activity
20062026
most citedShort-lived radioactivity in the early Solar System: the Super-AGB star hypothesis

42 citations · 188 across the 14 of their papers we have counts for

collaborators

14 papers

astro-ph.SR2026

Accretion Disk Magnetic Braking

Kurt Liffman

A protostellar disk is threaded by a static magnetic field that is perpendicular to the disk-surface. The magnetic field acts to brake the protostellar disk and cause the disk mate…

astro-ph.EP2023

Inviscid protostellar disc ring formation and high density ring edges due to the ejection and subsequent infall of material onto a protostellar disc

Kurt Liffman

Discs of gas and dust are ubiquitous around protostars. Hypothetical disc viscosity is thought to cause the gas and dust to accrete onto the star. Turbulence within the disc might…

astro-ph.SR2020★ 9 cited

Infrared Variability due to Magnetic Pressure Driven Jets, Dust Ejection and Quasi-Puffed-Up Inner Rims

Kurt Liffman, Geoffrey Bryan, Mark Hutchison +1

The interaction between a YSO stellar magnetic field and its protostellar disc can result in stellar accretional flows and outflows from the inner disc rim. Gas flows with a veloci…

astro-ph.EP2019★ 11 cited

Fine-grained rim formation -- high speed, kinetic dust aggregation in the early Solar System

Kurt Liffman

Type 3 chondritic meteorites often contain chondrules and refractory inclusions that are coated with accretionary, fine-grained rims (FGRs). FGRs are of low porosity, were subject…

astro-ph.EP2019★ 8 cited

The fulcrum wavelength of young stellar objects -- the case of LRLL 31

Geoffrey R. Bryan, Sarah T. Maddison, Kurt Liffman

A small subset of young stellar objects (YSOs) exhibit "see-saw" temporal variations in their mid-infrared SED; as the flux short-ward of a fulcrum wavelength () increases t…

astro-ph.EP2016★ 19 cited

A Unified Framework for Producing CAI Melting, Wark-Lovering Rims and Bowl-Shaped CAIs

Kurt Liffman, Nicolas Cuello, David A. Paterson

Calcium Aluminium Inclusions (CAIs) formed in the Solar System, some 4,567 million years ago. CAIs are almost always surrounded by Wark-Lovering Rims (WLRs), which are a sequence o…