In this episode of the 632nm podcast, our guest traces the evolution from the early days of Bose-Einstein condensation experiments to pioneering trapped ion quantum gateways. He reveals how breakthroughs in laser cooling and atomic clock research unexpectedly paved the way for the first quantum logic gates, beating out the BEC community at a pivotal conference. We also hear about the surprising roles of entanglement, error mitigation, and photonic interconnects in shaping modern quantum hardware.

The conversation shifts to the commercial world, where government funding, venture capital, and startup challenges collide. Our guest shares insider stories about forming one of the first pure-play quantum computing companies, securing multi-million-dollar investments, and navigating the highs and lows of going public. From laser noise and integrated photonics to the promise of game-changing heuristic algorithms, this episode offers a rare look at both the science and business driving trapped ion quantum computing.

Chapters:

01:48 Journey into Trapped Ions
03:57 Early Career and Research at NIST
08:13 The Path to Bose-Einstein Condensate
11:32 Applications and Implications of BEC
22:05 Measuring Ultra-Low Temperatures
27:46 Advancements in Atomic Clocks
35:09 Challenges in Atomic Clock Precision
43:39 Historical Development of Quantum Computing
50:30 Early Experiments and Advances in Ion Traps
01:02:59 Understanding Dipole-Dipole Shifts in Quantum Systems
01:04:18 Initializing Qubits in Quantum Computing
01:09:05 Challenges in Scaling Quantum Computers
01:13:14 Fidelity and Error Correction in Quantum Gates
01:17:51 Laser Noise and Quantum Computing Limitations
01:35:08 Commercializing Quantum Computing: The INQ Story
01:41:53 Bitcoin and Quantum Computing Threats
01:44:09 INQ's Journey and Going Public
01:46:39 Quantum Computing Applications and Challenges
01:55:44 Quantum Hardware and Interconnects
02:21:01 Speculative Future of Quantum Computing

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Xinghui Yin: https://x.com/XinghuiYin

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