# Seminars

## Astronomy ColloquiaThe Astronomy Colloquia are held every Wednesday during the academic year at 4:00 p.m. in the Cahill Hameetman auditorium. Wine and cheese will be served in the Cahill Foyer from 5:00-6:00 p.m. For more information, please visit the website. ## Mathematics ColloquiaThe Math Colloquium is held on Tuesdays at 4:00 p.m. in 201 East Bridge. ## Physics ColloquiumPhysics Colloquium is held on Thursdays, 4:00pm - 5:00pm, at the Feynman Lecture Hall, 201 E. Bridge. Refreshments are served after the colloquium at the Koonin Reading Room, 108 E. Bridge. All talks are intended for a broad audience, and everyone is encouraged to attend. ## Physics Colloquium RecordingsView the series of recorded Physics Colloquium lectures. |

### Algebra and Geometry

The Algebra and Geometry Seminar usually meets Mondays, 4:00-5:00 p.m. in 104 Building 15. Everyone is welcome. This series was formerly known as Algebraic Geometry.

### Applied Physics Seminars

The Applied Physics Seminars are held on Tuesdays at 4:00 p.m. in 104 Watson. Graduate students in the options are highly encouraged to attend. First year graduate students in Applied Physics are required to enroll in APh110, a seminar series held in 104 Watson in which faculty describe their group research areas. If you would like to receive email announcements for this series, please sign up for the mailing list.

### Arithmetic and Geometric Structures in Physics Seminars

Arithmetic and Geometric Structures in Physics Seminars take place on Wednesdays at 4 p.m. in 469 Downs-Lauritsen. This series was formerly known as Non-commutative Geometry.

### Astronomy Colloquia

The Astronomy Colloquia are held every Wednesday during the academic year at 4:00 p.m. in the Cahill Hameetman auditorium. Wine and cheese will be served in the Cahill Foyer from 5:00-6:00 p.m. For more information, please visit the website.

### Astronomy Tea Talks

Astronomy Tea Talks are held on Mondays in the Cahill Hameetman auditorium. Tea is served at 4:00 p.m. and the talk begins promptly at 4:15 p.m.

### Biophysics Lectures

### Caltech/JPL Association for Gravitational-Wave Research Seminars

CaJAGWR hosts seminars on some Tuesdays at 4:00 p.m., usually in the Cahill Hameetman auditorium. Light refreshments follow the talks. For more information or to join the mailing list, please visit the group's website.

### Caltech/UCLA Joint Analysis Seminars

The joint analysis seminar meet biweekly, alternating locations. There are two speakers at each meeting, one by UCLA and one by Caltech.

### Carnegie Observatories Colloquia

Carnegie Observatories Colloquia are held on Tuesdays at 4:00 p.m. at the William T. Golden Auditorium, 813 Santa Barbara Street, Pasadena, California, 91101, unless otherwise noted. Coffee is served at 3:30 p.m.

### Carnegie Observatories Lunch Talks

The Carnegie Lunch Talks are held on Fridays at 12:15 p.m. at the William T. Golden Auditorium, 813 Santa Barbara Street, Pasadena, California, 91101, unless otherwise noted. Please bring lunch!

### Chemical Physics Seminars

The Chemical Physics Seminars are held Tuesdays at 4:00 p.m. in Noyes Laboratory room 147. Invited speakers are prominent scientists from academia and industry, selected by a committee of students and faculty in the chemical physics subdivision. Refreshments are served in the foyer prior to the seminar. For more information, please visit the website.

### Combinatorics Seminars

The Combinatorics Seminar takes place on Wednesdays from 4 p.m. to 5 p.m. in 159 Sloan. All are welcome.

### Condensed Matter Physics Seminars

The CMP Seminars are usually held on Monday afternoons at 4:00 p.m. in East Bridge 114 (but please check for special dates and times).

### Geometry & Topology Seminars

The Caltech Geometry and Topology Seminar takes place on Fridays in 104 Building 15 from 3:00-5:00 p.m. All are welcome.

### Institute for Quantum Information (IQI) Weekly Seminars

The IQI Seminars are typically held on Tuesdays at 3:00 p.m. in 107 Annenberg, unless otherwise noted. We invite experts to tell us about their recent research advances, and we hold informal group meetings and sponsor workshops from time to time. For more information, please visit the website.

### IPAC Astronomy Lunch Seminars

### IQIM Postdoctoral and Graduate Student Seminars

The IQIM Seminars are a student-run series focused on sharing work done across the IQIM group. The Friday gathering also offers a chance to interact with other research groups in informal discussions.

### IR/submm/mm Sack Lunch Series

The Sack Lunch series provides an informal setting to present recent results and chat about new ideas. Bring your lunch and an appetite for science at long wavelengths. All talks are held in Cahill room 370 from 12:15-1:00 p.m. unless otherwise noted.

### Joint Los Angeles Topology Seminar

The Caltech/UCLA/USC Joint Topology Seminar take place on Mondays from 4-6pm in 201 East Bridge. All are welcome.

### Kellogg Seminars

The Kellogg Seminars take place on Fridays at 4:00 p.m. in 6 Kellogg Radiation Lab (Lauritsen Library). Please visit the KRL website to see the next seminar.

### LIGO Seminars

These seminars are held in the LIGO Science Conference Room, 351 W. Bridge, from 1:00 - 2:00 p.m. on Tuesdays. For an archived list of the LIGO seminars, please visit their calendar website.

### Logic Seminars

The Logic Seminars are held on Tuesdays or Thursdays at 3:00 p.m. in 131 Building 15.

### Mathematics Colloquia

The Math Colloquium is held on Tuesdays at 4:00 p.m. in 201 East Bridge.

### Mathematical Physics Seminars

The Mathematical Physics Seminars are held on Wednesdays at noon in 257 Sloan. Please bring a brown bag lunch.

### Math Grad Student Seminars

Math Grad Student Seminars occur either Tuesday or Thursday at noon in 159 Sloan. Please check the group's website for the next meeting.

### Number Theory Seminars

The Number Theory Seminar usually meets Thursdays, 4:00-5:00 p.m. in 257 Sloan. Everyone is welcome.

### Physics & Geometry Seminars

### Physics Colloquium

Physics Colloquium is held on Thursdays, 4:00pm - 5:00pm, at the Feynman Lecture Hall, 201 E. Bridge. Refreshments are served after the colloquium at the Koonin Reading Room, 108 E. Bridge. All talks are intended for a broad audience, and everyone is encouraged to attend.

### Physics Seminar Calendar

This calendar shows all PMA related events. If you'd like to receive email updates about upcoming events, please send an email to phseminars-join@caltech.edu.