{"id":2979,"date":"2025-10-14T12:34:58","date_gmt":"2025-10-14T12:34:58","guid":{"rendered":"https:\/\/sarkarinagina.com\/?p=2979"},"modified":"2025-10-14T12:34:58","modified_gmt":"2025-10-14T12:34:58","slug":"how-quantum-computers-work-explained-simply","status":"publish","type":"post","link":"https:\/\/mozblogger.com\/index.php\/2025\/10\/14\/how-quantum-computers-work-explained-simply\/","title":{"rendered":"How Quantum Computers Work &#8211; Explained Simply"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">We explore quantum computing from first principles, showing exactly how quantum computers operate from qubits to gates to error correction and applications. Our goal: to deliver clarity, depth, and precision so that this becomes a go-to reference for anyone seeking to understand quantum <a href=\"http:\/\/mozblogger.com\/category\/computing-artificial-intelligence\/\" target=\"_blank\" rel=\"noreferrer noopener\">computing<\/a> in detail.<\/p>\n\n\n\n<div class=\"wp-block-ht-block-toc is-style-rounded htoc htoc--position-wide toc-list-style-plain\" data-htoc-state=\"expanded\" data-htoc-scrollspy=\"false\"><span class=\"htoc__title\"><span class=\"ht_toc_title\"><h2>Table of Contents<\/h2><\/span><span class=\"htoc__toggle\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"16\" height=\"16\"><g fill=\"#444\"><path d=\"M15 7H1c-.6 0-1 .4-1 1s.4 1 1 1h14c.6 0 1-.4 1-1s-.4-1-1-1z\"><\/path><path d=\"M15 1H1c-.6 0-1 .4-1 1s.4 1 1 1h14c.6 0 1-.4 1-1s-.4-1-1-1zM15 13H1c-.6 0-1 .4-1 1s.4 1 1 1h14c.6 0 1-.4 1-1s-.4-1-1-1z\"><\/path><\/g><\/svg><\/span><\/span><div class=\"htoc__itemswrap\"><ul class=\"ht_toc_list\"><li class=\"\"><a href=\"\/#htoc-what-is-a-quantum-computer\">What Is a Quantum Computer?<\/a><\/li><li class=\"\"><a href=\"\/#htoc-qubits-the-building-blocks\">Qubits: The Building Blocks<\/a><ul class=\"ht_toc_child_list\"><li class=\"\"><a href=\"\/#htoc-the-nature-of-a-qubit\">The Nature of a Qubit<\/a><\/li><li class=\"\"><a href=\"\/#htoc-physical-realizations-of-qubits\">Physical Realizations of Qubits<\/a><\/li><li class=\"\"><a href=\"\/#htoc-multi-qubit-states-amp-dimension-explosion\">Multi-Qubit States &amp; Dimension Explosion<\/a><\/li><\/ul><\/li><li class=\"\"><a href=\"\/#htoc-quantum-operations-gates-circuits-and-measurement\">Quantum Operations: Gates, Circuits, and Measurement<\/a><ul class=\"ht_toc_child_list\"><li class=\"\"><a href=\"\/#htoc-quantum-gates-amp-circuits\">Quantum Gates &amp; Circuits<\/a><ul class=\"ht_toc_child_list\"><li class=\"\"><a href=\"\/#htoc-example-circuit-in-mermaid-syntax\">Example Circuit in Mermaid Syntax<\/a><\/li><\/ul><\/li><li class=\"\"><a href=\"\/#htoc-interference-amp-algorithm-design\">Interference &amp; Algorithm Design<\/a><\/li><li class=\"\"><a href=\"\/#htoc-measurement-amp-collapsing-states\">Measurement &amp; Collapsing States<\/a><\/li><\/ul><\/li><li class=\"\"><a href=\"\/#htoc-noise-decoherence-amp-quantum-error-correction\">Noise, Decoherence &amp; Quantum Error Correction<\/a><ul class=\"ht_toc_child_list\"><li class=\"\"><a href=\"\/#htoc-the-achilles-heel-decoherence-amp-errors\">The Achilles\u2019 Heel: Decoherence &amp; Errors<\/a><\/li><li class=\"\"><a href=\"\/#htoc-quantum-error-correction-codes\">Quantum Error Correction Codes<\/a><\/li><\/ul><\/li><li class=\"\"><a href=\"\/#htoc-quantum-algorithms-amp-applications\">Quantum Algorithms &amp; Applications<\/a><ul class=\"ht_toc_child_list\"><li class=\"\"><a href=\"\/#htoc-classes-of-advantageous-problems\">Classes of Advantageous Problems<\/a><\/li><li class=\"\"><a href=\"\/#htoc-limits-amp-caveats\">Limits &amp; Caveats<\/a><\/li><\/ul><\/li><li class=\"\"><a href=\"\/#htoc-quantum-hardware-amp-engineering\">Quantum Hardware &amp; Engineering<\/a><ul class=\"ht_toc_child_list\"><li class=\"\"><a href=\"\/#htoc-scaling-up-from-few-qubits-to-many\">Scaling Up: From Few Qubits to Many<\/a><\/li><li class=\"\"><a href=\"\/#htoc-recent-breakthroughs\">Recent Breakthroughs<\/a><\/li><\/ul><\/li><li class=\"\"><a href=\"\/#htoc-future-outlook-amp-roadmap-to-practical-quantum-computing\">Future Outlook &amp; Roadmap to Practical Quantum Computing<\/a><\/li><li class=\"\"><a href=\"\/#htoc-summary\">Summary<\/a><\/li><\/ul><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-what-is-a-quantum-computer\">What Is a Quantum Computer?