Fairmount College of Liberal Arts and Sciences Department of Physics Newsletter Issue 1 1845 Fairmount, Wichita KS 67260-0032 Summer 2008 Dean supports physics department Department of Physics, Jabara Hall, Room 046 Web site: http://webs.wichita.edu/physics/ Phone: (316) 978-3190 DEPARTMENT OF PHYSICS FACULTY AND STAFF Department Chair Nickolas Solomey Administrator Susan Emerson Professor Elizabeth Behrman Hussein H. Hamdeh James Ho Gerald (Skip) Loper (Emeritus) Nickolas Solomey Associate Professor Jason Ferguson Syed Taher Assistant Professor Adebanjo Oriade (Adjunct) Instructor Brilliant Bagaipalli (GTA Lab) Josh Bryan (GTA Lab) Haarika V. Gallapalli (GTA Lab) Diwaker Reddy Katta (GTA Lab) Joscelyn Nittler (Physics 502) Greg Novacek Anna Solomey (Lab Coord) Humphrey L. Wamocha (GTA Lab) Society of Physics Students Co-President Shannon Ray Andy Schauf Dear alumni, students and friends: As a geologist and scientist, I am aware of the physics involved in everything I do: for example, understanding the basis of land formations, listening to music using various media, and driving my car. As an educator, it is my belief that everyone should have a basic understanding of the laws of physics and an appreciation for the role it plays in their lives. As a discipline, physics strengthens the offerings of Fairmount College, particularly in providing educators an understanding of the scientific method and basic scientific principles. It also provides an important foundation for majors in engineering. Engineers, as applied scientists, must understand the William D. basic scientific principles upon which their particular Bischoff disciplines rest. I support the goals of the Department of Physics and I thank you for your support of the physics program at WSU. Sincerely, William D. Bischoff, Dean Chair Solomey shares vision As I finish my first academic year at Wichita State University, it is a good time to reflect upon the high ambitions I had when I accepted the position as chair of the physics department. The reality is that what I want to achieve—bringing in new, exceptional physics faculty and improving the physics program offerings—is limited by the support and funding provided by our alumni and friends, inside and outside of the university. It is cooperation and collaboration among our supporters that will lead to success in this endeavor. The Dean’s and Provost's Offices are providing funds to attract additional qualified faculty and to make improvements to the Department of Physics facilities. This support will eventually lead to an improved physics program. An improved physics program will benefit not only our liberal arts and sciences students—particularly physics, biology and chemistry majors—but also students in the College of Nickolas Solomey Engineering. Ph.D., University of We have started on a very long road, a road that Geneva, will take at least six more years to travel. Although Switzerland we have spent $29,000 on new undergraduate M.S., The Ohio State University B.S., Mount Union College laboratory equipment, we need at least three times this amount to bring our laboratories up to national standards. However, this amount does not include additional equipment for advanced physics classes or for the special classes like Physics 502, Science Investigations: Physics, for education majors. I recognize that improvement will be slow, especially for the next year; but I envision steady progress over the years. We will start a search for an experimental low energy nuclear group leader at the rank of associate professor. For continued improvements to the undergraduate laboratories, we are requesting special funding from a technology grant. I am encouraging more of our physics faculty to apply for and establish funding for their research projects and to incorporate more physics students into those research projects. I strongly feel we are progressing in dramatically improving the Department of Physics, and I will continue to push for more improvements. Sincerely, Nickolas Solomey, Chair WSU professor and alumnus leads off IAU symposium in Sanya, China Physics department supports engineering student needs Jason Ferguson, Associate Professor of Physics and WSU alumnus, gave a presentation at the 2008 International Astronomical Union’s week-long 252nd Symposium in Sanya, China. Following the theme, “The Art of Modeling Stars in the 21st Century,” the symposium focused on improvement of the physics used in modeling stellar environments and on model validation by comparison of results to observed characteristics of nearby stars. As the lead-off presenter of the session, Professor Ferguson was invited to review the state of opacity calculations – a review titled, “Changing Abundances, Changing Opacities." Abundance is the measure of the presence of an element while opacity is a measure of the absorption and/or scattering of light due to propagation through a medium. In modeling stellar environments the transfer of radiation by the outflow of energy is modulated by the opacity of the medium. For example, hot ionized plasma has a very different opacity than a cool molecular gas. His presentation focused on the input atomic and molecular physics necessary to compute the opacity, and what happens to that opacity if the abundances change in the medium. In the last three or four years there has been a bit of an upheaval in the astrophysical community because the observation-based oxygen abundance in the sun has changed. As the idea of a "solar abundance" has changed, astronomers are led to wonder: How does this affect the opacity, or basic physics of stellar evolution models? For the past few years, Professor Ferguson has worked with many