SCIENCE SEMINARS: MARCH 16 TO 22, 1998

MONDAY, MARCH 16

"The Poincare Series of C \ Z," Manfred Denker, University of Gottingen (Germany), 3:30 p.m., 102 McAllister Building, Department of Mathematics (865-7527).

"Molecular Phylogenetic Analysis of Biocontrol- and Green-Mold Related Trichoderma harzianum," Manuel D. Ospina-Giraldo, Penn State, 3:35 p.m., 112 Buckhout Laboratory, Department of Plant Pathology (865-3761).

"Mechanistic Studies on Peptide Hydrolysis by Dinuclear Metalloenzymes," Richard C. Holz, Utah State University, 4:00 p.m., 101 Althouse Laboratory, host: Greg Ferry, Department of Biochemistry and Molecular Biology (865-3072).

"Koszul Duality for Operads," Dmitry Tamarkin, Penn State, 5:00 p.m., 306 Boucke Building, Department of Mathematics (865-7527).

"Recent Discoveries with the Hubble Space Telescope" (Marker Lecture #1 of 3), John Bahcall, Institute for Advanced Study and Princeton University, 8:00 p.m., 102 Thomas Building, host: Peter Meszaros, Department of Astronomy and Astrophysics (865-0418).

TUESDAY, MARCH 17

"Beuker's Conjecture for Central Binomial Coefficients Mod p^2," Michael Dancs, Penn State, 1:00 p.m., 113 McAllister Building, Department of Mathematics (865-7527).

"Gravitational Waves and Pulsating Relativistic Stars," Kostas Kokkotas, Thessaloniki University (Greece), 2:00 p.m., 339 Davey Laboratory, Center for Gravitational Physics and Geometry (863-9605).

"Sequent Calculus and the Specification of Computation," Dale Miller, Penn State, 2:30 p.m., 308 Boucke Building, Department of Mathematics (865-7527).

"A Proof of the 'Bellows Conjecture' by I. Sabitov," Eric Johnson and Konstantin Shemyak, Penn State, 4:00 p.m., 309 Boucke Building, Department of Mathematics (865-7527).

"Maxwell's Equations and Discrete Differential Forms," Ralf Hiptmair, University of Augsburg (Germany), 4:00 p.m., 115 McAllister Building, Department of Mathematics (865-7527).

"The Host Galaxies of Quasars" (Marker Lecture #2 of 3), John Bahcall, Institute for Advanced Study and Princeton University, 4:00 p.m., 101 Osmond Laboratory, host: Peter Meszaros, Department of Astronomy and Astrophysics (865-0418).

WEDNESDAY, MARCH 18

"Renormalization and Period Doubling Bifurcations," Jorn Davidsen, Penn State, 10:30 a.m., 328E Health and Human Development East Building, Department of Mathematics (865-7527).

"Recent Advances in Scanning Electrochemical Microscopy," Allen J. Bard, University of Texas, 11:15 a.m., S-5 Osmond Laboratory, Department of Chemistry (863-0119).

"Ozone Effects on Wild Grape Under Contrasting Light Environments," John Skillman, Penn State, 12:20 p.m., 106 Wartik Laboratory, Intercollege Graduate Program in Plant Physiology (865-0323).

"Solar Neutrinos: Where We Are, Where We Are Going" (Marker Lecture #3 of 3), John Bahcall, Institute for Advanced Study and Princeton University, 4:00 p.m., 101 Althouse Laboratory, host: Peter Meszaros, Department of Astronomy and Astrophysics (865-0418).

"Weakly Symmetric Spaces and Spherical Varieties," Dmitri Akhiezer, Moscow Civil Engineering University (Russia), 4:40 p.m., 119 Boucke Building, Department of Mathematics (865-7527).

THURSDAY, MARCH 19

"A Gentle Proof of Tsfasman-Vladut-Zink Bound," Hiren Maharaj, Penn State, 10:10 a.m., 113 McAllister Building, Department of Mathematics (865-7527).

"Computing the Lead Term of an Abelian $L-$function with Applications to Stark's Conjecture," Brett Tangedal, College of Charleston at South Carolina, 11:15 a.m., 105 Osmond Laboratory, Department of Mathematics (865-7527).

"From Surgery to Analysis," John Roe, Oxford University (England), 11:15 a.m., 3 White Building, Department of Mathematics (865-7527).

"Mechanistic Studies of Transcription Complex Assembly," Robert Coleman, Penn State, 11:15 a.m., 101 Althouse Laboratory, Department of Biochemistry and Molecular Biology (865-3072).

"MALDI Mass Spectroscopy: Great Applications But Little Understanding," Franz Hillenkamp, Universitat Munster (Germany), S-5 Osmond Laboratory, 12:15 p.m., Department of Chemistry (863-0889).

