Monday, July 14, 2008

Perimeter Institute - Waterloo - 3


My short stint at the Perimeter Institute is finally coming to an end. I will be leaving for Los Angeles tomorrow evening. I still have a day and a half left to enjoy the good weather and charms of this sleepy town.

I met up with Marcus Appleby at PI on Saturday afternoon. He had promised to explain me the connection between SIC-POVMs (Symmetric Informationally Complete - Positive Operator-Valued Measures) and the extended Clifford group. He and his wife both joined me in my office and we spent all of Saturday learning about this stuff. I liked his presentation and I quite enjoyed learning about this area since it has quantum mechanics, group theory and a bit of number theory and I enjoy reading and thinking about all three fields. Along the way we shared some stories and had a few laughs. It rained here a couple of days ago and one of the things that I found out about this sixty million dollar building is that the roof leaks in several places. The lobby was checkered with buckets and so were the second and third floors. I wonder if PI realizes that they have a huge liability on their hands. I found puddles of water on the stairs and that's an accident waiting to happen. I really think that they need to tear down the roof and start anew since they have been trying to patch up the leaky spots on the roof for quite some time now without an positive results.

Toward evening, I called up Sundance and I ended going with him and Philip Goyal to a local Indian restaurant on King Street called "Masala Bay". I must admit that I have rarely, rarely ever had such delicious food at an Indian restaurant in Los Angeles. King street is a short walk from PI and by the time we got to Masala Bay it was around seven in the evening. It was a bit cloudy, but there was very little humidity. Because of a gentle breeze that was blowing constantly in the evening and the nice weather we decided to sit outside on the patio which by the way is quite spacious. In my opinion the best way to enjoy Indian food is when you have three or more people so that you can treat your palate to a variety of flavors. I ordered the "Murg Tikka Makhani" which was essentially boneless pieces of chicken cooked in a mild, buttery sauce. Along with that I ordered some plain basmati rice and "naan bread." Sundance ordered the "Kerala Fish Curry", and the "Subj Diwani Handi" along with some saffron basmati rice. The "Subj Diwani Handi" was essentially a mixture of different vegetables and it went really well with the rice and the naan. Philip got an order of "Saag" and the "Machi Afgani", i.e. "Fish Afghani." The food came in these tasteful and cute copper bowl with copper ladels - very traditional and I quite liked the presentation. Now this was real Indian food. Not the mild, bland, Americanized stuff that one is usually tormented by in Indian restaurant around Los Angeles. So if you are in Waterloo, looking for some excellent ethnic food, I highly, highly recommend Masala Bay. The service is excellent, and the food is delicious. It may be a bit pricey, but the quality speaks for itself.

I woke up late on Sunday and headed to Cafe 1842 for some breakfast. I liked the ambiance and the food was quite good. I ordered an omelet, but then again there aren't that many ways in which one can make a mess out of an omelet. The weather was so gorgeous that I decided to take a walk around Silver Lake. This is the lake which is right next to PI. The lake is also part of Waterloo Park which I found out also has a small zoo. There are cages for Llamas, peacocks, ponies, and pheasants. The park was full of families and the children were all having a ball interacting with the animals. There's an old railway track that divides the park into two. On the east side you have Waterloo Park and on the west Centenial Park. I wanted a little peace, quiet and solitude so I headed to the latter. I walked for an hour in the park and then rested under the shade of a pine tree. The whole park is lush green with maple, pine and fir trees. I actually fell asleep for an hour. I woke up around five and then explored the park a bit more. The park has a couple of soccer fields and I ended up watching a game being played by a group of people from the Middle-East (Saudi Arabia, I am guessing) who were there for a picnic with their families.

I think it was a weekend well spent. Today I have been mostly typing up some notes on process tomography, reading a paper by Chris Fuchs and filling out an expense report form that I have to hand in to the PI folks before I leave for Los Angeles tomorrow.

Thursday, July 10, 2008

Perimeter Institute - Waterloo - 2


Another day is almost ending here at the Perimeter Institute in Waterloo, Canada. After my talk yesterday, Jonathan Walgate was kind enough to take me to a local pub on King Street called "The Jane Bond" that offered an excellent vegetarian burrito. We ended up talking to Debbie Leung, and Sundance Bilson-Thompson for several hours afterwards. Topics ranged from the current cinema, academia, to personal histories. I was quite tired by the time I crashed on my bed at my apartment which is on the seventh floor and has quite a view of the Waterloo-Kitchener area.

I spent a couple of hours in the morning translating one of Ghalib's wonderful ghazals with Tony Barnstone on Skype. He is in Greece right now, so connecting via Skype is the best way forward for us right now. Ahhhh, the wonders of modern technology. When you use it in the right way, there are no limits to your productivity. Later I had lunch with Lee Smolin whose book ("The Trouble With Physics") I had read a while this year. I had been wanting to meet him and give my opinion and what I thought of his views. He is quite the gentleman and extremely down-to-earth.

