Project supported by the National Natural Science Foundation of China(Grant Nos.11504430 and 61502526);the National Basic Research Program of China(Grant No.2013CB338002)
For the unsorted database quantum search with the unknown fraction λ of target items, there are mainly two kinds of methods, i.e., fixed-point and trail-and-error.(i) In terms of the fixed-point method, Yoder et al. ...
partially supported by he State Key Program of National Natural Science of China No. 61332019;Major State Basic Research Development Program of China (973 Program) No. 2014CB340601;the National Science Foundation of China No. 61202386, 61402339;the National Cryptography Development Fund No. MMJJ201701304
Security analysis of public-key cryptosystems is of fundamental significance for both theoretical research and applications in cryptography. In particular, the security of widely used public-key cryptosystems merits d...
supported by the National Natural Science Foundation of China (Grant No.10902007);the Fundamental Research Funds for the Central Universities;the National Basic Research Program of China (Grant No.2009CB724001)
Different scaling behaviors, such as Kolmogorov (K41) scaling and Bolgiano and Obukhov (BO) scaling, have been reported in various shell models proposed for turbulent thermal convection. However, two coexistent subran...
Project supported by the National Natural Science Foundation of China (No. 10902007);he National Basic Research Program of China (973 Program) (No. 2009CB724001)
The attractive fixed-point solution of a nonlinear cascade model is stud- ied for the homogeneous isotropic turbulence containing a parameter C, introduced by Desnyansky and Novikov. With a traditional constant positi...
supported by the SRFPD Program of Education Ministry ofChina (Grant No. 20090002110064);the National Natural Science Foundation of China (Grant No. 10874098);the National Basic Research Program of China (Grant Nos. 2009CB929402 and 2011CB921602)
In this work, we demonstrated a fixed-point quantum search algorithm in the nuclear magnetic resonance (NMR) system. We constructed the pulse sequences for the pivotal operations in the quantum search protocol. The ex...
supported by the National Natural Science Foundation of China (Grant Nos 10775076 and 10874098);the SRFPD Program in the Ministry of Education of China (Grant No 20060003048);the National Basic Research Program of China (Grant No 2006CB921106);Educational Commission of Liaoning Province of China (Grant No 2008130)
Here a fixed-point duality quantum search algorithm is proposed.This algorithm uses iteratively non-unitary operations and measurements to search an unsorted database.Once the marked item is found,the algorithm stops ...