Evert Glebbeek

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Evert Glebbeek

Evert Glebbeek,
a Dutch astrophysicist at Radboud Universiteit Nijmegen and before at McMaster University in Hamilton, Ontario, Canada. As avocational games and chess programmer, Evert Glebbeek is author of the open source engines Jazz, Sjaak and Leonidas, all under the terms of the GNU General Public Licence. Sjaak and Leonidas are able to play various chess variants , Sjaak not to confused with Ronald de Man's engine with the same name .

Selected Publications

2006 ...

• Robert G. Izzard, Evert Glebbeek (2006). Window To The Stars. New Astronomy, Vol. 12, arXiv:astro-ph/0607611, Window To The Stars by Robert Izzard and Evert Glebbeek
• Evert Glebbeek, Onno R. Pols (2007). Building Blue Stragglers with Stellar Collisions. Dynamical Evolution of Dense Stellar Systems, Proceedings of the International Astronomical Union, IAU Symposium, Volume 246, arXiv:0710.1730
• Evert Glebbeek, Onno R. Pols (2007). When Stars Collide. in Unsolved Problems in Stellar Physics, arXiv:0710.1734
• Evert Glebbeek, Onno R. Pols (2008). Evolution of stellar collision products in open clusters. II. A grid of low-mass collisions. Astronomy and Astrophysics, Vol. 488, No. 3, arXiv:0806.0865
• Evert Glebbeek (2008). Evolution of the Remnants of Stellar Collisions. Ph.D. thesis, Utrecht University
• Simon Portegies Zwart, Steve McMillan, Breanndán Ó Nualláin, Douglas Heggie, James Lombardi, Piet Hut, Sambaran Banerjee, Houria Belkus, Tassos Fragos, John Fregeau, Michiko Fuji, Evghenii Gaburov, Evert Glebbeek, Derek Groen, Stefan Harfst, Rob Izzard, Mario Juric, Stephen Justham, Peter Teuben, Joris van Bever, Ofer Yaron, Marcel Zemp (2008) A Multiphysics and Multiscale Software Environment for Modeling Astrophysical Systems. ICCS 2008, Lecture Notes in Computer Science, Vol. 5102, arXiv:0807.1996
• Evert Glebbeek, Evghenii Gaburov, Selma E. de Mink, Onno R. Pols, Simon Portegies Zwart (2009). The evolution of runaway stellar collision products. Astronomy and Astrophysics, Vol. 497, No. 1, arXiv:0902.1753

2010 ...

• Alison Sills, Evert Glebbeek (2010). Multiple Populations in Globular Clusters: The Possible Contributions of Stellar Collisions. Monthly Notices of the Royal Astronomical Society, Vol. 407, No. 1, arXiv:1004.4166
• Onno R. Pols, Robert G. Izzard, Richard J. Stancliffe, Evert Glebbeek (2012). The occurrence of nitrogen-enhanced metal-poor stars: implications for the initial mass function in the early Galactic halo. Astronomy and Astrophysics, Vol. 547, arXiv:1209.6082
• Evert Glebbeek, Evghenii Gaburov, Simon Portegies Zwart, Onno R. Pols (2013). Structure and evolution of high-mass stellar mergers. Monthly Notices of the Royal Astronomical Society, Vol. 434, No. 4, arXiv:1307.2445

Forum Posts

2011 ...

• Material imbalance/bad trade and borrowing code by Evert Glebbeek, CCC, January 27, 2011 » Material
• Attack and mobility evaluation in chess variants by Evert Glebbeek, CCC, February 15, 2011 » Mobility
• Re: Castling legality check by Evert Glebbeek, CCC, May 03, 2011 » Castling

2012

• Reductions from internal iterative deepening by Evert Glebbeek, CCC, August 20, 2012 » Reductions, Internal Iterative Deepening
• How to make evaluation different for new program by Evert Glebbeek, CCC, October 05, 2012

2013

• Causes for inconsistent benchmark signatures by Evert Glebbeek, CCC, March 27, 2013 » En passant, Forsyth-Edwards Notation
• The value of a pawn by Evert Glebbeek, CCC, March 28, 2013 » Point Value
• An experiment with material imbalances and game-phase by Evert Glebbeek, CCC, April 06, 2013 » Material Tables
• Parallel search slowdown? by Evert Glebbeek, CCC, April 12, 2013 » Parallel Search
• Implementation of multithreaded search in Jazz by Evert Glebbeek, CCC, April 20, 2013 » Thread, Jazz
• On history and piece square tables by Evert Glebbeek, CCC, May 24, 2013 » History Heuristic, Piece-Square Tables

2014

• [Spartan chess/chess variants] Imbalance of minor pieces by Evert Glebbeek, CCC, January 13, 2014
• On-demand tablebase generation by Evert Glebbeek, CCC, January 19, 2014 » Endgame Tablebases
• Makruk by Evert Glebbeek, CCC, February 24, 2014 » Makruk
• Shogi by Evert Glebbeek, CCC, October 20, 2014 » Sjaak, Shogi
• XBoard and chess variants by Evert Glebbeek, CCC, October 28, 2014 » Chess Engine Communication Protocol, XBoard
• UCI protocol for chess variants by Evert Glebbeek, CCC, October 28, 2014 » UCI
• Xiangqi chase - again by Evert Glebbeek, CCC, November 06, 2014 » Xiangqi

2015 ...

• SjaakII 1.0 RC1 by Evert Glebbeek, CCC, January 29, 2015

2016

• On-the fly hash key generation? by Evert Glebbeek, CCC, January 12, 2016 » Zobrist Hashing
• SjaakII 1.3.0 (the happy easter edition) by Evert Glebbeek, CCC, March 26, 2016
• Xiangqi piece value model by Evert Glebbeek, CCC, May 29, 2016 » Xiangqi, Point Value
• New chess variant by Evert Glebbeek, CCC, June 06, 2016 » Chess Variants

2017

• I hate this hobby... by Evert Glebbeek, CCC, January 20, 2017 » Shogi, Sjaak II
• Importance of Windows XP support by Evert Glebbeek, CCC, March 27, 2017 » Windows
• LMR prescription by Evert Glebbeek, CCC, September 24, 2017 » Late Move Reductions

2018

• Re: What does LCzero learn? by Evert Glebbeek, CCC, April 05, 2018 » Leela Chess Zero
• Re: Any Fortran coder ? by Evert Glebbeek, CCC, November 16, 2018 » Fortran
• Re: Texel tuning for piece values by Evert Glebbeek, CCC, December 09, 2018 » Texel's Tuning Method

2019

• Re: Question to Remi about CrazyZero by Evert Glebbeek, CCC, May 04, 2019 » CrazyZero

External Links

• Evert Glebbeek's Programming Page
• Chess (Jazz & Sjaak) home
• Chess Variant Programming
• Sterrenkunde RU Nijmegen - Evert Glebbeek
• The Mathematics Genealogy Project - Evert Glebbeek
• Evert Glebbeek - LinkedIn

References

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