Jeremy Mould and others

Astrophysics of Galaxies

WALLABY Pilot Survey: An 'Almost' Dark Cloud near the Hydra Cluster

18 January 2024 by T. O'beirne and others

Astrophysics of Galaxies

A new method for spatially resolving the turbulence driving mixture in the ISM with application to the Small Magellanic Cloud

19 September 2023 by Isabella Gerrard and others

Astrophysics of Galaxies, Solar and Stellar Astrophysics

WALLABY Pilot Survey: the Potential Polar Ring Galaxies NGC~4632 and NGC~6156

14 September 2023 by Nathan Deg and others

Astrophysics of Galaxies

ALMA/ACA CO Survey of the IC 1459 and NGC 4636 Groups: Environmental Effects on the Molecular Gas of Group Galaxies

31 August 2023 by Bumhyun Lee and others

Astrophysics of Galaxies

FAST-ASKAP Synergy: Quantifying Coexistent Tidal and Ram Pressure Strippings in the NGC 4636 Group

19 June 2023 by Xuchen Lin and others

Astrophysics of Galaxies

WALLABY Pilot Survey: The diversity of HI structural parameters in nearby galaxies

6 June 2023 by T. Reynolds and others

Astrophysics of Galaxies

Apertif 1.4 GHz continuum observations of the Boötes field and their combined view with LOFAR

6 June 2023 by A. Kutkin and others

Instrumentation and Methods for Astrophysics

WALLABY Pilot Survey: HI in the host galaxy of a Fast Radio Burst

24 May 2023 by Marcin Glowacki and others

Astrophysics of Galaxies

WALLABY Pilot Survey: Hydra Cluster Galaxies UV and HI morphometrics

15 February 2023 by Benne Holwerda and others

Astrophysics of Galaxies

HI filaments as potential compass needles? Comparing the magnetic field structure of the Small Magellanic Cloud to the orientation of GASKAP-HI filaments

9 February 2023 by Y. Ma and others

Astrophysics of Galaxies

The Apertif Radio Transient System (ARTS): Design, Commissioning, Data Release, and Detection of the first 5 Fast Radio Bursts

1 February 2023 by Joeri Van Leeuwen and others

High Energy Astrophysical Phenomena, Instrumentation and Methods for Astrophysics

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Astrophysics of Galaxies Instrumentation and Methods for Astrophysics High Energy Astrophysical Phenomena Cosmology and Nongalactic Astrophysics Solar and Stellar Astrophysics