"Pulsar Astronomy and the Hunt for Stellar Mass Black Holes," Norbert Wex, Princeton University, 1:00 p.m., 339 Davey Laboratory, Center for Gravitational Physics and Geometry (863-9605).

"Edge Elements," Ralf Hiptmair, University of Augsburg (Germany), 4:00 p.m., 115 McAllister Building, Department of Mathematics (865-7527).

"Least Average Residual Algorithm (LARA) for Tracking the Motion of Ice Floes," Shyamal Peddada, University of Virginia, 4:00 p.m., 201 Thomas Building, Department of Statistics (865-1348).

"Parallel Data Mining for Rule in Very Large Databases," Mohammed Zaki, University of Rochester, 4:00 p.m., 302 Pond Laboratory, Department of Computer Science and Engineering (865-9505).

"Protein Recognition of a Ribosomal RNA Tertiary Structure," David Draper, Johns Hopkins University, S-5 Osmond Laboratory, 4:00 p.m., Department of Chemistry (863-0889).

"Weyl Type Bounds for Harmonic Functions," William Minicozzi, Johns Hopkins University, 4:30 p.m., 102 McAllister Building (refreshments at 4:00 p.m. in 212 McAllister Building), Department of Mathematics (865-7527).

FRIDAY, MARCH 20

"Second Harmonic Generation at Liquid Interfaces," Kevin Dahl, Penn State, 2:30 p.m., S-5 Osmond Laboratory, Department of Chemistry (863-0119).

"An Asymptotic Theory of Boundary and Local Singularities of Solutions to Higher Order Linear and Semilinear Elliptic Equations," Vladimir Maz'ya, Linkoping University (Sweden), 3:30 p.m., 102 McAllister Building, Department of Mathematics (865- 7527).

"A Proof of the 'Bellows Conjecture' by I. Sabitov (continued)," Eric Johnson and Konstantin Shemyak, Penn State, 4:00 p.m., 320 Boucke Building, Department of Mathematics (865-7527).

SATURDAY, MARCH 21

(none)

SUNDAY, MARCH 22

(none)

************

SCIENCE SEMINARS is published weekly on Wednesdays as a service of the Penn State Eberly College of Science. To subscribe, mailto:listserv@lists.psu.edu and type in the message area: SUBSCRIBE L-SCISEM firstname lastname

To unsubscribe, mailto:listserv@lists.psu.edu and type in the message area: UNSUBSCRIBE L-SCISEM

SCIENCE SEMINARS also is available on a number of electronic bulletin boards such as the campus news system news://news.psu.edu/psu.seminars, and the college's World Wide Web site at http://www.science.psu.edu/scisem/scisem.htm

Reporters for Science Seminars and the areas they cover are as follows: [agriculture: Kay Moore] [anthropology: Alan Walker] [astronomy and astrophysics: Kerry Kubalak] [biochemistry and molecular biology: Tamara Housel] [biology: Karen McNeal] [biotechnology institute: Janice Kennedy] [center for gravitational physics and geometry: Karen Brewster] [center for materials physics: Barbara Itinger] [ceramic science and engineering: April Benson] [chemical engineering: Cheryl Sharpe] [chemistry: Stephanie Stine] [computer science and engineering: Sara Barrier and Karen Alise Corl] [curriculum and instruction: Ravinder Koul] [earth and mineral sciences: Linda Spangler] [ecology: Greg Keller] [education: Tom Dana] [entomology: Thelma Brodzina] [intercollege graduate program in nutrition: Stacie Gutschall] [mathematics: Rosemary Manning] [nutrition: Anna Mary Smalley] [physics: Tammy Accordino] [intercollege graduate program in plant physiology: Janice Kennedy] [poultry science: Ruth Nyman] [science, technology, and society program: Karen Snare] [sigma xi: Pat Gong] [statistics: Bonnie Cain] [veterinary science: Loretta Muchinsky].

Seminar notices are due no later than 8:00 a.m. on Wednesday of the week prior to the event to Barbara Kennedy at SCIENCE@PSU.EDU. If you would like more information, call Barbara Kennedy at (+1) 814-863-4682.

NOTICE: PRESS RELEASES AVAILABLE

Press releases occasionally are written for some of the lectures sponsored by the Eberly College of Science. If you would like to receive copies of these press releases in the future, send a note to Barbara K. Kennedy at SCIENCE@PSU.EDU. Your e-mail address will be added to a distribution list.

This publication is available in alternative media on request.

Penn State is an affirmative action, equal opportunity university. Penn State encourages persons with disabilities to participate in its programs and activities. If you anticipate needing any type of accommodation or have questions about the physical access provided, please contact the office in charge of the seminar in advance of your attendance. U.Ed. SCI 98-100

This issue of Science Seminars was produced by Barbara K. Kennedy and Susan Kemper.

************