A NICER View of Spectral and Profile Evolution for Three X-ray Emitting Millisecond Pulsars

Dominick M. Rowan, Zaynab Ghazi, Lauren Lugo +17

We present two years of Neutron star Interior Composition Explorer (NICER) X-ray observations of three energetic rotation-powered millisecond pulsars (MSPs): PSRs B1937+21, B1821-2…