stellar evolution experts around the world providing them with the opacity data they need to try to understand the lives of stars. Future endeavors in the opacity arena at WSU include improvements in the molecular opacities of carbon species and a focus on how the changing carbon-to-oxygen ratio in evolved stars can be better modeled. Professors Jason Ferguson, Kamran Rokhsaz, Abu Masud, and Nick Solomey, pictured below, reviewed the basic calculus-level physics class to better meet requirements of engineering students. Professors Rokhsaz and Masud are faculty in the College of Engineering. •The committee proposed: An improved book with an online learning aid and •homework system; Upgrading laboratory equipment using an $18,000 technology grant from the Provost's Office and $10,000 from department operating money; • Changing the class from a two semester, fourcredit hour course with two optional labs to a three semester, three-credit hour course with two labs. For more information, see: http://webs.wichita.edu/physics/Physics300_redesi gn.html Two new classes for physics majors External review findings Physics 595. Astrophysics. A course covering the formation, lives, and deaths of stars. The following topics will be covered: HR-diagrams, atomic and molecular spectra, radiative and convective transfer, the structure and spectra of stellar atmospheres, stellar evolution. Prerequisite: Physics 551. Physics 675. Nuclear and Particle Physics. Theories of Nuclear and Particle Physics, including experimental techniques and important features of current data. Summary of mesons, baryons, and leptons and their electromagnetic, strong and weak nuclear force interactions. Phenomenological descriptions of nuclear and high-energy scattering and particle production leading to the quark theory of matter and other new exotic particles. Prerequisite: Physics 651. New faculty memer hired Holger Meyer, Ph.D., whose most recent work has been on the Main Injector Particle Production (MIPP) Experiment at the Fermi National Accelerator Laboratory, will join the WSU physics department faculty as assistant professor in August. Dr. Meyer presented recent results of the MIPP Experiment during February, as part of the Physics Seminar Series for academic year 2007-2008. Committee members from left: Ferguson, Rokhsaz, Masud and Solomey. As part of his vision for improving the physics department, Chair Nick Solomey invited an external review panel to evaluate the physics department this past academic year. The panel’s report recommended improvements in teaching and research effectiveness through such means as: • Decreasing class sizes or adding recitation sections for large classes; • Offering broader and higher level course options; • More carefully matching faculty to courses; • Reviewing course content to meet the needs of engineering and other departments; • Attaining greater commitment by all faculty to high quality delivery of teaching; • Strategically hiring new faculty and staff; • Aligning research activities with WSU’s niche research areas (biomedical and nanoscience, jointly with other departments); • Investing in necessary research infrastructure; • Re-establishing a masters program as soon as new hires and funding are in place (subject to further review); • Considering a Ph.D. program in three to five years. Post-doc researcher joins department Mohamed Eltabey Elsayed, whose Ph.D. was granted by the University of Ain Shams in Egypt, assumes a postdoctoral research position with Professor Hussein H. Hamdeh this summer. Dr. Elsayed’s paper, “Temperature Dependent Lattice Distortion in Fe-Mo-oxides” has been accepted for publication in Applied Physics Letters. His research will center on fabrication and characterization of nano-sized catalysts and nanocomposite electrospun nanofibers. External review panelists from left: Peter Ratoff, Yasar Onel, Scott Hinks, and Bob Rosner and David McDonald, WSU Associate Provost for Research. Physicist Francis Halzen selected as Watkins Visiting Professor This year’s Watkins Visiting Professor in physics is Professor Francis Halzen from the University of Wisconsin at Madison. He is the Hilldale and Gregory Breit Professor of Physics. Professor Halzen also is the spokesman of the Ice Cube experiment, a neutrino astronomical observatory at the South Pole, and is the principle organizer for this experiment. He is a famed theoretical particle physicist and Director of the Institute for Theoretical Particle Physics at the University of Wisconsin. He is the author of the standard textbook used in the senior undergraduate and first year graduate classes in elementary particle physics. His many achievements in science and the ability to communicate its need to the public made him the choice for 2008. The Watkins Visiting Professorship was created in 1974 by the Watkins Foundation. This grant is now provided through the Watkins fund, a part of the Wichita State University Foundation’s endowment. Dr. Halzen gave a public lecture, “Neutrino Astronomy at the South Pole” on March 4. The abstract appears to the right. Student News Degrees granted Reina Kosai, B.S.-Physics, December 2007; Joscelyn Nittler, M.S.