The Parameter Shift Rule is a cunning, recently developed method for evaluation gradients of quantum circuits on a quantum computer. But it has two problems…
Notes on the circuit model of quantum computing. Currently mostly an exposition on the menagerie of quantum gates.
Notes on the circuit model of quantum computing. Currently mostly an exposition on the menagerie of quantum gates.
The Parameter Shift Rule is a cunning, recently developed method for evaluation gradients of quantum circuits on a quantum computer. But it has two problems…
For a native gate set which includes all single-qubit gates, we apply results from symplectic geometry to analyze the spaces of two-qubit programs accessible...
The Weyl chamber of canonical non-local 2-qubit gates. Papercraft meets quantum computing. Print, cut, fold, and paste.
The parameter-shift rule is an approach to measuring gradients of quantum circuits with respect to their parameters, which does not require ancilla qubits or...
Notes on the circuit model of quantum computing. Currently mostly an exposition on the menagerie of quantum gates on 2-qubits.
For a native gate set which includes all single-qubit gates, we apply results from symplectic geometry to analyze the spaces of two-qubit programs accessible...
The Weyl chamber of canonical non-local 2-qubit gates. Papercraft meets quantum computing. Print, cut, fold, and paste.
Survey of over 170 continuous univariate probability distributions (and at least as many synonyms) organized into 20 families. First dead tree edition.
Gavin E. Crooks and Susanne Still, EPL 125:40005 (2019).
Added Porter-Thomas, Epanechnikov, biweight, triweight, Libby-Novick, Gauss hypergeometric, confluent hypergeometric, Johnson-SU, and log-Cauchy distributions
The Weyl chamber of canonical non-local 2-qubit gates. Papercraft meets quantum computing. Print, cut, fold, and paste. (Should look like Fig. 4 of quant-p...
Gavin E. Crooks, arXiv: 1811.08419 (2018) [ PDF | Code]
A brief overview of information measures on classical, discrete probability distributions. Tech. Note 009 v0.7 [ Full Text ]
C. M. Wilson, J. S. Otterbach, N. Tezak, Robert S. Smith, Gavin E. Crooks, and Marcus P. da Silva, arXiv:1806.08321 (2018)
Gavin E. Crooks, Susanne Still, arXiv:1611.04628
Josh Fass, David A. Sivak, Gavin E. Crooks, Kyle A. Beauchamp, Benedict Leimkuhler, and John D. Chodera Entropy, 20(5):318 (2018).
Whats New: Added hyperbola, hyperbolic, Halphen, Halphen B, inverse Halphen B, generalized Halphen, Sichel, Appell Beta, K and generalized K distributions. T...
Grant M. Rotskoff, Gavin E. Crooks, Eric Vanden-Eijnden Phys. Rev. E 95 012148 (2017)
Gavin E. Crooks, Susanne Still, arXiv:1611.04628
David Sivak, Gavin E. Crooks Phys. Rev. E 94(5):052106 (2016)
Whats New: Added pseudo Voigt,and Student’s t_3 distributions. Reparameterized hyperbolic sine distribution. Derived limit of Unit gamma to log-normal.Corre...
Todd R. Gingrich, Grant M. Rotskoff, Gavin E. Crooks, Phillip L. Geissler Proc. Natl. Acad. Sci. U.S.A. (2016)
Whats New: Added Hohlfeld distribution. Added appendix on limits. Reformatted and rationalized distribution hierarchy diagrams. Fixed typos and improved form...
Todd R. Gingrich, Grant M. Rotskoff, Gavin E. Crooks, Phillip L. Geissler arXiv:1602.01459
Grant M. Rotskoff, Gavin E. Crooks, Phys. Rev. E, 92, 060102 (2015) [ Full text | Journal| arXiv ] Abstract A general understanding of optimal contr...
A brief overview of information measures on classical, discrete probability distributions. [
Srividya Iyer-Biswas, Charles S. Wright, Jonathan T. Henry, Klevin Lo, Stanislav Burov, Yihan Lin, Gavin E. Crooks, Sean Crosson, Aaron R. Dinner, Norbert F...
Srividya Iyer-Biswas, Gavin E. Crooks, Norbert F. Scherer, and Aaron R. Dinner, Phys. Rev. Lett., 113, 028101 (2014)
David A. Sivak, John D. Chodera, Gavin E. Crooks, arXiv:1301.3800
Version: 0.5 BETA In a desperate attempt to preserve my own sanity, a survey of probability distributions used to describe a single, continuous, unimodal, u...
David A. Sivak, John D. Chodera, Gavin E. Crooks, Phys. Rev. X 3, 011007 (2013)
Patrick R. Zulkowski David A. Sivak, Gavin E. Crooks, Michael R. DeWeese Phys. Rev. E, 86, 041148 (2012)
This paper is a melding of ideas about machine learning from Susanne Still and Tony Bell, with ideas from David and I about nonequilibrium thermodynamics. Fo...
