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    They captured “Schrödinger’s Cat”: The 2025 Nobel Prize in Physics and the macroscopic quantum miracle
    YANG Lei, ZHOU Shijie, DING Yongcheng, JIANG Yijun
    Chinese Journal of Nature    2025, 47 (6): 454-460.   DOI: 10.3969/j.issn.0253-9608.2025.06.005
    Abstract76)      PDF(pc) (3228KB)(45)       Save
    The 2025 Nobel Prize in Physics is awarded to John Clarke, Michel H. Devoret, and John M. Martinis for their groundbreaking experiments that led to the first observation of macroscopic quantum tunneling and energy quantization in an electrical circuit. Their work brought the famous thought experiment of “Schrödinger’s cat” to life. Using a centimeter-sized superconducting circuit, they successfully captured a macroscopic quantum superposition state composed of billions of collaboratively acting electron pairs. Their experiments not only demonstrated this macroscopic system tunneling through a classically impenetrable energy barrier but also revealed that its energy existed in discrete, staircase-like levels. This achievement fundamentally challenged the boundary that quantum phenomena are confined to the microscopic world. Furthermore, it laid the essential physical and experimental foundation for superconducting quantum computing technology. Today, the quantum bits (qubits) at the heart of quantum processors developed by companies like Google and IBM are built upon the Josephson junctions they pioneered, marking humanity’s transition from observing the quantum world to engineering it.
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    From circuit calculation to artificial intelligence——A computer science perspective on Nobel Prize in Physics awarded to AI scholars
    LI Xiaoqiang
    Chinese Journal of Nature    2024, 46 (6): 435-443.   DOI: 10.3969/j.issn.0253-9608.2024.06.006
    Abstract1718)      PDF(pc) (1500KB)(1704)       Save
    Literally speaking, artificial intelligence and physics are two completely different disciplines. In fact, another name for artificial intelligence is “machine intelligence”, where “machine” refers to electronic computers. In 1946, the electronic computer successfully evolved from a circuit system capable of expressing logical algebra (physics), acquiring computing and storage capabilities that rivaled or even surpassed those of humans, and gradually developed into a new field—computer science. This paper interprets the reasons behind the 2024 Nobel Prize in Physics being awarded to AI scholars from the perspective of computer science, by outlining the nearly 80-year history of the birth of computers.
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    From the photoelectric effect and wave-particle duality to attosecond pulses—The 2023 Nobel Prize in Physics
    YE Peng, WEI Zhiyi
    Chinese Journal of Nature    2023, 45 (6): 410-416.   DOI: 10.3969/j.issn.0253-9608.2023.06.002
    Abstract1791)      PDF(pc) (3845KB)(1366)       Save
    In 2023, the Nobel Prize in Physics was awarded to Pierre Agostini, Ferenc Krausz, and Anne L'Huillier in recognition of their exceptional experimental achievements in the field of attosecond light pulses. From the inception of the concept of electromagnetic waves to the unveiling of the photoelectric effect, and onward to the discovery of lasers and high-order harmonics, humanity has gradually revealed the complex interplay between light and matter. Attosecond pulse technology, akin to a finely crafted key, has unlocked the mysteries of the physical world's shortest time scales. Today, attosecond pulse technology is widely applied in research across fields such as energy, information technology, and medicine, providing a powerful tool for exploration. With ongoing refinement and enhancement, we have every reason to believe that in the near future, it will bring about unexpected breakthroughs and leaps in both fundamental scientific inquiry and industrial innovation.
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    The road of quantum entanglement: from Einstein to 2022 Nobel Prize in Physics
    SHI Yu
    Chinese Journal of Nature    2022, 44 (6): 455-465.   DOI: 10.3969/j.issn.0253-9608.2022.06.005
    Abstract3278)      PDF(pc) (6084KB)(3223)       Save
    We explain the achievements awarded by 2022 Nobel Prize in Physics, as well as the preceding and the later developments, review the main notions and historic cornerstones of Bell inequalities and related researches on quantum entanglement, and explain the key physical ideas.
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    2021 Nobel Prize in Physics: A new era of complex systems science  
    FAN Jingfang, JIN Yuliang
    Chinese Journal of Nature    2021, 43 (6): 441-450.   DOI: 10.3969/j.issn.0253-9608.2021.06.006
    Abstract2002)      PDF(pc) (7162KB)(2329)       Save
    The Nobel Prize in Physics 2021 was awarded to three scientists for groundbreaking contributions to our understanding of complex physical systems. Syukuro Manabe and Klaus Hasselmann shared half of the prize for the physical modelling of Earth’s climate, quantifying variability and reliably predicting global warming. Giorgio Parisi received the other half of the prize for the discovery of the interplay of disorder and fluctuations in physical systems from atomic to planetary scales. In this article, we reviewed their scientific contributions.
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    The 2020 Nobel Physics Prize: Understanding the secrets in most dark place in our universe
    WU Qingwen, WANG Dingxiong
    Chinese Journal of Nature    2020, 42 (6): 441-448.   DOI: 10.3969/j.issn.0253-9608.2020.06.002
    Abstract5646)      PDF(pc) (2434KB)(5807)       Save
     The 2020 Nobel Prize in physics focuses on the black holes that are the most enigmatic objects in the Universe. The prize is awarded to a physicist and two astronomers, who found that the black holes can be formed within the theory of general relativity and the discovery of a supermassive compact object in the center of our galaxy. We introduce the history of black holes, the present and future research that related to the black holes. 
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    The 2019 Nobel Physics Prize: Understanding the cosmic evolution and the Earth in the Universe
    CHEN Xuelei
    Chinese Journal of Nature    2019, 41 (6): 391-400.   DOI: 10.3969/j.issn.0253-9608.2019.06.001
    Abstract4181)      PDF(pc) (5359KB)(3781)       Save
    The Nobel Physics Prize is awarded to three astronomers for their contributions on helping us to understand the cosmic evolution and the Earth in the Universe. P. J. E. Peebles from the Princeton University, USA, are given half of the prize, for his theoretical works in physical cosmology. Michel Mayor of the Geneva University, Switzerland, and Didier Queloz of the Cambridge University shared the other half of the prize, for their first discovery of a planet circling sun-like star. We give a popular introduction to their works.
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    From chirped pulse amplification to high field laser physics: A brief introduction to the Nobel Prize in Physics 2018
    LENG Yuxin
    Chinese Journal of Nature    2018, 40 (6): 400-406.   DOI: 10.3969/j.issn.0253-9608.2018.06.002
    Abstract5063)      PDF(pc) (2469KB)(2629)       Save

