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https://techcrunch.com/2026/07/10/oratomic-raises-300m-to-build-a-viable-quantum-computer-that-needs-only-20k-qubits/ Oratomic raises $300M to build a viable quantum computer that needs only 20K qubits | TechCrunch Jul 10, 2026 - The massive round was co-led by ARCH Venture Partners, Spark Capital, and Khosla Ventures. https://qubitslearn.me/ Qubits qubits https://phys.au.dk/aktuelt/nyhed/artikel/qubits-seminar-dr-emil-zanchetta-ulsig QUBITS SEMINAR - Dr. Emil Zanchetta Ulsig qubits seminar dr emil zanchetta https://physics.berkeley.edu/news-events/news/from-bits-to-qubits From Bits to Qubits | Physics Irfan Siddiqi and Heather Gray weigh in about the fundamentals of quantum computing in this article published in Symmetry. The first desktop computer was... bits physics https://meetings-archive.aps.org/damop/2007/r1/10/ Composite pulse manipulation of atomic qubits - Rabi Prize Talk: The Art of Light-based Precision... We present recent progress on the use of composite pulse techniques for fast, high fidelity manipulation of neutral atom qubits in optical dipole traps. We elec https://research.google/pubs/how-to-factor-2048-bit-rsa-integers-with-less-than-a-million-noisy-qubits/ How to factor 2048 bit RSA integers with less than a million noisy qubits https://arxiv.org/abs/2403.10633 [2403.10633] Universal high-fidelity quantum gates for spin-qubits in diamond Abstract page for arXiv paper 2403.10633: Universal high-fidelity quantum gates for spin-qubits in diamond high fidelity https://arxiv.org/abs/1501.03098 [1501.03098] Dipolar Spin Models with Arrays of Superconducting Qubits Abstract page for arXiv paper 1501.03098: Dipolar Spin Models with Arrays of Superconducting Qubits spin models arrays superconducting qubits https://meetings.aps.org/Meeting/MAR20/Session/W07.7 APS -APS March Meeting 2020 - Event - Using Superconducting Qubits for Axion Dark Matter Detection aps march meeting https://brownlab.pratt.duke.edu/news/spectator-and-data-qubits Spectator and data qubits | Brown Lab Qubits are more prone to errors than classical bits due to imperfections in controls and unwanted interaction with the environment. Measuring these noise... spectator data qubits brown lab https://www.imm.cnr.it/node/32741 Effective Hamiltonian for two interacting double-dot exchange-only qubits and their controlled-NOT... https://dukespace.lib.duke.edu/items/82ff5802-bcdf-40fe-b697-eda76cdb16f8 Floquet Majorana fermions for topological qubits in superconducting devices and cold-atom systems. We develop an approach to realizing a topological phase transition and non-Abelian braiding statistics with dynamically induced Floquet Majorana fermions... https://umdphysics.umd.edu/about-us/news/research-news/2053-qbits2025.html Researchers Spy Finish Line in Race for Majorana Qubits - UMD Physics finish line researchers spy https://physics.yale.edu/news/david-moore-using-qubits-search-dark-matter?page=10 David Moore using qubits to search for dark matter | Page 11 | Department of Physics Assistant professor David Moore, along with three colleagues from other institutions, recently proposed a novel idea of using trapped electrons and... https://publikationen.bibliothek.kit.edu/1000125629 Coherent superconducting qubits from a subtractive junction fa... Josephson tunnel junctions are the centerpiece of almost any superconducting electronic circuit, including qubits. Typically, the junctions for qubits are fabr superconducting qubits coherent junction fa https://www.sciencedaily.com/releases/2018/03/180307095207.htm Seeing is believing: Precision atom qubits achieve major quantum computing milestone | ScienceDaily A unique approach to creating quantum bits from precisely positioned individual atoms in silicon is reaping major rewards, with scientists showing for the... seeing is believing https://meetings.aps.org/Meeting/MAR21/Session/V35.3 APS -APS March Meeting 2021 - Event - High-performance exchange-only qubits in the SLEDGE... aps march meeting https://futurism.com/scientists-new-way-produce-quantum-bits Inexpensive Qubits Could be Engineered From Aluminum Nitride If this new theory is proven to be successful, it means quantum bits can be made cheaper, making the possibility of quantum computers more feasible than ever. could be inexpensive qubits engineered aluminum https://meetings.aps.org/Meeting/MAR17/Session/H46.7 APS -APS March Meeting 2017 - Event - 3D integration of superconducting qubits with bump bonds:... aps march meeting