计算机专业英语量子计算机介绍.ppt

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1、Quantum Computer,Introduction,The quantum computer may change our world in the 21st century as the conventional computer to 20st century.,“for ground-breaking experimental methods that enable measuring and manipulation of individual quantum systems”,David J.Wineland,Serge Haroche,Introduction,Maybe,

2、the legendary age of quantum computer is comming！,From Bits to Qubits,The Theory of Quantum Computer,The Application of Quantum Computer,The Pioneers and Revolution,Contents,From Bits to Qubits,silicon chips(硅芯片),miniature transistors(微型晶体管),On,Off,=1,=0,Bits,Quantum computers store and process data

3、 in qubits.,From Bits to Qubits,From Bits to Qubits,Quantum computers may use the spin direction of a single atom to represent each qubit.,Things start to get weird！!,1,or,0,or,Both!,Particles can exist in more than one state-or superposition-at exactly the same time.,The theroy of quantum computer,

4、Superposition:叠加,The theroy of quantum computer,The fantastic thing：,The theroy of quantum computer,Anybody who is not shocked by quantum theroy has not understand it.-Niels Bohr,The application of Quantum computer,Quantum computers have the potential to perform massively parallel processing.,The ap

5、plication of Quantum computer,They will also be programmed with quantum algorithms that will process data according to the probability of the solution being correct.,Large computing,Artificial intelligence,Data encryption and security,The application of Quantum computer,Quantum Computer,First quantu

6、m computer,D-wave,Programmable,NIST,128-qubit,D-wave,Solve linear equation,USTC,2007,2009,2011,2013,The first quantum computer,Programmable quantum computer,（Because the following contents are difficult to describe and understand,I will show them in chinese.）,这台可编程量子计算机的核心部件是一个标有金黄图案的铝晶片，其中包含了一个直径大约

7、200微米的微型电磁圈。,汉内克表示，“每个量子逻辑门的准确率均为90%以上，但是当所有量子逻辑门都综合起来使用，整体准确率却下降到79%。”,The 128-qubits quantum computer,This super cool machine is housed within a 10 square meter shielded room and priced 10 million dollars.,Solve linear equation with quantum computer,潘建伟团队发展了世界领先的多光子纠缠操控技术，成功运行了求解一个22线性方程组的量子线路，首次从

8、原理上证明了这一算法的可行性。审稿人评价“实验工作新颖而且重要”、“这个算法是量子信息技术最有前途的应用之一”。物理评论快报把该论文选为重点推介论文，并且在美国物理学会的Physics网站专门撰文介绍。,Revolution?,A question remained to you:,Are you interested in Quantum Comperter?Why?,Thank You!,The application of Quantum computer,Data encryption（加密）and security Take the factorization of a integer of 500 bits as example:It takes the fast computer several billions of years.,However,“ONE MINUTE”for a quantum computer!,以分解五百位的自然整数为例，目前最快的计算机需要用几十亿年才能完成，而用量子计算机，同样的重复频度，一分钟就可以解决。,