activity
20192026
most citedShort and long term near-infrared spectroscopic variability of eruptive protostars from VVV

34 citations · 96 across the 17 of their papers we have counts for

collaborators
Showing 2024Show all

6 papers · 1 filter

astro-ph.IM2024

The verification of periodicity with the use of recurrent neural networks

Niall Miller, Philip Lucas, Yi Sun +3

The ability to automatically and robustly self-verify periodicity present in time-series astronomical data is becoming more important as data sets rapidly increase in size. The age…

astro-ph.SR2024

Can near-to-mid infrared spectral energy distribution quantitatively trace protoplanetary disk evolution?

Mingchao Liu, Jinhua He, Zhen Guo +2

Infrared (IR) spectral energy distribution (SED) is the major tracer of protoplanetary disks. It was recently proposed to use the near-to-mid IR (or K-24) SED slope defined bet…

astro-ph.SR2024★ 10 cited

Search for Brown Dwarfs in IC 1396 with Subaru HSC: Interpreting the Impact of Environmental Factors on Sub-stellar Population

Saumya Gupta, Jessy Jose, Swagat Ranjan Das +4

Young stellar clusters are predominantly the hub of star formation and hence, ideal to perform comprehensive studies over the least explored sub-stellar regime. Various unanswered…

astro-ph.SR2024★ 15 cited

On the incidence of episodic accretion in Class I YSOs from VVV

Carlos Contreras Peña, Philip W. Lucas, Zhen Guo +1

Episodic accretion is one of the competing models to explain the observed luminosity spread in young stellar clusters. These short-lived high accretion events could also have a str…

astro-ph.SR2024★ 13 cited

Multi-wavelength detection of an ongoing FUOr-type outburst on a low-mass YSO

Zhen Guo, P. W. Lucas, R. G. Kurtev +13

During the pre-main-sequence evolution, Young Stellar Objects (YSOs) assemble most of their mass during the episodic accretion process. The rarely seen FUOr-type events (FUOrs) are…

astro-ph.SR2024★ 18 cited

Spectroscopic confirmation of high-amplitude eruptive YSOs and dipping giants from the VVV survey

Zhen Guo, P. W. Lucas, R. Kurtev +17

During the pre-main-sequence (pre-MS) evolution stage of a star, significant amounts of stellar mass are accreted during episodic accretion events, such as multi-decade FUor-type o…