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">At its core, a <a href=\"https:\/\/www.nist.gov\/quantum-information-science\/quantum-computing-explained\" target=\"_blank\" rel=\"noreferrer noopener\">quantum computer<\/a> is a device that harnesses the laws of quantum mechanics to process information in ways that are fundamentally different from those of classical computers. Instead of bits (0 or 1), it relies on quantum bits or qubits, which can occupy complex superpositions of both 0 and 1 simultaneously.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A working quantum computer must:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li id=\"htoc-initialize-qubits-into-a-known-starting-state\">Initialize qubits into a known starting state<\/li>\n\n\n\n<li id=\"htoc-apply-quantum-operations-gates-to-evolve-those-states\">Apply quantum operations (gates) to evolve those states<\/li>\n\n\n\n<li id=\"htoc-leverage-superposition-entanglement-and-interference\">Leverage superposition, entanglement, and interference<\/li>\n\n\n\n<li id=\"htoc-measure-the-qubits-at-the-end-to-extract-a-classical-result\">Measure the qubits at the end to extract a classical result<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Crucially, many quantum algorithms are designed so that \u201cwrong\u201d paths cancel out via interference, while \u201cright\u201d paths reinforce, boosting the correct answer\u2019s probability.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-qubits-the-building-blocks\">Qubits: The Building Blocks<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"htoc-the-nature-of-a-qubit\">The Nature of a Qubit<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A classical bit is either 0 or 1. A qubit, however, is described by a linear superposition:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">[<br>|\\psi\\rangle = \\alpha |0\\rangle + \\beta |1\\rangle<br>]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">where (\\alpha) and (\\beta) are complex amplitudes whose squared magnitudes sum to 1: (|\\alpha|^2 + |\\beta|^2 = 1).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Because amplitudes are complex numbers, they can interfere (constructively or destructively), which is how quantum algorithms amplify correct answers and suppress wrong ones.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"htoc-physical-realizations-of-qubits\">Physical Realizations of Qubits<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Qubits can be implemented via several physical systems:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li id=\"htoc-superconducting-circuits-josephson-junctions\">Superconducting circuits (Josephson junctions)<\/li>\n\n\n\n<li id=\"htoc-trapped-ions\">Trapped ions<\/li>\n\n\n\n<li id=\"htoc-spin-qubits-in-semiconductors-e-g-electron-spin\">Spin qubits in semiconductors (e.g., electron spin)<\/li>\n\n\n\n<li id=\"htoc-photon-polarization-or-path-encoding\">Photon polarization or path encoding<\/li>\n\n\n\n<li id=\"htoc-nv-centers-in-diamond-etc\">NV centers in diamond, etc.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Each type has trade-offs in coherence, control fidelity, scalability, and connectivity.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"htoc-multi-qubit-states-amp-dimension-explosion\">Multi-Qubit States &amp; Dimension Explosion<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">When you have (n) qubits, the combined system lives in a Hilbert space of dimension (2^n). Each basis vector is a classical bit string (e.g. (|00\u20260\\rangle), (|00\u20261\\rangle), \u2026).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Because of superposition, a quantum register can encode a complex linear combination across all (2^n) basis states simultaneously. This exponential scaling is the key potential for quantum advantage in certain algorithms.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-quantum-operations-gates-circuits-and-measurement\">Quantum Operations: Gates, Circuits, and Measurement<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"htoc-quantum-gates-amp-circuits\">Quantum Gates &amp; Circuits<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Quantum gates are unitary transformations, reversible operations represented by unitary matrices. These gates manipulate qubit amplitudes without collapsing them.