高能物理与核物理
高能物理與覈物理
고능물리여핵물리
HIGH ENERGY PHYSICS AND NUCLEAR PHYSICS
2004年
12期
1366-1369
,共4页
贺晓涛%于少英%刘树新%曾谨言%赵恩广
賀曉濤%于少英%劉樹新%曾謹言%趙恩廣
하효도%우소영%류수신%증근언%조은엄
粒子数守恒方法%超形变转动带%全同带%动力学和运动学转动惯量
粒子數守恆方法%超形變轉動帶%全同帶%動力學和運動學轉動慣量
입자수수항방법%초형변전동대%전동대%동역학화운동학전동관량
particle-number conserving method%superdeformed band%identical bands%dynamic and kinematic moments of inertia
应用包含单极对力及四极对力的粒子数守恒方法对A~190区的奇奇核194T1和奇A核193TI中的全同带进行了研究.结果发现堵塞效应对全同带的形成及转动惯量随角频率变化的微观机制都起着非常重要的作用.同时文中对194T1的6条超形变转动带相对于193T1(1)的角动量顺排i(ω)的量子化也做了研究.
應用包含單極對力及四極對力的粒子數守恆方法對A~190區的奇奇覈194T1和奇A覈193TI中的全同帶進行瞭研究.結果髮現堵塞效應對全同帶的形成及轉動慣量隨角頻率變化的微觀機製都起著非常重要的作用.同時文中對194T1的6條超形變轉動帶相對于193T1(1)的角動量順排i(ω)的量子化也做瞭研究.
응용포함단겁대력급사겁대력적입자수수항방법대A~190구적기기핵194T1화기A핵193TI중적전동대진행료연구.결과발현도새효응대전동대적형성급전동관량수각빈솔변화적미관궤제도기착비상중요적작용.동시문중대194T1적6조초형변전동대상대우193T1(1)적각동량순배i(ω)적양자화야주료연구.
The microscopic mechanism of the identical bands in odd-odd nucleus 194T1 and its neighbor odd-A nucleus 193T1 are investigated using the particle-number conserving (PNC) method with monopole and quadrupole pairing interaction. It is found that the blocking effect plays an important role in the variation in moments of inertia (J(1) and J(2) ) with rotational frequency for the SD bands and identical bands. And the angular momentum alignment i( ω ) of the six SD bands in 194T1 relative to the 193T1( 1 ) also is discussed.