CINXE.COM

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superconductors, respectively" and the other half to Brian David Josephson "for his theoretical predictions of the properties of a supercurrent through a tunnel barrier, in particular those phenomena which are generally known as the Josephson effects""> <meta itemprop="description" content="The Nobel Prize in Physics 1973 was divided, one half jointly to Leo Esaki and Ivar Giaever "for their experimental discoveries regarding tunneling phenomena in semiconductors and superconductors, respectively" and the other half to Brian David Josephson "for his theoretical predictions of the properties of a supercurrent through a tunnel barrier, in particular those phenomena which are generally known as the Josephson effects"" /> <meta property="og:description" content="The Nobel Prize in Physics 1973 was divided, one half jointly to Leo Esaki and Ivar Giaever "for their experimental discoveries regarding tunneling phenomena in semiconductors and superconductors, respectively" and the other half 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href="https://www.nobelprize.org/prizes/physics/1973/summary/" title="The Nobel Prize in Physics 1973" data-related="0" > The Nobel Prize in Physics 1973 </a> </li> <li> <a href="https://www.nobelprize.org/prizes/physics/1973/press-release/" title="Press release: The 1973 Nobel Prize in Physics" data-related="0" > Press release: The 1973 Nobel Prize in Physics </a> </li> <li> <a href="https://www.nobelprize.org/prizes/physics/1973/ceremony-speech/" title="Award ceremony speech" data-related="1" > Award ceremony speech </a> </li> </ol> </noscript> <div id="pjax-well" class="container page-content-area"> <div class="pjax-container"> <section class="page-section laureate-facts"> <aside class="page-aside border-top"> <header class="header"> <h5 class="heading"> The Nobel Prize in Physics 1973 </h5> </header> <nav class="aside-navigation aside-navigation--desktop" aria-label="In Page Navigation"> <ul class="aside-navigation__list"><li class="aside-navigation__list-item"> <a href="https://www.nobelprize.org/prizes/physics/1973/summary/" aria-current="page" > Summary </a> </li><li class="aside-navigation__list-item">Laureates<ul class="aside-navigation__list"><li class="aside-navigation__list-item"> <a href="https://www.nobelprize.org/prizes/physics/1973/esaki/facts/" aria-current="false" > Leo Esaki </a> </li><li class="aside-navigation__list-item"> <a href="https://www.nobelprize.org/prizes/physics/1973/giaever/facts/" aria-current="false" > Ivar Giaever </a> </li><li class="aside-navigation__list-item"> <a href="https://www.nobelprize.org/prizes/physics/1973/josephson/facts/" aria-current="false" > Brian D. Josephson </a> </li></ul></li><li class="aside-navigation__list-item"> <a href="https://www.nobelprize.org/prizes/physics/1973/press-release/" aria-current="false" > Press release </a> </li><li class="aside-navigation__list-item"> <a href="https://www.nobelprize.org/prizes/physics/1973/ceremony-speech/" aria-current="false" > Award ceremony speech </a> </li></ul></nav> <footer class="footer"> <div class="share-this"> <h6 class="heading"> Share this </h6> <ul class="socialicons" aria-label="Social sharing links"> <li class="socialicon" data-social="facebook"> <a href="https://www.facebook.com/sharer.php?u=https%3A%2F%2Fwww.nobelprize.org%2Fprizes%2Fphysics%2F1973%2Fsummary%2F&t=The+Nobel+Prize+in+Physics+1973" data-target="https://www.nobelprize.org/prizes/physics/1973/summary/" target="_blank" rel="noreferrer" > <svg xmlns="http://www.w3.org/2000/svg" width="40" height="40" viewBox="0 0 40 40"><path d="M14.526 34h-3.96A4.572 4.572 0 0 1 6 29.43V10.57C6 8.051 8.051 6 10.571 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value="https://www.nobelprize.org/prizes/physics/1973/esaki/facts/">- Leo Esaki</option><option value="https://www.nobelprize.org/prizes/physics/1973/giaever/facts/">- Ivar Giaever</option><option value="https://www.nobelprize.org/prizes/physics/1973/josephson/facts/">- Brian D. Josephson</option></optgroup><option value="https://www.nobelprize.org/prizes/physics/1973/press-release/"> Press release</option><option