    In 1985, Donna Strickland and Gérard Mourou published a paper about the invention of chirped pulse amplification (CPA) conception, a milestone of high peak power laser development, which generated the ultra-intense and ultra-short laser and high field laser physics. Now, the peak power of PW even 10 PW is possible based on CPA, which is regarded as “their work will affect research on everything from fusion to astrophysics”. Therefore, due to the invention of CPA, Prof. Gérard Mourou and Prof. Donna Strickland won the Nobel Prize in Physics 2018. This paper will give a brief introduction about the CPA technology, and the significance about Prof. Gérard Mourou and Prof. Donna Strickland’s invention with the recent progresses of ultra-intense and ultra-short laser, related high field physics and Shanghai Superintense Ultrafast Laser Facility (SULF) in State Key Laboratory of High Field Laser Physics in SIOM.

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    The stories inside and behind gravitational wave: A brief introduction to the Nobel Prize in Physics 2017
    ZHANG Shuangnan
    Chinese Journal of Nature    2017, 39 (6): 401-410.   DOI: 10.3969/j.issn.0253-9608.2017.06.002
    Abstract795)      PDF(pc) (2787KB)(1745)       Save

    On October 3rd, 2017, it was announced that the Nobel Prize in Physics 2017 was divided, one half awarded to Rainer Weiss, the other half jointly to Barry C. Barish and Kip S. Thorne “for decisive contributions to the LIGO detector and the observation of gravitational waves”. In this article, I shall try to answer the following questions: What is this scientific discovery? What is its relationship with the development of modern physics? What is its relationship with Einstein? Is gravitational wave useful? Is there any way to shield gravitational waves? What is the future of the detection of and research on gravitational waves? What are the future programs of gravitational wave detection in China?