-Earth Environmental and Physical Science with an emphasis in physics, May 2008. Scholarships awarded Adam Thiessen, Jean and Henry Unruh Scholarship, 2007-2008; Reina Kosai, Douglas Knight Scholarship 2007-2008; Andy Schauf, Ralph and Ina Shenk Scholarship, 2007-2008. Scholarships announced Richard Traverzo, Jean and Henry Unruh Scholarship, 2008-2009; Justin Cole, Douglas Knight Scholarship, 2008-2009. Shannon Ray, Ralph and Ina Shenk Scholarship, 2008-2009. Statement of Nondiscrimination: Wichita State University does not discriminate in its programs and activities on the basis of race, religion, color, national origin, gender, age, sexual orientation, marital status, status as a Vietnam Era Veteran or disability. The following person has been designated to handle inquiries regarding nondiscrimination policies: Director, Office of Equal Employment Opportunity, Wichita State University, 1845 Fairmount, Wichita, KS 67260-0205; telephone (316) 978-6791; e-mail ted.ayres@wichita.edu. Professor Halzen chats with WSU physics majors during a private pizza lunch after his scientific talk. Abstract: An international collaboration is melting eighty holes over two kilometers deep in the Antarctic icecap over the next five years to be used as an astronomical observatory. Into each hole is lowered a string knotted with football-size light detectors which are sensitive to the shimmering blue light emitted in the surrounding clear ice when ghostly particles called neutrinos pass through the Earth. These neutrinos are cosmic messengers from the most violent processes in the Universe: for instance, giant black holes gobbling up stars in the heart of quasars, and gamma-ray bursts which are the biggest explosions since the Big Bang. Neutrinos will tell us if there are dark matter particles trapped in the heart of the Sun, and perhaps even reveal if there are additional dimensions in space. To view the slides and listen to the audio, go to: http://webs.wichita.edu/physics/PhysicsWatkins.html Alumnus portrait: Warren E. Pickett The physics department recently welcomed home our most distinguished physics alumnus, Professor Warren Pickett. Dr. Pickett received his B.S. and M.S. from Wichita State University in 1969 and 1971, respectively, after which he went on to obtain a Ph.D. in physics from the University of New York at Stony Brook. Professor Pickett spent 18 years at the U.S. Naval Research Laboratories, and the past 11 years as Professor of Physics at the University of California at Davis. In July 2008, Professor Pickett became the new physics department chair there. Warren E. Pickett. Master's thesis title: Impurity Scattering in an Isotropic Superconductor; Advisor: Joseph L. Strecker. Celebrating 25 years: Susan Emerson Susan Emerson In late May 1983, Susan Emerson joined the staff of the WSU physics department—then in the Mathematics and Physics Building—as secretary. Today, she serves the department and the Fairmount Center for Science and Mathematics Education as senior administrator. Ms. Emerson has seen much change in the department over the years, especially with regard to technology. From using a typewriter, then learning to use an early personal computer, to working with today’s multi-media computer, Ms. Emerson has navigated technological changes with ease. She has also noted the difference that computer technology has brought in the department’s research work and teaching laboratories. Ms. Emerson’s favorite part of her work has been interacting with the people. Many of the faculty, staff and students feel they owe some measure of their successes to her. The Fairmount Center for Science and Mathematics Education Most university departments provide community outreach, ranging from a making presentation in an elementary school classroom, to working with in-service teachers, to giving a radio or television interview. The Fairmount Center for Science and Mathematics Education is Fairmount College’s outreach organization to serve the sciences and mathematics communities. Each year more than 25,000 people experience the fun and excitement of learning about science and mathematics through Fairmount Center presentations and programs. Center programs include the Kansas Science Olympiad, Kansas Junior Academy of Science, Lake Afton Public Observatory, classroom presentations on topics in science, a lending library of math and science kits, and the Kansas JASON Project. Since its formation, LAPO has had a close relationship with the physics department and the Fairmount Center. The center also uses faculty of the physics department as event supervisors for Science Olympiad events and as judges for the state meeting of the KJAS. By bringing students to campus for these events and introducing them to members of the science and engineering faculty, the hope is that they will consider studying science at WSU when they start thinking about college. Students from the physics department are not only offered available positions at Fairmount Center as student assistants, but they also are afforded the opportunity to use the equipment at LAPO to do a research project in astronomy. The Fairmount Center’s offices occupy space adjacent to those of the physics department and the two units share an administrative assistant. Greg Novacek, Director of the Fairmount Center, was awarded an M.S. in physics by WSU in 1986. He also earned a secondary teaching certificate in physics and mathematics, further suiting him for outreach activities. Since the mid-1980s, Mr. Novacek also has taught some of the astronomy classes offered by the WSU physics department. For more information of the activities of the center, visit: http://webs.wichita.edu/facsme/ About this newsletter The Department of Physics Newsletter is planned for annual publication. If you are an alumna or alumnus interested in coordinating the 2009 edition, please contact the Physics Department, phone 316-978-3190; e-mail susan.emerson@wichita.edu; or contact Evelyn Schall, B.A., Physics, 1962; M.S., Engineering Mechanics, 1974; phone 316-788-1700; e-mail schallonline@earthlink.net. Wichita State University Department of Physics 1845 Fairmount St Wichita KS 67260-0032 NONPROFIT ORG U.S. POSTAGE PAID WICHITA KS PERMIT 1232