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Examples of common gates:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li id=\"htoc-hadamard-h-creates-superposition-0-rangle-to-tfrac-1-sqrt-2-0-rangle-1-rangle\"><strong>Hadamard (H)<\/strong>: Creates superposition (|0\\rangle \\to \\tfrac{1}{\\sqrt{2}}(|0\\rangle + |1\\rangle))<\/li>\n\n\n\n<li id=\"htoc-pauli-x-y-z-rotate-or-flip-qubit-states\"><strong>Pauli-X, Y, Z<\/strong>: Rotate or flip qubit states<\/li>\n\n\n\n<li id=\"htoc-phase-s-t-gates\"><strong>Phase (S, T) gates<\/strong><\/li>\n\n\n\n<li id=\"htoc-controlled-not-cnot-two-qubit-gate-that-flips-the-target-qubit-if-the-control-is-1-rangle\"><strong>Controlled-NOT (CNOT)<\/strong>: Two-qubit gate that flips the target qubit if the control is (|1\\rangle)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A typical quantum circuit is a sequence of gates applied to a register of qubits, often arranged in layers.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"htoc-example-circuit-in-mermaid-syntax\">Example Circuit in Mermaid Syntax<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>flowchart LR\n  subgraph Qubit Register\n    q0&#91;\"|q0\u27e9\"] --&gt; H0&#91;H gate]\n    q1&#91;\"|q1\u27e9\"] --&gt; \u2500\u2500\n  end\n  H0 --&gt; CNOT1&#91;CNOT (control=q0, target=q1)]\n  CNOT1 --&gt; Measure0&#91;Measure q0]\n  CNOT1 --&gt; Measure1&#91;Measure q1]\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">This simple circuit shows two qubits: one is passed through a Hadamard (to create superposition), then a CNOT entangles them, and then both are measured.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"htoc-interference-amp-algorithm-design\">Interference &amp; Algorithm Design<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Quantum algorithms often configure gates so that amplitudes corresponding to incorrect answers <em>cancel out<\/em> via destructive interference, while amplitudes for correct answers reinforce via constructive interference.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This is the heart of famous algorithms like Shor\u2019s (for integer factorization) and Grover\u2019s (for unstructured search). Shor\u2019s algorithm, in particular, exploits interference on periodic functions to efficiently factor large integers.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"htoc-measurement-amp-collapsing-states\">Measurement &amp; Collapsing States<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">At the end of the computation, we measure qubits. Measurement forces each qubit into either (|0\\rangle) or (|1\\rangle), with probabilities given by the squared amplitudes. After measurement, the quantum state \u201ccollapses\u201d irreversibly to one basis state.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Because measurement is probabilistic, algorithms must boost the correct answer\u2019s probability sufficiently (ideally near 1) so that repeated runs will most likely yield the right result.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-noise-decoherence-amp-quantum-error-correction\">Noise, Decoherence &amp; Quantum Error Correction<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"htoc-the-achilles-heel-decoherence-amp-errors\">The Achilles\u2019 Heel: Decoherence &amp; Errors<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Qubits are extremely delicate. Interactions with the environment cause decoherence, which degrades the quantum state and introduces errors.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Types of errors include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li id=\"htoc-bit-flip-errors-0-1\">Bit-flip errors (|0\u27e9 \u2194 |1\u27e9)<\/li>\n\n\n\n<li id=\"htoc-phase-flip-errors\">Phase-flip errors<\/li>\n\n\n\n<li id=\"htoc-leakage-out-of-computational-space\">Leakage out of computational space<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Because quantum gates must preserve coherence across many operations, correcting errors is a major engineering and theoretical challenge.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"htoc-quantum-error-correction-codes\">Quantum Error Correction Codes<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Quantum error correction schemes <span style=\"box-sizing: border-box; margin: 0px; padding: 0px;\">enable the encoding of one logical qubit into multiple\u00a0physical qubits,\u00a0allowing for the detection and correction of<\/span> errors without measurement collapse. Prominent codes include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li id=\"htoc-shor-code-steane-code\">Shor code, Steane code<\/li>\n\n\n\n<li id=\"htoc-surface-codes-color-codes\">Surface codes, Color codes<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">These codes work by encoding redundancy and measuring <em>syndromes<\/em> (error-check outcomes) to infer which error occurred, then applying corrective unitaries all while preserving the encoded superposition.