New Associate Chairs announced for 2012-2014

The department announces the appointment of two new Associate Chairs.

Prof. Bob Sica (right) is new Associate Chair for Graduate Studies, and Prof. Martin Zinke-Allmang(left) is Associate Chair for Undergraduate Studies. These appointments are for a two year term, 2012-2014.

 

Bob and Martin each bring with them extensive experience of well over 20 years in the Department, and a desire to work actively for the upliftment of our programs.

 

Outgoing Associate Chairs are Prof. Aaron Sigut and Prof. Jeff Hutter.

 

Robert J. Sicais a Full Professor and geophysicist whose research focus is on atmospheric dynamics and its effects on constituent chemistry such as ozone, water vapor and aerosols. He investigates these problems primarily by using lidars (laser radars). Since arriving at Western in 1988 he has constructed one of the world’s most powerful lidar systems for studying the atmosphere from the surface to the edge of space. He is also an active participant in the Canadian Network for the Detection of Atmospheric Change lidar measurements from Eureka in the Canadian high arctic. He was awarded Western’s Florence Bucke Science Prize for Research in 2003. Bob has supervised 11 MSc and PhD theses in total. He has introduced innovative new courses at Western in atmosphere sciences as well as the application of basic physical principles to the motion of athletes through the air and water.

 

Martin Zinke-Allmang arrived at Western in 1990 from the Research Centre in Juelich, Germany, and has been a Full Professor since 1996. He ran a very active and well-funded research program specializing in Thin Film Growth, with well-referenced review articles in Thin Solid Films and Surface Science Reports. Martin has supervised 18 MSc and PhD theses in total. Starting in 1999, he developed a textbook “Physics for the Life Sciences” that has just been published in its 2nd edition with Nelson Ltd. and is used in Canada, the US, South Africa, and soon to be in Germany. He was Director of the Centre for Chemical Physics and a Reviewer of the Canada Research Chair program.

Upcoming “Analogue Mission” on Victoria Island a true test.

In July, Professor Gordon Osinski’s research team will head up to Victoria Island in Canada’s arctic for what will be his campaign number 14. This latest analogue mission will be the most realistic to date, as the team will search the area of a possible new meteor crater impact site.

[See the full story at the Western News, or the CPSX Victoria Island Blog]

REMINDER: Physics & Astronomy Colloquium – TOMORROW (29 June) – DR. GAUTIER MATHYS, ALMA-ESO Observatory

TOMORROW @ 1:30

 

Western University
DEPARTMENT OF PHYSICS AND ASTRONOMY

PHYSICS & ASTRONOMY COLLOQUIUM

Date:           Friday, 29th June 2012
Time:          1:30 p.m.
Location:    Physics & Astronomy Seminar Room 22

Dr. Gautier Mathys
Joint ALMA Observatory
& European Southern Observatory, CHILE

“Rotation, Magnetism, Binarity, and Chemical Peculiarities in A-type Stars”

ABSTRACT

In recent years, growing evidence has been collected for the existence of a number of dependences between rotation rate, magnetic field strength and structure, and binary orbital properties, of magnetic chemically peculiar stars of spectral type A (Ap stars). One of the most recent and intriguing results suggests the existence of a connection between rotation and orbital periods in Ap binaries. I shall discuss the nature of this connection and its potential implications for the origin of the magnetic fields of Ap stars.

REMINDER: Physics & Astronomy Colloquium – TODAY (27 June) @ 3pm – Dr. SAMAYA NISSANKE, Caltech

TODAY @ 3 p.m.

