Wednesday, February 1
12:00 pm - 1:00 pm	Mathematical Physics Seminar The Defocusing Energy-Critical Nonlinear Schrödinger Equation
4:00 pm - 5:00 pm	Astronomy Colloquium Arms 155 (Robert P. Sharp Lecture Hall) The Many Lives of AGN: From Super-Massive Black Holes to Host Galaxy

Thursday, February 2
4:00 pm - 5:00 pm	Physics Research Conference East Bridge 201 (Richard P. Feynman Lecture Hall) Quantum Control of Coupled Electron Spins Jason Petta, Postdoctoral Scholar, Marcus Group, Department of Physics, Harvard University,

Friday, February 3
11:00 am - 12:00 pm	High Energy Theory Seminar Lauritsen 469 On the Stability of Higher Dimensional Black Holes Akihiro Ishibashi, University of Chicago,
1:00 pm - 2:00 pm	High Energy Theory Seminar Lauritsen 469 Aspects of Infalling D-Brane in 2d Black Hole Yuji Sugawara, University of Tokyo,
2:30 pm - 4:00 pm	Mathematics of Information Seminar Moore 239 Active Learning of Lnear Separators
4:00 pm - 5:00 pm	Kellogg Seminar Lauritsen Library Neutron Physics at NIST

Monday, February 6
4:00 pm - 5:00 pm	High Energy Physics Seminar Lauritsen 469 Holographic Construction of States, Form Factors, and the Hadron Spectrum in AdS/QCD Guy F. de Teramond, SLAC & University of Costa Rica,
4:00 pm - 5:00 pm	Biophysics Lecture Noyes 153 (J. Holmes Sturdivant Lecture Hall) The Modular Logic of Cell Signaling Systems Wendell Lim, Professor, Cellular and Molecular Pharmacology, University of California, San Francisco, School of Medicine,
4:15 pm - 5:00 pm	Applied Mathematics Colloquium Guggenheim 133 (Lees-Kubota Lecture Hall) Random walks in random media: recent progress and open problems.

Tuesday, February 7
3:00 pm - 4:00 pm	Institute for Quantum Information Seminar Jorgensen 74 A Bound on the Accuracy Threshold for Trapped-Ion Quantum Computing Andrew Cross, Electrical Eng & Computer Sci, Massachusetts Institute of Technology,
3:30 pm - 5:00 pm	Carnegie Observatories Colloquium Carnegie Observatories, 813 Santa Barbara St., William T. Golden Auditorium
4:00 pm - 5:00 pm	High Energy Physics Seminar Lauritsen 248 Some Current Statistical Consideration in the Analysis of Physics Data Byron Roe, Professor, Physics, University of Michigan,
4:15 pm - 5:15 pm	Charles R. Deprima Memorial Undergraduate Mathematics Lecture Birthdays, Curses, and Primes Roger Howe, Professor, Mathematics, Yale University,

Wednesday, February 8
12:00 pm - 1:00 pm	Mathematical Physics Seminar Solutions of One-Dimensional Nonlinear Schrödinger Equation with Polynomial Growth of Sobolev Norms Vadim Kaloshin, associate professor of mathematics, Caltech,
4:00 pm - 5:00 pm	Astronomy Colloquium Arms 155 (Robert P. Sharp Lecture Hall) The Broken Hierarchy of Galaxy Formation

Thursday, February 9
4:00 pm - 5:00 pm	Physics Research Conference East Bridge 201 (Richard P. Feynman Lecture Hall) Historical Fragments Collected for You Valentine Telegdi, Visiting Associate, Caltech,

Friday, February 10
11:00 am - 12:00 pm	High Energy Theory Seminar Lauritsen 469 Tachyons and Smooth Solutions in the D1-D5 String Simon Ross, University of Durham,
2:30 pm - 4:00 pm	Mathematics of Information Seminar Moore 239 Graph Decompositions, Metric Geometry, and Approximation Algorithms
3:00 pm - 5:30 pm	Talks in Honor of Professor Edward Stone's Birthday Beckman Institute Auditorium
3:00 pm - 5:30 pm	Talks in Honor of Professor Edward Stone's Birthday Beckman Institute Auditorium At the Frontiers of the Cosmos
4:00 pm - 5:00 pm	Kellogg Seminar Lauritsen Library Neutron Decay, CKM Unitarity, and the Bjorken Sum Rule

Monday, February 13
4:00 pm - 5:00 pm	High Energy Physics Seminar Lauritsen 469 Relaxing to Three Dimensions Lisa Randall, Harvard,
4:15 pm - 5:00 pm	Applied Mathematics Colloquium Guggenheim 133 (Lees-Kubota Lecture Hall) Inverse Scattering for the Wave Equation in Heterogenous Media.