Later in the afternoon, I talked with Chris Fuchs about SIC-POVM (Symmetric Informationally Complete Positive Operator-Valued Measure). His office which is essentially one door down from mine has a nice cream-colored leather couch and a low-rise coffee table next to it, all of which sits on a nice pastel-colored rug. Instead of sitting on the couch I decided to sit cross-legged on the rug while Chris derived the SIC-POVM formalism and explained its importance and a potential link to understanding the foundations of quantum mechanics. He gave me quite a bit to chew on. Now all I need to do is masticate really well and then be confident enough to digest all the mouthfuls. He makes one feel so comfortable part of which I think is due to his Texan drawl - very friendly and down-to-earth. He is full of great physics' stories. :)

I met up with Sean Gryb and we threw a frisbee on the front lawn at PI. He's a graduate student of Lee Smolin's and works in quantum gravity. Tonight is burger night at the Black-Hole Bistro and their beef patties come in three different hot settings: spicy, mild and plain. Any guesses to which one I will be having?

Tuesday, July 8, 2008

Perimeter Institute - Waterloo - 1


I arrived at the Perimeter Institute (PI) on Monday evening. The flight from Los Angeles to Toronto was uneventful, however, there was something bizarre that happened along the way. After I purchased my e-ticket at LAX, I proceeded to place the bag that I wanted to check-in on to the weighing scales. The lady behind the American Airlines counter tagged it and sent it on its way to the proper airplane. Now as I was going through security-check I realized that I had completely forgotten to screen the checked-in bag. It was too late to turn back and so I prayed to the airport gods that I see my bag arrive safely in Toronto. I am happy to say that I did. I do hope that these bags go through additional checks before they lug them into the stowaway compartment in the belly of the airplane. Incidentally my seat was next to Emily Liman who is an associate professor in the department of biological sciences at USC. It is a small world after all, isn't it? :)
After I procured my bag, I safely made my way to the limo service which the folks at PI were kind enough to arrange for me in advance. I don't think that there's any kind of shuttle that will take you to Waterloo from a Toronto-based airport. I had a nice chat with the driver who dropped me at my apartment - a rather quaint, older-looking building walking distance from the institute. Since I was famished and it was quite late in the evening, I decided to roam the neighborhood in search of food. I made my way to King Street which is essentially lined with all sorts of pubs, restaurants, and small shopping markets. There's a prevalence of pubs here. I guess the Canadians and the folks in the Waterloo-Kitchener area love their burgers and beer. Anyway, I had a great burger at an Irish pub and while I was eating outside on the patio I was entertained by a series of trivia questions being broadcast by the bartender. In all my life I have never scene an Irish pub so quiet! It was quite funny actually and a little disconcerting at the same time.
I spent the whole day today (07/08/08) at PI. I LOVE the building, the space and the layout. It is built in the modern architecture style with tall glass panes, pre-fab, steel and lots of concrete. My office which is on the third floor, overlooks a peaceful lake. The building is laid out on four floors with plenty of blackboards, lounge areas and espresso machines - your conversation essentials. Christopher Fuchs was kind enough to drive me and a couple of visitors to the Institute of Quantum Computing (IQC) at the University of Waterloo. It was a short drive and along the way Chris talked a little about his crazy ideas on the foundations of quantum mechanics. Later back at PI, Michael Skotiniotis (Barry Sander's student) gave a talk related to Spekken's recent work on a toy model for quantum states.
So far PI looks like an ideal place to think deeply on quantum information and interact with some very talented people. Tomorrow I will give my talk on how to encode a single logical qubit into six physical qubits.

Thursday, June 5, 2008

An Ambiguous Categorically Not

It is time yet again for another round of a long series of salon-based/salon-style talks at the Santa Monica Art Studios (a.k.a. "The Hangar"). This month's Categorically Not entitled "Ambiguity" features two USC faculty members: Bark Kosko (Electrical Engineering Department) who will be talking about how fuzzy mathematics is used in building logic for electronic chips, and Doe Mayer, professor at the Cinema School who will talk about communication in cultures of Zimbabwe and Fiji. The event ends with Australian singer/song-writer Libby Lavella.

Categorically Not was started by K.C. Cole who has this incredible knack for picking up topics and then bringing people from disparate fields to give their opinion which sometimes leads to interesting connections. I have been going to these talks for a more than a year now and I have always found them intellectually delicious; a raspberry-filled English tart for the mind.

The talks are scheduled for June 8th at The Santa Monica Art Studios which is located at 3026 Airport Ave, in the city of Santa Monica. You can help yourself to some refreshments starting at 6:00 pm. The talks start at 6:30 pm and there's a donation of $5.00 at the front door. So if you are not particularly busy on Sunday evening and just sitting at home and wasting away your precious neurons on television sit-coms, I'd say give yourself a treat by going to these talks on Sunday. Below is an excerpt from the Categorically Not website:

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Nature loves ambiguity, even if human nature doesn’t. What exactly is a species? Where exactly is that subatomic particle? When did life begin? How do genes influence behavior? Why does music move us? What does that poem mean? What color is white? Is that guy flirting with me, or not? The answers are often far more indeterminate than we’d like to think. Heck, we still don’t know why the chicken crossed the road. Or what the meaning of is is.