 

Western University
PHYSICS & ASTRONOMY COLLOQUIUM

< COFFEE & COOKIES will be available>


Date:           Wednesday, 27th June 2012
Time:          3:00 p.m.
Location:    Physics & Astronomy Seminar Room 22

Dr. Samaya Nissanke
Astronomy Department
California Institute of Technology (Caltech)

“Seeing and hearing the Violent Universe”

ABSTRACT

The strongest gravitational waves in the universe are expected to arise from violent events such as the mergers of neutron star or black hole binaries. Decades of theoretical and experimental efforts could result in the first direct detection of gravitational waves. Subsequent measurements should offer us an unprecedented view of strong-field gravity in action. A subset of neutron star binary mergers could be associated with a transient electromagnetic (EM) counterpart, and EM follow-up using radio, optical and high-energy facilities of these events are critical for improving our understanding of the physics underlying strong-field gravity astrophysics, and compact objects. I will outline the challenges that lie ahead in pinpointing the sky location of neutron star binary mergers using worldwide networks of gravitational-wave interferometers and electromagnetic synoptic wide-field surveys.

Who is a scientist?

A couple of days ago, the twitterverse was abuzz with discussion of a video which is supposed to promote girls’ interest in science by implying that science is not incompatible with wearing high heels and lipstick. Astrophysicist blogger Peter Coles calls it “patronising drivel“. For more, have a look at #itsagirlthing and #realwomeninscience.

The women-in-science business is, of course, important, and it’s what I was originally going to write about. But it’s also been done to death and I don’t have much new to add.  So instead I want to discuss “who is a scientist” in a more general way.

Let’s assume that whether a person can be a scientist does not depend on whether they have a Y chromosome, or wear lipstick, or have messy white hair. Are there other characteristics that mean a person is well-suited to be a scientist? This is something that I think about every so often, since I have to evaulate potential graduate students; it also comes up when I talk to school-age kids about being a scientist.

Of course the inter-tubes can tell us the answer: here is one list of “character traits and attitudes of a scientist”. Another extensive list is here (this is a chapter in a larger book which looks like it might be interesting summer reading), and Mike Brotherton — SF writer and astronomy prof — has a more concise list here. (Check out his fiction too!)

Brotherton’s list of “raw brain power”, “stick-to-it-iveness”, “communications skills”, “curiosity”, “attention to detail” covers most of what I think is important. Let’s look at some of the items in more detail to see what they don’t say.

Smarts: as he says, I think you need some base level of smartness to be a successful scientist. You have to be able to follow a logical argument relatively quickly, to think through the implications of things, and you need a decent working memory to be able to keep track of what you’re doing. But from my experience and contrary to popular belief, most scientists are not geniuses. I sometimes wonder if the “portraits of famous scientists” you find in textbooks can discourage people from going into science because they think they’re not brilliant enough.

Communications skills: while scientists know that you need these to be a succesful scientist, we obviously need to, er, communicate this better. We haven’t been able to break the stereotype that a scientist works alone in the lab and communicates only through scribbled equations, or that there are “math people” and “language people” with only the former suited to be scientists. Some of this is rooted in pop-psychology “left brain versus right brain” ideas — my limited understanding is that the real brain is a lot more complicated, and that you really need both halves to be good at anything, including science.

Curiosity: this is the big motivator for most scientists. Why else would you be in this job, if it wasn’t for the interest in finding out how the world works? You’re probably not going to get rich or famous, but most of us don’t think that’s a bad thing. When astrophysicist Sidney van den Bergh was recently inducted into the Canadian Science and Engineering Hall of Fame, which we got to watch from the recent CASCA meeting, he mentioned in his speech that one of the joys of our field is that you get to work with people who aren’t in it for the money. And while a few scientists are famous, most are not. Again, I wonder about the textbook thing here: is it clear enough to potential scientists that you don’t have to be a superstar — or want to be one — to be a scientist?

Aside from these traits and the others Brotherton discusses, is there a “scientist personality”? I don’t think so. In my colleagues in astrophysics, I know people who are extremely gentle and mild-mannered, and people who are extremely brash and assertive; people who are the life of the party and people who are most comfortable in a small group. Scientists are people, just like anybody else; we are merely fortunate enough to be able to work at something we love. I hope we can get beyond worrying about appearances and promote the message that if you are a human being, then you too are a potential scientist.