3 papers
gr-qc2025
The spacetime geodesy of perfect fluid spheres
Christopher Simmonds, Matt Visser
Herein we shall argue for the utility of "spacetime geodesy", a point of view where one delays as long as possible worrying about dynamical equations, in favour of the maximal util…
math.NT2025
On the arithmetic average of the first primes
Matt Visser
The arithmetic average of the first primes, , exhibits very many interesting and subtle properties. Since the transformation from $p_n \…
math.NT2025
The n-th prime exponentially
Matt Visser
From known effective bounds on the prime counting function of the form \[ |Ï(x)-\mathrm{Li}(x)| < a \;x \;(\ln x)^{b} \; \exp\left(-{c}\; \sqrt{\ln x}\right); \qquad (x \geq x_0);…