Fisikawan membalikkan aliran waktu kuantum untuk mengisi daya baterai

Para peneliti di Los Alamos National Laboratory telah mengembangkan metode untuk secara efektif membalikkan waktu dalam sistem kuantum, yang memungkinkan pemanenan energi untuk penggunaan potensial pada baterai kuantum. Teknik ini menetralkan efek pengukuran pada qubit, membuat sistem tampak berjalan mundur. Hal ini dapat mengubah pengukuran menjadi sumber daya termodinamika.

Luis Pedro García-Pintos dan rekan-rekannya di Los Alamos National Laboratory di New Mexico telah menemukan cara untuk meniru pembalikan arah waktu dalam sistem kuantum. Dengan merekayasa balik perubahan yang disebabkan oleh pengukuran, mereka menerapkan medan dan alat kontrol untuk membatalkan efek-efek ini. “Kami menerapkan medan dan alat kontrol pada sistem yang dapat membatalkan apa yang terjadi akibat pengukuran tersebut,” ujar García-Pintos. “Jika pengukuran akan mendorong sistem saya naik, saya bisa membuatnya turun kembali. Karena kami mampu menetralkan pengukuran efektif tersebut, kami dapat menghasilkan lintasan yang lebih konsisten dengan proses yang berjalan mundur dibandingkan maju.”

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