Quantum Everything - Harvard University

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Quantum physics explained Click to Play Video What is quantum physics? Students and faculty from across Harvard explain the basics of quantum physics and why it’s so important. Learn more about quantum physics from short student videos More powerful computers Quantum computers have the potential to revolutionize our understanding of the world around us. The technology could enable the rapid design and development of life-saving drugs, clean energy, and optimized commerce. Harvard scientists are working on detecting and removing errors in quantum computers, improving the accuracy of the calculations quantum computers perform, and utilizing light to carry quantum information. Learn more about the future of quantum computing Faster, safer internet Harvard scientists established the practical makings of the first quantum internet by entangling two quantum memory nodes separated by an optical fiber link. This work, combined with electro-optic modulators and photon routers, points the way to a next-generation quantum internet capable of sending highly complex, hacker-proof information around the world at ultra-fast speeds. Learn more about the future of the internet Stronger cybersecurity As quantum computers become more powerful, they threaten to undermine current cryptographic defenses. Quantum-resistant cybersecurity is possible, but it still needs time to be developed and tested. Learn more about the future of cybersecurity Studying quantum sources of light Click to Play Video Aaron Day As a Ph.D. student in applied physics, Aaron’s work revolves around studying spin defects—quantum sources of light—and how they could someday be used within a quantum internet. Learn more about Aaron’s work Evelyn Hu Evelyn, who is co-director of the Harvard Quantum Initiative, won the American Physical Society prize for pioneering contributions to nanomaterials and nanofabrication of electronic, optoelectronic, and quantum devices. Winner of the the 2026 Mildred Dresselhaus Prize Read more Rhine Samajdar Rhine, a Harvard alum, received the Boeing Quantum Creators Prize for his research at the interface of quantum information science and condensed matter physics. Winner of the 2025 Boeing Quantum Creators Prize Read more Tan Dao In Harvard’s Department of Physics, Tan worked on novel quantum materials that may transform our energy usage in the information and communication technology sector. Learn more about Tan’s research Learn more about Tan’s research Gregory Cunningham While pursuing his Ph.D., Gregory explored ways to optimize the structure of quantum computers so they can more easily scale up. Learn more about Gregory’s work Learn more about Gregory’s work Emma Yang During her first year at Harvard, Emma founded the Harvard Undergraduate Quantum Computing Association, where she brought in researchers and industry professionals for talks, partnerships, and mentorship programs. Learn more about Emma’s work Learn more about Emma’s work The coldest experiment ever Harvard researchers cooled a Fermi-Hubbard system made of neutral atoms down a hundred billion times below room temperature, colder than ever before, creating what Greiner calls “the most pristine artificial quantum system ever.” In so doing, the researchers have made it possible to simulate materials in ways that normal computers can’t. The coldest experiment ever A new phase of matter using a quantum processor A new phase of matter using a quantum processor The ethical and legal implications of quantum technologies in medicine The ethical and legal implications of quantum technologies in medicine Using quantum properties to measure the smallest things Using quantum properties to measure the smallest things International cooperation and regulation around quantum computing International cooperation and regulation around quantum computing How quantum computing will transform the design of data centers How quantum computing will transform the design of data centers The unexpected kinship between quantum physics and theology The unexpected kinship between quantum physics and theology The world’s first Ph.D. programs in quantum science and engineering Learn more about the degree Quantum science for high schoolers Learn more about the outreach program The Harvard Quantum Initiative gets a new home Learn more about the initiative SEAS students lead quantum computing undergraduate group Learn more about the quantum club Harvard and Amazon Web Services launch an alliance to advance research in quantum science Learn more about the collaboration Breakthroughs of 2025 Artificial Intelligence Computers