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The overhead is steep: you typically need dozens to thousands of physical qubits to support one fully fault-tolerant logical qubit.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-quantum-algorithms-amp-applications\">Quantum Algorithms &amp; Applications<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"htoc-classes-of-advantageous-problems\">Classes of Advantageous Problems<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Quantum computers are not universally faster for all tasks. Their advantage is in specific classes of problems:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li id=\"htoc-integer-factorization-and-discrete-logarithm-via-shor-s-algorithm\">Integer factorization and discrete logarithm (via Shor\u2019s algorithm)<\/li>\n\n\n\n<li id=\"htoc-unstructured-search-via-grover-s-algorithm-with-a-quadratic-speedup\">Unstructured search (via Grover\u2019s algorithm, with a quadratic speedup)<\/li>\n\n\n\n<li id=\"htoc-simulating-quantum-systems-molecules-materials\">Simulating quantum systems (molecules, materials)<\/li>\n\n\n\n<li id=\"htoc-optimization-and-sampling-problems\">Optimization and sampling problems<\/li>\n\n\n\n<li id=\"htoc-quantum-machine-learning-cryptography-finance-etc\">Quantum machine learning, cryptography, finance, etc.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">These are tasks where classical algorithms face exponential scaling or where quantum interference can yield significant gains.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For example, quantum computers are particularly promising in quantum chemistry, to simulate molecular behavior beyond classical approximations.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"htoc-limits-amp-caveats\">Limits &amp; Caveats<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li id=\"htoc-a-quantum-algorithm-must-be-cleverly-designed-to-use-interference-to-isolate-the-correct-answer-naively-putting-all-possibilities-in-superposition-doesn-t-suffice\">A quantum algorithm must be cleverly designed to use interference to isolate the correct answer\u2014naively putting all possibilities in superposition doesn\u2019t suffice.<\/li>\n\n\n\n<li id=\"htoc-many-speedups-are-polynomial-or-quadratic-not-exponential\">Many speedups are polynomial or quadratic, not exponential.<\/li>\n\n\n\n<li id=\"htoc-some-claimed-quantum-advantages-are-later-matched-by-new-classical-algorithms\">Some claimed quantum advantages are later matched by new classical algorithms.<\/li>\n\n\n\n<li id=\"htoc-error-rates-decoherence-and-scaling-remain-enormous-engineering-barriers\">Error rates, decoherence, and scaling remain enormous engineering barriers.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-quantum-hardware-amp-engineering\">Quantum Hardware &amp; Engineering<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"htoc-scaling-up-from-few-qubits-to-many\">Scaling Up: From Few Qubits to Many<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Most current systems are in the tens or low hundreds of qubits. To be broadly useful, quantum computers may need thousands to millions of error-corrected logical qubits.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Key challenges in scaling:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li id=\"htoc-control-wiring-and-cross-talk\">Control wiring and cross-talk<\/li>\n\n\n\n<li id=\"htoc-cryogenic-cooling-many-systems-operate-near-absolute-zero\">Cryogenic cooling (many systems operate near absolute zero)<\/li>\n\n\n\n<li id=\"htoc-signal-readout-and-amplification\">Signal readout and amplification<\/li>\n\n\n\n<li id=\"htoc-maintaining-coherence-across-many-qubits\">Maintaining coherence across many qubits<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"htoc-recent-breakthroughs\">Recent Breakthroughs<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Researchers have devised new cryogenic devices that drastically reduce heat emissions in quantum systems, easing one major bottleneck in scaling.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Also, experiments have shown quantum devices running continuously longer than ever before, by dynamically replacing lost atoms (qubits) using \u201coptical lattices\u201d and \u201coptical tweezers.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">These advances suggest that some hardware challenges are slowly being overcome.