12 citations · 13 across the 5 of their papers we have counts for
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physics.class-ph2024★ 1 cited
Slowing and stopping the speed of sound
John L. Spiesberger, Ivesavega Djianto, Justin Duong +4
Temporal interference between direct and surface-reflected paths induces large variation in the group speed of an acoustic signal between a source and receiver. This speed goes to…
physics.class-ph2018
Locating Objects with Signal Times Amongst Shadows and Black Holes in Two-Dimensional Models
John L. Spiesberger
Calling mammals, ships, and many other objects have been commonly located during the last century with two-dimensional (2D) models from measurements of signal time even when the ob…
physics.class-ph2005★ 12 cited
Locating where Transient Signals Travel in Inhomogeneous Media
John L. Spiesberger
Locating where transient signals travel between a source and receiver requires a final step that is needed after using a theory of diffraction such as the integral theorem of Helmh…