David A. Sivak, Gavin E. Crooks, Phys. Rev. Lett., 108, 190602 (2012)
David A. Sivak, Gavin E. Crooks, Phys. Rev. Lett. 108, 150601 (2012)
Jerome P. Nilmeier, Gavin E. Crooks, David L. D. Minh, and John D. Chodera, Proc. Natl. Acad. Sci. U.S.A. (2011) 108(45) E1009-E1018
The word ‘reversible’ has two (apparently) distinct applications in statistical thermodynamics. A thermodynamically reversible process indicates an experimen...
Gavin E. Crooks, and David A. Sivak, J. Stat. Mech.: Theor. Exp. P06003 (2011)
Excursions in Statistical Dynamics by Gavin Earl Crooks A dissertation submitted in partial satisfaction of the requirements for the degree of D...
Gavin E. Crooks (2020)
QuantumFlow: A Quantum Algorithms Development Toolkit and Cross Compiler
Source
Mayor server upgrade. The old server was getting very old and crufty. WebLogo moved to a shiny new AWS instance, with up to date installations of linux, apac...
QuantumFlow v0.8.0: Automatic differentiation of quantum circuits and SGD training of quantum networks. Now with TensorFlow 2.0 backend.
3.7 (2019-03-04) [Gavin Crooks] Refactor and cleanup code, removing python 2.7 support Extend API documentation WebLogo python package is now ‘webl...
Announcing QuantumFlow, a python package that emulates a gate based quantum computer using modern optimized tensor libraries (numpy, TensorFlow, or torch). ...
3.6 (2017-12-29) [Gavin Crooks, Melissa Fabros] refactor version string creation update testing framework for use with tox and pytest weblogo is ce...
3.5 (2016-07-24) [Gavin Crooks, Melissa Fabros] Moved source control from GoogleCode to GitHub Switched from Subversion as version control method to ...
3.4 (2014-06-03) [Gavin Crooks, Eric Talevich] Python 3 Weblogo now runs under python 2.6, 2.7, 3.2, 3.3 & 3.4 (Python2.5 is no longer suppor...
3.3 (2012-07-02) [Gavin Crooks, David Sivak] Improved the algorithm that guesses the sequence type (DNA, RNA or protein) (Kudos: Bug report, Roland Pac...
3.2 (2012-01-30) [Gavin Crooks, David Sivak] Graphical interface now accepts transfac format motif files. New output format option: SVG (Scalable Vec...
This release contains mostly code improvement, minor bug fixes, small user enhancements and other miscellanies maintenance. Command line: Add parsing o...
Let this book be dedicated to the chemists of the newer generation, who will not wish to reject all inferences from conjecture or surmise, but who will no...
“And then there’s quantum, of course.” The monk sighed. “There’s always bloody quantum.”
In science, as in life, it is extremely dangerous to fall in love with beautiful models.
♬ Hey I just met you, and this is crazy, but here’s my paper - so cite me maybe? ♬
Memory has great survival utility … but why would forgetting be adaptive. Forgetting well is almost as important as remembering well. Forgetting is about ...
People like us, who believe in physics, know that the distinction between past, present, and future is only a stubbornly persistent illusion.
Here’s to the crazy ones. The misfits. The rebels. The troublemakers. The round pegs in the square holes. The ones who see things differently. They’re not...
Super-duper-operator (n): An operator is a linear map that acts on a vector space. A superoperator is an operator of an operator, an operator that acts on a...
Substitute damn every time you’re inclined to write very; your editor will delete it and the writing will be just as it should be.
Optimal Thermodynamic Control and the Dynamic Riemannian Geometry of Ising magnets 55 Roessler Hall, UC Davis, 4:10 - 5:30 PM, Monday 25th April 2016 Pap...
Optimal Thermodynamic Control and the Dynamic Riemannian Geometry of Ising magnets Stonybrook University Friday Oct. 30, 2:30pm, Laufer Center lecture ha...
Over the next 2 weeks I will be lecturing at the Princeton Center for Theoretical Science on non-equilibrium statistical dynamics. The Fluctuations of Diss...
Entropy production fluctuation theorem and the nonequilibrium work relation for free energy differences Gavin E. Crooks Phys. Rev. E 60, 2721 (2000)
Media: The American Scholar By Josie Glausiusz
President Honors Outstanding Early-Career Scientists
@gavincrooks
At last! GavinCrooks.com
I am proud to announce that Simon Fraser University has hired David Sivak (Former Crooks’ Ensemble Postdoctoral Fellow) to the position of Assistant Profes...
The (virtual) Journal of Lost Papers: Article 001
