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math.NA2020★ 1 cited
The Virtual Goniometer: A new method for measuring angles on 3D models of fragmentary bone and lithics
Katrina Yezzi-Woodley, Jeff Calder, Peter J. Olver +7
The contact goniometer is a commonly used tool in lithic and zooarchaeological analysis, despite suffering from a number of shortcomings due to the physical interaction between the…
math.NA2018
PDE Acceleration: A convergence rate analysis and applications to obstacle problems
Jeff Calder, Anthony Yezzi
This paper provides a rigorous convergence rate and complexity analysis for a recently introduced framework, called PDE acceleration, for solving problems in the calculus of variat…