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Seminar/Colloquim

PHYSICS /BK21 Colloquium (08/03/07)

본문

"불가능을 가능하게 하기 : 생명체의 자기조직 물리학




연사: 성우경[포항공과대학교]


일시: 2008 년 3 월 7 일 오후 3시


장소: 무은재 기념관 307호 (멀티미디어 강의실)


ABSTRACT:


Due to structural connectivity and flexibility, certain biological systems in meso-scale Manifest interesting cooperative dynamics under the barriers caused by external fields, confining and constraining environments. Its cooperative dynamics is important, no only in understanding how a biological system self-organizes by manipulating its flexible degrees of freedom, but also in a multitude biotechnological applications. Nature utilizes the ambient fluctuations in such biological soft-condensed matter to facilitate crossing seemingly insurmountable barriers, which is typically assisted by shape changes and coupling of the collective modes of the fluctuations. As examples, I will talk about polymer dynamics through membranes and potential barriers, bubble formation in double-stranded DNA, membrane fusion, blood flow in a narrow vessel, which we have studied.






문의처: 지승훈(054-279-2094, jhish@postech.ac.kr)
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