离子加热的机制和影响
合集 · 离子阱量子计算入门 (43)
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1. 如何定义量子比特
15:57
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1. How to define qubit
19:48
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2. 如何得到离子
11:17
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2. How to get ions
22:10
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3.1 如何束缚离子——Penning trap
13:27
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3.1 How to trap ions——Penning trap
13:32
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3.2 如何束缚离子——RF Paul trap
23:57
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3.2 How to trap ions——RF Paul trap
27:31
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3.3 如何束缚离子——RF Paul trap的几种设计
20:06
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3.3 How to trap ions —— several designs of RF Paul trap
16:58
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4 真空低温系统
22:40
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4 The vacuum and cryogenic system
25:50
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5 向电极输入DC、RF信号
28:07
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6、光学成像系统
41:21
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7、抓离子
21:17
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7、catch the ions
36:17
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8 如何用激光操控离子——量子光学基础
58:26
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8 How to manipulate the ions using laser -- foundations of Quantum Optics
32:51
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9.1多普勒冷却
32:23
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9.2 边带冷却 sideband cooling
48:13
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番外篇:备课sideband cooling
2:06:12
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努力理解EIT cooling的物理图像
1:09:29
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清明节,清华教室关闭,北大教室开放,去北大推导EIT cooling
2:01:52
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9.3 EIT Cooling 电磁诱导透明冷却
30:07
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9.4 I=1/2离子的EIT cooling
9:23
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10.0 如何探测并消除Micromotion
7:45
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10.1 micromotion是如何产生的?
31:03
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10.2 micromotion会产生哪些影响?
18:31
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10.3 探测并减小micromotion!
26:21
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11.1 State Preparation by Pumping (Trapped Ion Quantum Computing)
21:41
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11.2 State Preparation by Shelving (Trapped Ion Quantum Computing)
13:12
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12 Measurement for ion qubits
31:06
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13.1 Cirac–Zoller controlled-NOT quantum gate
14:57
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13.2 Mølmer-Sørensen gate(σφ geometric phase gate )
28:12
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13.3 Light Shift gate(σz geometric phase gate)
31:34
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13.4 用fast laser pulses做two-qubit gate(2003)
33:15
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13.5 用transverse phonon modes做entangling gates
27:00
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14.1 Ising model推导
1:47:39
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15.1 规模化方案——QCCD
13:51
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15.2 规模化方案——离子光子纠缠
19:49
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当电势阱遇到光镊
1:11:11
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如何捕捉离子
2:55
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离子加热的机制和影响
32:32
Description
References: [1]Deslauriers, Louis, et al. "Scaling and suppression of anomalous heating in ion traps." Physical Review Letters 97.10 (2006): 103007. [2]Labaziewicz, Jaroslaw, et al. "Suppression of heating rates in cryogenic surface-electrode ion traps." Physical review letters 100.1 (2008): 013001 [3]Taylor, Richard L., et al. "A study on fast gates for large-scale quantum simulation with trapped ions." Scientific Reports 7.1 (2017): 46197. [4]Noel, Crystal, et al. "Electric-field noise from thermally activated fluctuators in a surface ion trap." Physical Review A 99.6 (2019): 063427. [5]Kalincev, D., et al. "Motional heating of spatially extended ion crystals." Quantum Science & Technology 6.3 (2021): 034003. [6]Turchette, Quentin A., et al. "Heating of trapped ions from the quantum ground state." Physical Review A 61.6 (2000): 063418.