Tuesday, February 14
3:00 pm - 4:00 pm	Institute for Quantum Information Seminar Jorgensen 74 Failure Thresholds for a Fault-Tolerant Two-Dimensional Lattice Architecture Krysta Svore, Computer Science, Columbia University,
3:30 pm - 5:00 pm	Carnegie Observatories Colloquium Carnegie Observatories, 813 Santa Barbara St., William T. Golden Auditorium HST STIS Observations of the Triple Nucleus of M31: Two Nested Disks in Keplerian Rotation around a Supermassive Black Hole
4:00 pm - 5:00 pm	High Energy Physics Seminar Lauritsen 248 Recent Theoretical Results in B Physics Yuval Grossman, Professor, Physics, Haifa University- Technion,

Wednesday, February 15
4:00 pm - 5:00 pm	Astronomy Colloquium Arms 155 (Robert P. Sharp Lecture Hall) The Triple Nucleus of M31: Two Nested Disks in Keplerian Rotation around a Supermassive Black Hole

Thursday, February 16
4:00 pm - 5:00 pm	Physics Research Conference East Bridge 201 (Richard P. Feynman Lecture Hall) Galactic and Extragalactic Sources of TeV Gamma Rays Felix Aharonian, High Energy Astrophysics, Max-Planck Insitute, Heidelberg,

Friday, February 17
11:00 am - 12:00 pm	High Energy Theory Seminar Lauritsen 469 Geometric Transitions, Black Rings and Black Hole Physics Iosif Bena, IAS,
12:00 pm - 1:00 pm	Condensed Matter Physics Seminar Downs 107 Ratchet Effect in Nanostructured Superconductors Jose L. Vicent, Professor, Departamento Fisica Materiales, Universidad Complutense,
2:30 pm - 4:00 pm	Mathematics of Information Seminar Moore 239 Graph Decompositions, Metric Geometry, and Approximation Algorithms (continued from 2/10/06)
4:00 pm - 5:00 pm	Kellogg Seminar Lauritsen Library Crossing the P's and T's and Dotting the Alpha: Testing Fundamental Symmetries at Berkeley

Tuesday, February 21
3:00 pm - 4:00 pm	Institute for Quantum Information Seminar Jorgensen 74 Topic to be announced Jonathan Walgate, Ph.D Research Associate, Physics and Astronomy, University of Calgary,
4:00 pm - 5:00 pm	Caltech/JPL Association for Gravitational-Wave Research Seminar West Bridge 351 (LIGO Science Conference Room) Searching for Gravitational Waves from Black Hole Binaries in Data from the LIGO Detectors Eirini Messaritaki, Postdoctoral Scholar, Center for Gravitation and Cosmology, University of Wisconsin--Milwaukee,
4:00 pm - 5:00 pm	Chemical Physics Seminar Noyes 147 (J. Holmes Sturdivant Lecture Hall) Forward-Backward Semiclassical Dynamics: Simulation of Quantum Fluids Nancy Makri, Professor of Chemistry and Physics, Department of Chemistry, University of Illinois at Urbana-Champaign,

Wednesday, February 22
12:00 pm - 1:00 pm	Mathematical Physics Seminar
4:00 pm - 5:00 pm	Astronomy Colloquium Arms 155 (Robert P. Sharp Lecture Hall) The Formation of the Solar System
8:00 pm - 10:00 pm	Michael Brown: Beyond Pluto: Discovery of the 10th Planet Beckman Auditorium

Thursday, February 23
4:00 pm - 5:00 pm	Physics Research Conference East Bridge 201 (Richard P. Feynman Lecture Hall) The Highest Energy Cosmic Rays Stefan Westerhoff, Assistant Professor, Physics, Columbia University,

Friday, February 24
11:00 am - 12:00 pm	High Energy Theory Seminar Lauritsen 469 Non(anti)commutative Superspace and N=2 Supersymmetric Gauge Theory Katsushi Ito, Tokyo Institute of Technology,
2:30 pm - 4:00 pm	Mathematics of Information Seminar Moore 239 Lossless Coding with Coded Sided Information
4:00 pm - 5:00 pm	Kellogg Seminar Lauritsen Library Many-Body Lattice Calculation with Effective Field Theory: Thermal Properties of Low-Density Neutron Matter Ryoichi Seki, Professor, Kellogg Radiation Laboratory and Physics, Caltech and CSU-Northridge,

Monday, February 27
12:00 pm - 1:00 pm	Special Kellogg Seminar Lauritsen Library Direct, Indirect, and Collider Detection of Neutralino Dark Matter
4:00 pm - 5:00 pm	High Energy Physics Seminar Lauritsen 469 The Double Simplex Chris Quigg, Fermi National Accelerator Laboratory,

Tuesday, February 28
3:00 pm - 4:00 pm	Institute for Quantum Information Seminar Jorgensen 74 Qubit Complexity of Continuous Problems Joseph Traub, Professor, Columbia University,
3:30 pm - 5:00 pm	Carnegie Observatories Colloquium Carnegie Observatories, 813 Santa Barbara St., William T. Golden Auditorium
4:00 pm - 5:00 pm	High Energy Physics Seminar Lauritsen 248 Dark Matter and Baryon Asymmetry Csaba Balazs, Postdoc, High Energy Physics, Argonne National Laboratory,
4:00 pm - 5:00 pm	Caltech/JPL Association for Gravitational-Wave Research Seminar East Bridge 114 BBO and the Neutron-Star-Binary Subtraction Problem Curt Cutler, Principal Scientist, Relativity and Gravitation Team, JPL,