activity
20032010
most citedLow-speed impact craters in loose granular media

257 citations · 622 across the 7 of their papers we have counts for

collaborators

7 papers

hep-th2010★ 53 cited

The Mass Spectra, Hierarchy and Cosmology of B-L MSSM Heterotic Compactifications

Michael Ambroso, Burt A. Ovrut

The matter spectrum of the MSSM, including three right-handed neutrino supermultiplets and one pair of Higgs-Higgs conjugate superfields, can be obtained by compactifying the E_{8}…

hep-th2009★ 36 cited

The B-L/Electroweak Hierarchy in Smooth Heterotic Compactifications

Michael Ambroso, Burt Ovrut

E8 X E8 heterotic string and M-theory, when appropriately compactified, can give rise to realistic, N=1 supersymmetric particle physics. In particular, the exact matter spectrum of…

hep-th2009★ 49 cited

The B-L/Electroweak Hierarchy in Heterotic String and M-Theory

Michael Ambroso, Burt Ovrut

E8 x E8 heterotic string and M-theory, when compactified on a Calabi-Yau threefold admitting an SU(4) vector bundle with Wilson lines, can give rise to the exact MSSM spectrum with…

hep-th2008★ 6 cited

Two Higgs Pair Heterotic Vacua and Flavor-Changing Neutral Currents

Michael Ambroso, Volker Braun, Burt A. Ovrut

We present a vacuum of heterotic M-theory whose observable sector has the MSSM spectrum with the addition of one extra pair of Higgs-Higgs conjugate superfields. The quarks/leptons…

cond-mat.soft2005★ 115 cited

Dynamics of shallow impact cratering

M. A. Ambroso, R. D. Kamien, D. J. Durian

We present data for the time-dependence of wooden spheres penetrating into a loose non-cohesive packing of glass beads. The stopping time is a factor of three longer than the time…

cond-mat.soft2004★ 106 cited

Penetration depth for shallow impact cratering

M. A. Ambroso, C. R. Santore, A. R. Abate +1

We present data for the penetration of a variety of spheres, dropped from rest, into a level non-cohesive granular medium. We improve upon our earlier work [Uehara {\it et al.} Phy…