Bart Kosko, USC Professor of Engineering, attorney and author of best-selling books
Fuzzy Thinking, Noise, and Heaven in a Chip will tell us how fuzzy math helps make things run smoothly. There is a lot more to "fuzzy math" than a put down. It involves thinking and reasoning in shades of gray--and getting computers to do so as well. Fuzz differs from randomness, chaos, and ambiguity although all four types of uncertainty interrelate. Much of intelligence involves navigating these interrelationships.

From another world(s) entirely, Doe Mayer, an official USC “remarkable woman faculty member” and holder of the Mary Pickford Chair at the Cinema school (and a joint appointment with the Annenberg School), will explain how ambiguous communication is essential for bringing critical health messages to cultures from Zimbabwe to Fiji. In her documentaries and other work in dozens of countries, Doe wrestles with such fuzzy issues as imposing values, learning to listen, measuring the effect of intercultural work.

For an artistic perspective, Australian singer/songwriter and multi-instrumentalist, Libby Lavella will talk about how ambiguities make music interesting and sometimes frustrating. Once described by the LA Times as "Pop-Soul Fusion", a recent review said “Lavella is a delightfully uncategorizable artist,” which makes her a Categorically Not! natural. Libby has worked with Smash Mouth, Frank Gambale, Rain Phoenix, Michael Sembello, Kate Ceberano, Big Syke, Seal, BT, Ricky Martin and Robi Rosa.

Sunday, May 25, 2008

Quantum Computing Cribsheet


I found this interesting crib-sheet on quantum computers at Seed magazine. I really liked the illustrations depicting quantum superpositions and interference ideas. The writer of the crib-sheet, Lee Billings, also mentions D-Wave Systems at the very end, and how the company claims that they have demonstrated the first working commercial quantum computer.

Sunday, May 11, 2008

The Mission (Accomplished) at the City Garage Theater


Los Angeles never ceases to amaze me. I was invited by my friend Lejla to this gem of a theater, called "The City Garage Theater" situated in an alley, yes an alley, in between third street promenade and fourth street in Santa Monica. It is a very small theater and seats about forty people which is fine by me because it makes the experience of watching a play all the more real and engaging. The play is directed by Frédérique Michel. The play was quite abstract, intellectually stimulating, hardy and packed with a powerful punch. There were a few scenes which I felt could have been done without the nudity. There were some plot lines which I wish could have been developed further. The wrestling, Indian Bharatnatyam, a bit of singing combined with current politics of the Bush administration makes this play worth watching. General audience tickets go for $20.00 and student tickets go for $10.00. You will have to show your student ID to get a discount. Below is an excerpt from their website.

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In 2003 the United States invaded Iraq in the cause of global freedom and democracy. In 1794 the Revolutionary Republic of France, also in the cause of global freedom and democracy, attempted to create a slave rebellion on the island of Jamaica. Both were on a mission to liberate a suffering people from a history of brutal rule. The parallels are haunting. In this dreamlike fantasy a crusading George Bush, a trio of French revolutionary agents, a young soldier on a fatal mission in Falloujah, Maximillian Robespierre and Dick Cheney competing on American Gladiator, and a man trapped in an elevator who is mysteriously transported to the Iraqi desert, are lost in a surreal landscape. This new adaptation of Heiner Müller’s The Mission explores the troubling question of human freedom and how we bring it about -- or fail to -- reflected in a funhouse mirror of contemporary events and through the prism of American Neoconservatism. Is a passionate conviction of one’s own moral rightness a strength or a danger, not just to others, but to oneself?
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Gary Palmer at Tarryn Teresa


Last evening I was admiring the work of Gary Palmer at the Tarryn Teresa gallery in Bergamot Station. The gallery was quite crowded and there were lots of people whom I hadn't seen or met before. While the Tarryn Teresa gallery might be small, it surely makes that up when it comes to exhibiting high quality contemporary art work.

Palmer's current work reminds one of seeing the horizon of a sand dune, or a desert mound far out in the California wilderness, speckled and spotted with vagabond and hardy bushes and shrubs, rising above the horizon. When I entered the gallery space itself amidst a throng of people and looked at the panels on all four walls, my impression was, "Hmm...is that it?" However, when I went closer to the panels and inspected them, I could see that there was quite a bit of work in these paintings. They are all black and white with splotches of gray that mark the rather sombre desert sky. The scenes in the various panels form a continuum with a single, thick, black line running across the middle, on which sit these various desert flora. The medium is sumi ink with which I have to admit I have never worked before. In the past I have played around with charcoal, India ink, and graphite. There were also some larger panels at the very entrance of the gallery and I actually found them more to my liking; pieces that I could hang at my place and stare and reminisce day in and day out.

The current exhibit runs till the end of May and I highly recommend going. Who knows, perhaps you may even like a piece and end up owning it!