ScribTeX

This weekend I got a chance to play around with ScribTex which is a tool for collaborating on LaTeX. In my short test drive, I will say it’s one of the better solutions to this problem that I’ve seen.
(Of course the one thing that is a pain with all of these systems is the lack of good editors. There is a certain handicap that you get by working in a browser input box and not into a full fledged editor (a similar setup to scibtex that I use in MediaWiki has this same problem.) I’m not sure how solvable this problem is. Has anyone seen, for example, a javascript solution which allows automatic syntax highlighting, for example?)

Spicy Pi Bacon Squared

3.141592…om nom nom nom! Behold! Mrs. Pontiff’s entry into the Scienceblogs pi day pie contest, variously known as “Spicy Brittle Bacon Chocolate Pie”, “Spicy Pi Bacon Squared”, or “Bacon brittle…om nom nom nom nom!”(On the March 14, a poll will open on scienceblogs for the pi contest. Then all two of the readers of the Quantum Pontiff (hi mom!) can then vote for Bacon Bacon Bacon Pi Pi Pie Pie!)
Continue reading “Spicy Pi Bacon Squared”

TQC 2009 Registration Open

Dear Colleagues,
Online registration is now open for the 4th Workshop on Theory of Quantum
Computation, Communication and Cryptography (Waterloo, May 11-13, 2009) at
the following website:
http://www.iqc.ca/tqc2009
The deadline for early registration with a reduced registration fee is
March 29, 2009, which coincides with the deadline for booking
accommodation with guaranteed rate. Online registration will be closed
after May 3, 2009.
The program consists of invited talks, contributed talks, and poster
presentations.
(1) Invited speakers include:
Masato Koashi (Osaka University)
John Preskill (Caltech)
Miklos Santha (Universit Paris Sud)
Graeme Smith (IBM Watson)
Stephanie Wehner (Caltech)
(2) Contribuited talks include:
* Salah Aly. “Asymmetric Quantum Cyclic Codes”
* Cedric Beny. “A necessary condition for approximate quantum error
correction”
* Jean-Christian Boileau and Joseph Renes. “Optimal State Merging
Without Decoupling”
* Earl Campbell and Dan Browne. “Neither magical nor classical?”
* Wim van Dam and Qingqing Yuan. “Quantum algorithm for Online Memory
Checking”
* Demerson N. Gonalves, Renato Portugal and Carlos Magno Martins
Cosme. “Solutions to the Hidden Subgroup Problem on some Metacyclic
Groups”
* Min-Hsiu Hsieh and Mark Wilde. “Optimal trading of classical
communication, quantum communication, and entanglement”
* Takeshi Koshiba and Takanori Odaira. “Statistically-Hiding Quantum
Bit Commitment from Approximable-Preimage-Size Quantum One-Way Function”
* Michael Nathanson. “Asymptotic state discrimination with LOCC”
* Miguel Navascus, Masaki Owari and Martin B. Plenio. “Entanglement
Theory Applied”
* Miguel Navascus, Masaki Owari and Martin B. Plenio. “On the power of
PPT constraint in the symmetric extension test of the separability
problem”
* Masaki Owari, Martin B. Plenio, Eugene S. Polzik, Alessio Serafini
and Michael M. Wolf. “Quantum benchmarks for the teleportation and storage
of squeezed states for noisy squeezed states”
* Stefano Pirandola, Samuel Braunstein and Seth Lloyd. “On the
security and degradability of Gaussian channels”
* Jon Tyson. “Two-sided estimates of minimum-error distinguishability
of mixed quantum states via generalized Holevo-Curlander bounds”
* James Wootton, Ville Lahtinen and Jiannis Pachos. “Universal quantum
computation with a non-abelian topological memory”
For further details, such as the workshop program, registration,
accommodation and transportation, please refer to the workshop website:
http://www.iqc.ca/tqc2009
We look forward to seeing you in Waterloo.
Sincerely,
TQC 2009 Organizing Committee

Watch NSF Spend?

The NSF has put up a “recovery” page for the stimulus bill: http://www.nsf.gov/recovery. Interestingly it appears that there is an link to an rss feed for “weekly reports.” These appear to be excel files of the spending done by the NSF under the stimulus act as of that week (so far nada has been spent.)
Cool, now we can set up a betting pool for spending amounts as of a given date 🙂

NEC Quantum Internships

Martin writes to tell me that there are student internships in quantum information technology available at NEC this summer (see here and here):

The Quantum IT group at NEC Laboratories America, Princeton, NJ has summer internship positions available for graduate students interested in quantum computing. Areas of interest include:

  • Quantum algorithms
  • Quantum communication
  • Quantum complexity
  • Quantum cryptography
  • Quantum error correction
  • Quantum fault tolerance

More information about the Quantum IT group can be found at Quantum IT Group Website. Interested students can send their resume to internship [[[at]]] nec-labs.com and reference “Quantum-Intern” in the subject line.

Nine Days, Four Qubits

Stephen sent me a fun google query, discovered by one of his students:
Those are some pretty impressive four entangled qubits: sticking around for nine days without decohering :)!