value="https://www.nobelprize.org/prizes/physics/1973/ceremony-speech/"> Award ceremony speech</option></select> <div class="list-laureates border-top"> <figure class="list-laureate" itemscope itemtype="http://schema.org/Person"> <a href="https://www.nobelprize.org/prizes/physics/1973/esaki/facts/"><picture ><source data-srcset="https://www.nobelprize.org/images/esaki-13252-portrait-mini-2x.jpg" media="(min-width: 220px)" /><source data-srcset="https://www.nobelprize.org/images/esaki-13252-portrait-small-2x.jpg" media="(min-width: 900px)" /><source data-srcset="https://www.nobelprize.org/images/esaki-13252-portrait-medium-2x.jpg" media="(min-width: 1400px)" /><img class="lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" alt="Leo Esaki" /><noscript><img src="https://www.nobelprize.org/images/esaki-13252-portrait-medium.jpg" alt="Leo Esaki" /></noscript></picture></a><figcaption class="figcaption"><p class="figcaption__attribution">Photo from the Nobel Foundation archive.</p></figcaption> <figcaption> <h3 itemprop="name"> <a href="https://www.nobelprize.org/prizes/physics/1973/esaki/facts/" title="Title text" itemprop="url" > Leo Esaki </a> </h3> <p itemprop="description"> Prize share: 1/4 </p> </figcaption> </figure> <figure class="list-laureate" itemscope itemtype="http://schema.org/Person"> <a href="https://www.nobelprize.org/prizes/physics/1973/giaever/facts/"><picture ><source data-srcset="https://www.nobelprize.org/images/giaever-13253-portrait-mini-2x.jpg" media="(min-width: 220px)" /><source data-srcset="https://www.nobelprize.org/images/giaever-13253-portrait-small-2x.jpg" media="(min-width: 900px)" /><source data-srcset="https://www.nobelprize.org/images/giaever-13253-portrait-medium-2x.jpg" media="(min-width: 1400px)" /><img class="lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" alt="Ivar Giaever" /><noscript><img src="https://www.nobelprize.org/images/giaever-13253-portrait-medium.jpg" alt="Ivar Giaever" /></noscript></picture></a><figcaption class="figcaption"><p class="figcaption__attribution">Photo from the Nobel Foundation archive.</p></figcaption> <figcaption> <h3 itemprop="name"> <a href="https://www.nobelprize.org/prizes/physics/1973/giaever/facts/" title="Title text" itemprop="url" > Ivar Giaever </a> </h3> <p itemprop="description"> Prize share: 1/4 </p> </figcaption> </figure> <figure class="list-laureate" itemscope itemtype="http://schema.org/Person"> <a href="https://www.nobelprize.org/prizes/physics/1973/josephson/facts/"><picture ><source data-srcset="https://www.nobelprize.org/images/josephson-13254-portrait-mini-2x.jpg" media="(min-width: 220px)" /><source data-srcset="https://www.nobelprize.org/images/josephson-13254-portrait-small-2x.jpg" media="(min-width: 900px)" /><source data-srcset="https://www.nobelprize.org/images/josephson-13254-portrait-medium-2x.jpg" media="(min-width: 1400px)" /><img class="lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" alt="Brian David Josephson" /><noscript><img src="https://www.nobelprize.org/images/josephson-13254-portrait-medium.jpg" alt="Brian David Josephson" /></noscript></picture></a><figcaption class="figcaption"><p class="figcaption__attribution">Photo from the Nobel Foundation archive.</p></figcaption> <figcaption> <h3 itemprop="name"> <a href="https://www.nobelprize.org/prizes/physics/1973/josephson/facts/" title="Title text" itemprop="url" > Brian David Josephson </a> </h3> <p itemprop="description"> Prize share: 1/2 </p> </figcaption> </figure> </div> <blockquote class="border-top pageblockquote" itemscope itemtype="http://schema.org/Quotation"> The Nobel Prize in Physics 1973 was divided, one half jointly to Leo Esaki and Ivar Giaever "for their experimental discoveries regarding tunneling phenomena in semiconductors and superconductors, respectively" and the other half to Brian David Josephson "for his theoretical predictions of the properties of a supercurrent through a tunnel barrier, in particular those phenomena which are generally known as the Josephson effects" </blockquote> <footer class="border-top pagecite" itemscope itemtype="http://schema.org/citation"> <p> To cite this section <br> MLA style: The Nobel Prize in Physics 1973. 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