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-future-outlook-amp-roadmap-to-practical-quantum-computing\">Future Outlook &amp; Roadmap to Practical Quantum Computing<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li id=\"htoc-near-term-devices-noisy-intermediate-scale-quantum-nisq-machines-many-qubits-but-high-error-rates-useful-for-experimentation-but-not-yet-full-fault-tolerance\"><strong>Near-term devices<\/strong>: Noisy Intermediate-Scale Quantum (NISQ) machines\u2014many qubits, but high error rates. Useful for experimentation, but not yet full fault tolerance.<\/li>\n\n\n\n<li id=\"htoc-error-corrected-fault-tolerant-quantum-computers-the-next-milestone-requires-enormous-hardware-overhead-and-robust-error-correction\"><strong>Error-corrected, fault-tolerant quantum computers<\/strong>: The next milestone. Requires enormous hardware overhead and robust error correction.<\/li>\n\n\n\n<li id=\"htoc-quantum-advantage-in-practice-when-quantum-devices-meaningfully-outperform-classical-ones-on-real-world-tasks-not-just-synthetic-benchmarks\"><strong>Quantum advantage in practice<\/strong>: When quantum devices meaningfully outperform classical ones on real-world tasks, not just synthetic benchmarks.<\/li>\n\n\n\n<li id=\"htoc-quantum-networks-amp-distributed-computing-connecting-quantum-processors-via-quantum-links-quantum-internet-to-distribute-quantum-workloads\"><strong>Quantum networks &amp; distributed computing<\/strong>: Connecting quantum processors via quantum links (quantum internet) to distribute quantum workloads.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The timeline is uncertain. Some researchers estimate that within the next decade, fault-tolerant quantum computers may become viable. Others caution that key breakthroughs are still needed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-summary\">Summary<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Quantum computers operate by encoding information in qubits, manipulating them using unitary gates, leveraging interference to highlight correct answers, and finally measuring the system to obtain a solution. The combination of superposition, entanglement, interference, and quantum error correction underlies their power and complexity.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">While the engineering hurdles, especially coherence, error correction, and scaling, are formidable, continued progress in hardware and algorithm design brings us closer to realizing their transformative potential in cryptography, <a href=\"http:\/\/mozblogger.com\/category\/science-and-technology\/\" target=\"_blank\" rel=\"noreferrer noopener\">material science<\/a>, optimization, and beyond.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>We explore quantum computing from first principles, showing exactly how quantum computers operate from qubits to gates to error correction and applications. Our goal: to deliver clarity, depth, and precision so that this becomes a go-to reference for anyone seeking to understand quantum computing in detail. What Is a Quantum Computer? At its core, a [&hellip;]<\/p>\n","protected":false},"author":175,"featured_media":2981,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,9],"tags":[624,891,892],"class_list":["post-2979","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-computing-artificial-intelligence","category-science-and-technology","tag-how-quantum-computers-work","tag-quantum-computers","tag-quantum-computers-operate"],"_links":{"self":[{"href":"https:\/\/mozblogger.com\/index.php\/wp-json\/wp\/v2\/posts\/2979","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mozblogger.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mozblogger.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mozblogger.com\/index.php\/wp-json\/wp\/v2\/users\/175"}],"replies":[{"embeddable":true,"href":"https:\/\/mozblogger.com\/index.php\/wp-json\/wp\/v2\/comments?post=2979"}],"version-history":[{"count":0,"href":"https:\/\/mozblogger.com\/index.php\/wp-json\/wp\/v2\/posts\/2979\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mozblogger.com\/index.php\/wp-json\/wp\/v2\/media\/2981"}],"wp:attachment":[{"href":"https:\/\/mozblogger.com\/index.php\/wp-json\/wp\/v2\/media?parent=2979"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mozblogger.com\/index.php\/wp-json\/wp\/v2\/categories?post=2979"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mozblogger.com\/index.php\/wp-json\/wp\/v2\/tags?post=2979"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}