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    Nobel Prize in superconductivity research
    LUO Huiqian
    Chinese Journal of Nature    2017, 39 (6): 427-436.   DOI: 10.3969/j.issn.0253-9608.2017.06.005
    Abstract2140)      PDF(pc) (3622KB)(1729)       Save

    Superconductivity has been the frontier research area in condensed matter physics for more than one hundred years. At least, there are 5 Nobel Prizes in Physics awarded to superconductivity research, and about 10 laureates. More impressively, Chinese scientists have been making more and more important contributions to the superconductivity research, especially for recent leading studies on iron-based superconductors. Here, we will learn about the stories from these Nobel laureates, and introduce the importance of superconductors. Further possible Nobel prizes in superconductivity will be also discussed.

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    2016 Nobel Prize in Physics: Theoretical discoveries in topological phase transitions and topological phases of matter
    SHI Yu
    Chinese Journal of Nature    2016, 38 (6): 414-419.   DOI: 10.3969/j.issn.0253-9608.2016.06.004
    Abstract976)      PDF(pc) (1437KB)(2050)       Save

    A popular accurate introduction is made for the prize-winning work and related background knowledge for 2016 Nobel Prize in Physics. The historical development leading to these theoretical discoveries and the careers of the three Nobel Laureates are also investigated. The paper is concluded with the implications of these achievements as well as the lessons we can learn.

