WikiCards · Card list · Science cards · Systolic geometry
Common card · Science
Systolic geometry, a Common card
In mathematics, systolic geometry is the study of systolic invariants of manifolds and polyhedra, as initially conceived by Charles Loewner and developed by Mikhail Gromov, Michael Freedman, Peter Sarnak, Mikhail Katz, Larry Guth, and others, in its arithmetical, ergodic, and topological manifestations.
- Rarity
- Common
- Domain
- Science
- ATK
- 69
- DEF
- 46
- Power
- 115
- Wikipedia reads a year
- 7,000
Power 115 (ATK + DEF): stronger than 55 % of WikiCards cards.
The facts on the card
The card carries these facts from its Wikipedia article.
- In mathematics, systolic geometry is the study of systolic invariants of manifolds and polyhedra, as initially conceived by Charles Loewner and developed by Mikhail Gromov, Michael Freedman, Peter Sarnak, Mikhail Katz, Larry Guth, and others, in its arithmetical, ergodic, and topological manifestations.
Why it is Common
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Systolic geometry article was read about 7,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 69 and blocks with 46: each hit it takes is cut by 18 %.
How to get Systolic geometry
Open packs. Each pack holds five cards drawn from real Wikipedia articles, the rarest last, and the fifth card is always Rare or better. The odds are shown in the game. A free pack arrives every hour and two can wait, and the Coins you win in duels buy more packs.
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Credits
Text : Wikipedia, Systolic geometry (revision), CC BY-SA 4.0. Photo : Katzmik at English Wikipedia, Public domain, Wikimedia Commons.

