Math-Bio Seminar: "The joint total tree length at linked loci in populations of variable size"

Matthias Steinrücken, University of Massachusetts Amherst
- 318 Carolyn Lynch Lab

The inference of historical population sizes from contemporary genomic sequence data has gained a lot of attention in recent years. A particular focus has been on recent exponential growth in humans. This recent…



Dissertation Defense: "Abelian Gauge Symmetries in F-theory and Dual Theories"

Peng Song (UPenn)
- David Rittenhouse Laboratory, 3W2



Eli Burstein Lecture in Materials Science: "Jamming by Design"

Heinrich Jaeger (Chicago)
Towne Building (220 S 33rd Street), Heilmeier Hall Room 100

In materials science, high performance is typically associated with structural regularity and order. This holds for traditional solids such as crystals as well as for many types of nanoscale devices. However, there…



Dissertation Defense: "Black Holes and Conformal Symmetry"

Zain Saleem (University of Pennsylvania)
- David Rittenhouse Laboratory, 2N36



Dissertation Defense: "Magnetic Fields in Molecular Clouds: The BLASTPol and BLAST-TNG Experiments"

Nicholas Galitzki (UPenn)
- Singh Center, Glandt Forum



The Science Carnival at Penn's Landing

- Penn's Landing

For the second year in a row, the department of Physics and Astronomy has been awarded one of Penn's six booths at the Carnival. We will talk to the public about the size and scale of planets and how big we think…



Science After Hours: Nerd Olympics at Franklin Institute

- The Franklin Institute

Physics and Astronomy grad students will join the Franklin Institute to put on an evening of fun and science! We will be looking at spectral lines, learning about standard candles (how we measure how far away things…



Robert Maddin Lecture in Materials Science: "Finding New Electronic Materials"

Robert J. Cava (Princeton)
The Glandt Forum
Krishna P. Singh Center for Nanotechnology

“New materials give new properties” is a phrase that I think best describes the goal of our research program. We find new materials by thinking about how the chemistry and structures of materials at the level of the…



Department Colloquium: "Wave Piloting in the Marshall Islands"

Professor John Huth (Harvard) Hosted by: Professor Joe Kroll
David Rittenhouse Laboratory, A8

Of all the Pacific Island navigation cultures, the practice of wave piloting in the Marshall Islands is perhaps the most curious. Navigators observed the patterns of ocean swells to find their way among atolls and…



High Energy Theory: "TBA"

Matthew Schwartz (Harvard)
- David Rittenhouse Laboratory, 2N36