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    Neutrinos opening the door to new physics—Introduction to the Nobel Prize in Physics 2015
    QIAN Yongzhong
    Chinese Journal of Nature    2015, 37 (6): 411-417.   DOI: 10.3969/j.issn.0253-9608.2015.06.003
    Abstract1200)      PDF(pc) (2261KB)(2187)       Save
     The Nobel Prize in Physics 2015 was awarded to Takaaki Kajita and Arthur B. McDonald, who led experiments on atmospheric and solar neutrinos, respectively. These experiments discovered neutrino oscillations, which showed that neutrinos have mass. These seminal results revealed new physics beyond the standard model of particle physics. An introduction is given to these experiments and the relevant physics in the hope that readers would get an overall impression of research on neutrinos and a proper appreciation of the knowledge acquired and the methodology used by physics.
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    The new light source shining 21 century: A brief introduction to the Nobel Prize in#br# Physics 2014
    PAN Du-wu
    Chinese Journal of Nature    2014, 36 (6): 415-420.  
    Abstract686)      PDF(pc) (1423KB)(1302)       Save
    The Nobel Prize in Physics 2014 rewarded to Isamu Akasaki, Hiroshi Amano and Shuji Nakamura as they have invented the blue light-emitting diode (LED). It is a new energy-efficient and environment-friendly light source. The Laureates’ research works and achievements are introduced briefly in this article . The physical principle and structure of the blue light-emitting diode are described sketchily.
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    The mystery of the source of mass: the BEH mechanism and Higgs Boson: A brief introduction to the Noble Prize in Physics 2013
    WANG Huan-Yu;CHEN Xing;HUANG Fei-Jie;LIU Wu-Ming
    Chinese Journal of Nature    2013, 35 (6): 402-407.  
    Abstract1232)      PDF(pc) (1303KB)(1214)       Save
     How particles obtain the mass has long been puzzled to the physicists. In 1964,Englert,Brout put forward a mechanism about local spontaneous symmetry breaking and solved the problem. Soon afterwards, Higgs proposed the same theory (Englert and Brout’s paper has not been published yet). The predicted Higgs boson has long been hard to be found until 2012. The Higgs boson was finally found in the LHC (Large Hadron Collider) built by the CERN at the price of 6 billions. Two experiment groups ATLAS and CMS within the CERN accomplished the finding work independently, which proved the BEH mechanism. Englert and Higgs were awarded the Nobel Prize in Physics for their theory.
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    Measuring and Manipulating Individual Quantum Systems:A Brief Introduction to the Nobel Prize in Physics 2012
    GUO Wen-Xiang, LIU Wu-Ming
    Chinese Journal of Nature    2012, 34 (6): 332-336.  
    Abstract1372)      PDF(pc) (468KB)(1362)       Save
    The Nobel Prize in Physics 2012 was awarded jointly to Serge Haroche and David J. Wineland "for ground breaking experimental methods that enable measuring and manipulation of individual quantum systems". Haroche and Wineland opened the door to a new era of experimentation with quantum physics by demonstrating the direct observation of individual quantum systems without destroying them. For single particles of light or matter, the laws of classical physics cease to apply and quantum physics takes over. Thus many seemingly bizarre phenomena predicted by quantum mechanics could not be directly observed. They independently invented and developed groundbreaking methods for measuring and manipulating individual particles while preserving their quantummechanical nature, in ways that were previously thought unattainable.
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    Unveiling Fate of the Universe Through Observations of Type Ia Supernovae — Brief Introduction to the Nobel Prize in Physics 2011
    WANG Bo, ZHANG Jiang, WANG Xiao-feng, HAN Zhan-wen
    Chinese Journal of Nature    2011, 33 (6): 328-333.   DOI: 10.3969/j.issn.0253-9608.2011.06.004
    Abstract1694)      PDF(pc) (1012KB)(1144)       Save
    The Nobel Prize in Physics for 2011 was awarded to Saul Perlmutter, Brian Schmidt and Adam Riess for the discovery of the accelerating expansion of the Universe through observations of distant type Ia supernovae. This leads to the hypothesis of dark energy. In this paper, we will describe the study history of the Universe, type Ia supernovae and the accelerating expansion of the Universe, dark energy, and the problems in the study of type Ia supernovae. Especially, we also introduce domestic progress and perspective in this field.
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    Graphene, A TwoDimensional Crystal of Single Atom Layer: A Brief Introduction to the Nobel Prize in Physics 2010
    ZHU Hong-Wei
    Chinese Journal of Nature    2010, 32 (6): 326-331.  
    Abstract4449)            Save
    Graphene — the limiting form of graphite, with a twodimensional crystalline structure of single atomic layer, was first obtained in 2004 by Andre Geim and Konstantin Novoselov at the University of Manchester. In 2010, the Nobel Prize in Physics was awarded to them “for groundbreaking experiments regarding the twodimensional material graphene”. Starting from the history of carbon materials, this review summarizes recent developments in structural properties,characterizations and preparation of graphene. Future trends and challenges in graphene research are discussed.
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    The Revolution of Image: A Brief Introduction to the Nobel Prize in Physics 2009
    WANG Jin-Jiang, WANG Qing-you
    Chinese Journal of Nature    2009, 31 (6): 332-.  
    Abstract6201)            Save
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    Symmetry Breaking of the Matter World
    XING Zhi-zhong;ZHOU Shun
    Chinese Journal of Nature    2008, 30 (6): 319-323.  
    Abstract1518)            Save
    Because of their great contributions to the dynamics of symmetry breaking in elementary particle physics, the Japan-born American theorist Yoichiro Nambu from the Enrico Fermi Institute (University of Chicago, USA) and the Japanese theorists Makoto Kobayashi from the High Energy Accelerator Research Organization (KEK, Japan) and Toshihide Maskawa from the Yukawa Institute of Theoretical Physics (Kyoto University, Japan) have been awarded the Nobel Prize in Physics in 2008. In this essay, we shall briefly introduce their awarded works and the matter-antimatter asymmetry of the Universe.
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    Giant Magnetoresistance Leading to a Giant Leap of the Hard Disk Drive
    ————2007’s Nobel Prize in Physics
    LAI Wu-yan
    Chinese Journal of Nature    2007, 29 (6): 348-352.  
    Abstract1581)            Save
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