activity
19982022
most citedMeasurement of the atmospheric neutrino-induced upgoing muon flux using MACRO

364 citations · 1.4k across the 37 of their papers we have counts for

collaborators

37 papers

hep-ph2022

Neutron size from high energy scattering data

Michael J. Longo

Alvarado, Aranda, and Bonilla propose a sub-GeV U(1)R gauge boson model to explain the proton charge radius discrepancy. Their model assumes opposite sign U(1)R charge assignments…

astro-ph.CO2014

Testing cosmic homogeneity and isotropy using galaxy correlations

Michael J. Longo

Despite its fundamental importance in cosmology, there have been very few straight-forward tests of the cosmological principle. Such tests are especially timely because of the hemi…

astro-ph.CO2013★ 1 cited

Testing Cosmic Homogeneity Using Galaxy Clusters

Michael J. Longo

According to the cosmological principle, galaxy cluster sizes and cluster densities, when averaged over sufficiently large volumes of space, are expected to be constant everywhere,…

astro-ph.CO2012

More on the Evidence for a Bubble Universe with a Mass ~10^21 M_{\odot}

Michael J. Longo

This is a very informal report that gives further details on the evidence for a bubble universe based on an anomaly in the angular distribution of quasar magnitudes that was presen…

astro-ph.CO2012★ 1 cited

An Anomaly in the Angular Distribution of Quasar Magnitudes: Evidence for a Bubble Universe with a Mass ~10^21 M\odot

Michael J. Longo

Quasars provide our farthest-reaching view of the Universe. The Sloan Survey now contains over 100,000 quasar candidates. A careful look at the angular distribution of quasar magni…

astro-ph.GA2011★ 2 cited

Time Variation of GeV Gammas from the Galactic Center with a Period ~4 yr

Michael J. Longo

An analysis of data from the Fermi LAT on long time scales shows strong evidence that the flux of GeV gammas from Sgr A* has a significant component that varies with a period \gtrs…