Greg Egan's Home Page

The page "Science Notes / Howell’s Moving Orbits" has been updated

The page "Science Notes / Colour-blind Doppler Shift" has been updated

The page "Science Notes / Symplectic applet" has been updated

The page "Science Notes / Symplectic applet" has been updated

The page "Diaspora / Chapter 2: Truth Mining (detailed)" has been updated

The page "Science Notes / Paparazzo vs Bodyguards" has been updated

My story "The Slipway" has been published in ANALOG magazine, July/August 2019.

My story "This is Not the Way Home" has been published in the anthology MISSION: CRITICAL.

The page "Science Notes / Superpermutations" has been updated

The page "Bibliography" has been updated

My novella PERIHELION SUMMER has now been published by Tor.com, as paperback and eBook.

The page "Science Notes / Superpermutations" has been updated

The page "Science Notes / Superpermutations" has been updated

My new novella "3-adica" is in the Sep/Oct 2018 issue of Asimov's SF.

My new novelette "The Nearest" is now online at Tor.com

My novella PHORESIS has now been published by Subterranean Press.

My paper "Polar Orbits Around Binary Stars" has just been published, rebutting claims of "corkscrew" orbits.

Canadian indie filmmaker K.S.

My story "The Discrete Charm of the Turing Machine" is in the Nov/Dec 2017 issue of Asimov's SF.

What happens when an object topples over in (2+1)-dimensional geometry?

My novel THE CLOCKWORK ROCKET has been published in Italian.

A new story, UNCANNY VALLEY, is now online at Tor.com

What happens when a planet moves in a polar orbit around one star in a binary pair?

My new novel DICHRONAUTS is now available for Amazon Kindle in the US (as well as everywhere else).

The US print edition of my new novel DICHRONAUTS is now in stock at Amazon

See how curious cyclic patterns can arise in the count of different ways that you can write an integer as an ordered sum of numbers from a list.

The ebook of my novel DICHRONAUTS is now available everywhere outside North America, from Amazon Kindle, iTunes, Kobo and Smashwords.

Read an excerpt from my upcoming novel DICHRONAUTS

The French edition of my novella "The Four Thousand, the Eight Hundred" has now been published

For readers outside North America, the iTunes edition of my upcoming novel DICHRONAUTS can now be pre-ordered for delivery on 31 March.

For readers outside North America, the Kindle edition of my upcoming novel DICHRONAUTS can now be pre-ordered for delivery on 31 March.

Links that point directly to my web site at the old location are about to be retired, so please upgrade any bookmarks or links you have that point to the old site (gregegan.customer.netspace.net.au), and make sure they point only to www.gregegan.net, which

This interactive page lets you play around with blocks and ramps in the universe of my upcoming novel DICHRONAUTS.

In the first decades of the twenty-first century, everyone suspected that this world was being watched, sloppily and inattentively, by intelligences far inferior to humans: minds that are to our minds as those of paramecia; intellects narrow, mediocre and…

Subterranean Press have now published my novella "The Four Thousand, the Eight Hundred" as a stand-alone hardback

Google's modus operandi is the automated assembly of crap masquerading as collated information.

I respond to some arguments from the author of the "Conic-Helical Orbits" paper.

My novel "The Eternal Flame" is now available in Japanese.

After four years of development, Google's "Knowledge Graph" is still clueless.

My new novel, DICHRONAUTS, will be published in mid-2017 by Night Shade books.

For French readers, my story "Silver Fire" ("Vif argent") is available for free online until 8 July, as part of the anthology "Bifrost, 20 ans ... 20 nouvelles !"

My novel "The Clockwork Rocket" is now available in Japanese.

For French readers, my story "Seventh Sight" has been published in Bifrost issue 81, and my story "Crystal Nights" is available online from their web site for one month.

A short film based on my story "Axiomatic" is almost finished.

Read a paper I've placed on the arXiv refuting absurd claims of "Corkscrew Orbits" around binary stars.

My story "The Four Thousand, The Eight Hundred" has just been published in Asimov's SF, December 2015.

See why the claims that there are "Corkscrew Orbits" around binary stars are empty hype.

Nine of my eBooks are now available to US readers on Kindle and iTunes for $2.99