22.05.2014 Views

複雜系統之簡介(梁鈞泰) - 中研院物理研究所- Academia Sinica

複雜系統之簡介(梁鈞泰) - 中研院物理研究所- Academia Sinica

複雜系統之簡介(梁鈞泰) - 中研院物理研究所- Academia Sinica

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Sandpile as a paradigm of SOC<br />

Bak & Chen, Sc. Am. 1991<br />

• “Self-organized” means systems reaching critical states without tuning.<br />

• “Critical”: at critical slope (“angle of repose”), no characteristic avalanche<br />

size exists. It covers all possible values with power-law distribution P(s)~s -b .

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!