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Building Diversity: Press Conference for Mathematics Graduate Program Funding

Reflecting the University of Kentucky's growing leadership in ensuring more diversity in graduate studies, President Eli Capilouto Friday announced that the university's Department of Mathematics, within the College of Arts and Sciences, has been awarded a $559,626 National Science Foundation grant to fund the new Graduate Scholars in Mathematics program. The funding will be dispersed through July 2019.

Mathematics Receives More than $550,000 to Support Inclusive, Diverse Graduate Program

Reflecting the University of Kentucky's growing leadership in ensuring more diversity in graduate studies, President Eli Capilouto Friday announced that the university's Department of Mathematics, within the College of Arts and Sciences, has been awarded a $559,626 National Science Foundation grant to fund the new Graduate Scholars in Mathematics program.

THRESHOLD MODULATION

 

Not too long ago (Phillips, 2014) I proposed that many geomorphic systems are characterized by divergent behavior driven by either self-reinforcing feedbacks, or by “competitive” mutually-limiting relationships. However, this divergent evolution cannot continue indefinitely, and is ultimately limited by some sort of thresholds. Watts et al. (2014) recently published a paper that I think provides a good example of this sort of behavior a bit different from the ones I cited.

In a low-relief karst wetland landscape in Florida, they found that feedbacks among vegetation, nutrient availability, hydroperiod, and rock weathering (dissolution) result in formation of isolated forested wetland depressions (cypress domes) amongst prairie-type wetlands. However, as the cypress dome (they are called domes because of the taller canopies, despite the depressional landform) features grow, water volume thresholds limit further growth. 

 

Phillips, J.D., 2014. Thresholds, mode-switching and emergent equilibrium in geomorphic systems. Earth Surface Processes and Landforms 39: 71-79.

GEOMORPHOLOGY & INVASIVE SPECIES

 

Here in the University of Kentucky physical geography program, we have a regular weekly meeting called BRAG (Biogeomorphology Research & Analysis Group) in which various faculty and graduate students from geography and other programs cuss, discuss, debate, and speculate about a wide range of topics centered on geomorphology-ecology interactions. A couple of years ago we focused quite a bit on the biogeomorphic ecosystem engineering effects of invasive species. That led to development of a review paper, which at long last was published, in the Annual Review of Ecology, Evolution, and Systematics—The biogeomorphic impacts of invasive species. The co-authors are myself, Songlin Fei, and Michael Shouse. Songlin, now at Purdue University, was then in the Forestry department at UK, and a regular participant in BRAG. Michael, now at Southern Illinois University-Edwardsville, was then a geography PhD student here.

The abstract is below, and a ScienceDaily news release is here: http://www.sciencedaily.com/releases/2014/12/141211115522.htm

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