Hexagonal boron nitride (h-BN) was neutron damaged at an integral flux of 2.40 × 1012 n cm−2 s−1 for 1, 2, 3 and 4 h. The h-BN samples undergo a transition from...
Neutron decay anomaly, neutron stars, and dark matter
The discrepancies in different measurements of the lifetime of isolated neutrons could be resolved by considering an extra neutron decay channel into dark...
Neutron star mass estimates from gamma-ray eclipses in spider millisecond pulsar binaries
Reliable neutron star mass measurements are key to determining the equation of state of cold nuclear matter, but such measurements are rare. Black widows and...
Neutron-capture Element Abundances in Magellanic Cloud Planetary Nebulae
We present near-infrared spectra of 10 planetary nebulae (PNe) in the Large and Small Magellanic Clouds (LMC and SMC), acquired with the FIRE and GNIRS...
Neutron-capture element abundances in the planetary nebula NGC 5315 from deep optical and near-infrared spectrophotometry★†
We analyse the chemical composition of the planetary nebula (PN) NGC 5315, through high-resolution (R ∼ 40000) optical spectroscopy with Ultraviolet-Visual...
Neutron-capture Elements in Planetary Nebulae: First Detections of Near-infrared [Te III] and [Br V] Emission Lines
We have identified two new near-infrared (NIR) emission lines in the spectra of planetary nebulae arising from heavy elements produced by neutron-capture...
New 325 MHz observations of H II galaxies - The mechanisms that shape the unusual radio spectra
The B array of the VLA has observed a sample of seven H II galaxies at 325 and 1489 MHz; the radio continuum spectra thus obtained exhibit a wide variety of...
New active galactic nuclei science cases with interferometry. An incomplete preview
Infrared (IR) interferometry has made widely recognised contributions to the way we look at the dusty environment of supermassive black holes on parsec scales...