Climbing end image algorithm to locate transition states

نویسندگان

چکیده

A climbing end image algorithm is proposed to locate transition state structures based on the nudged elastic band method. According this algorithm, all intermediate structures, known as images in nudged-elastic-band method, can climb potential energy surface along reaction path state. The number of be reduced because are located limited region. This method was applied simplified Wittig reaction, and two were successfully found with high reliability.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

TEM Color Image Segmentation using Hill Climbing Algorithm

TEM image is rapidly gaining prominence in various fields. Since high resolution TEM image captures huge amount of information, it is important to understand image segmentation techniques on it. The goal of image segmentation is to cluster pixels into salient image regions, i.e., regions corresponding to individual surfaces, objects, or natural parts of objects. To have region based image retri...

متن کامل

Biasing a transition state search to locate multiple reaction pathways

A variety of chemical systems exhibit multiple reaction pathways that adjoin to a common reactant state. In fact, any reaction producing side products or proceeding via a stable intermediate involves a species possessing at least two reaction pathways. Despite improvements in ab initio transition-state search algorithms it remains difficult to detect multiple reaction pathways. Typically, multi...

متن کامل

Fault Identification using end-to-end data by imperialist competitive algorithm

Faults in computer networks may result in millions of dollars in cost. Faults in a network need to be localized and repaired to keep the health of the network. Fault management systems are used to keep today’s complex networks running without significant cost, either by using active techniques or passive techniques. In this paper, we propose a novel approach based on imperialist competitive alg...

متن کامل

Fault Identification using end-to-end data by imperialist competitive algorithm

Faults in computer networks may result in millions of dollars in cost. Faults in a network need to be localized and repaired to keep the health of the network. Fault management systems are used to keep today’s complex networks running without significant cost, either by using active techniques or passive techniques. In this paper, we propose a novel approach based on imperialist competitive alg...

متن کامل

A Fast Algorithm to Locate Concepts in Execution Traces

The identification of cohesive segments in execution traces is a important step in concept location which, in turns, is of paramount importance for many program-comprehension activities. In this paper, we reformulate the trace segmentation problem as a dynamic programming problem. Differently to approaches based on genetic algorithms, dynamic programming can compute an exact solution with bette...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Chemical Physics Letters

سال: 2021

ISSN: ['0009-2614', '1873-4448']

DOI: https://doi.org/10.1016/j.cplett.2021.138658