https://cdn.southampton.ac.uk/research/projects/engineered-photonic-qubits-for-integrated-optical-quantum-computing-networks Engineered photonic qubits for integrated optical quantum computing networks | University of... Engineered photonic qubits for integrated optical quantum computing networks. quantum computing engineered photonic qubits integrated https://www.foxbusiness.com/technology/ibm-launches-most-powerful-quantum-computer-433-qubits IBM launches its most powerful quantum computer with 433 qubits | Fox Business Nov 9, 2022 - Quantum computers are one day expected to speed up certain calculations millions of times faster than the fastest super computers today. IBM is calling the... most powerful quantum computer https://research.ibm.com/publications/detection-of-temporal-fluctuation-in-superconducting-qubits-for-quantum-error-mitigation Detection of temporal fluctuation in superconducting qubits for quantum error mitigation for... Detection of temporal fluctuation in superconducting qubits for quantum error mitigation for Applied Physics Letters by Yuta Hirasaki et al. superconducting qubits quantum error detection temporal fluctuation https://amslaurea.unibo.it/id/eprint/23573/ Static Analysis of Resources in QASM: Estimation of the Number of Qubits - AMS Tesi di Laurea -... https://www.livescience.com/technology/computing/harnessing-defects-in-silicon-chips-to-store-signal-boosting-qubits-could-hasten-arrival-of-a-quantum-internet 'Defects' in silicon chips could house qubits, hastening the arrival of a future quantum internet |... Jul 31, 2024 - Using manufacturing defects in silicon chips to house signal-amplifying qubits could help to usher in the much-anticipated quantum internet. https://meetings.aps.org/Meeting/MAR14/Session/D28.6 APS -APS March Meeting 2014 - Event - Remote entanglement of transmon qubits aps march meeting event remote entanglement qubits https://meetings.aps.org/Meeting/MAR21/Session/V35.2 APS -APS March Meeting 2021 - Event - Scaling up semiconductor spin qubits aps march meeting scaling up event semiconductor spin https://research.ibm.com/publications/fault-tolerant-magic-state-preparation-with-flag-qubits Fault-tolerant magic state preparation with flag qubits for Quantum - IBM Research Fault-tolerant magic state preparation with flag qubits for Quantum by Christopher Chamberland et al. https://meetings-archive.aps.org/mar/2012/h29/13/ Ground State Misidentification in Superconducting Qubits - Instrumentation of Molecular Imaging on... To achieve fault tolerant quantum computation, it is necessary to maximize measurement fidelity and minimize readout-induced measurement errors. A new protocol superconducting qubits molecular imaging ground state misidentification https://arxiv.org/abs/2510.03836 [2510.03836] From Qubits to Rhythm: Exploring Quantum Random Walks in Rhythmspaces Abstract page for arXiv paper 2510.03836: From Qubits to Rhythm: Exploring Quantum Random Walks in Rhythmspaces https://csps.gmu.edu/2019/12/04/quantum-supremacy-harnessing-qubits-for-the-national-defense/ Quantum Supremacy: Harnessing Qubits for the National Defense quantum supremacy for the harnessing qubits national https://meetings-archive.aps.org/mar/2010/l26/2/ Using a quantum dot spin bus to implement CNOT gates between remote qubits - Possible suggestions... A spin bus is a chain of individual spins with strong, always-on, static interactions (e.g., a linear array of single-electron quantum dots).~ Here, we consider https://pure.psu.edu/en/projects/raise-taqs-inverting-the-design-paradigm-tunable-qubits-in-hybrid/ RAISE-TAQS: Inverting the design paradigm: Tunable qubits in hybrid photonic materials as a... https://meetings-archive.aps.org/damop/2012/h7/7/ Ultrafast spin-motion entanglement and interferometry in single atomic qubits - WELCOME RECEPTION We report entanglement between the hyperfine spin state and motional dynamics of a single atom on a timescale of 15 ns. We extract single pulses from a picoseco https://bsac.berkeley.edu/publications/protecting-superconducting-qubits-acoustic-bandgaps Protecting Superconducting Qubits with Acoustic Bandgaps | Berkeley Sensor & Actuator Center superconducting qubits protecting acoustic berkeley sensor https://www.sciencedaily.com/releases/2023/05/230508104927.htm Symmetric graphene quantum dots for future qubits | ScienceDaily Quantum dots in semiconductors such as silicon or gallium arsenide have long been considered hot candidates for hosting quantum bits in future quantum... graphene quantum dots for future symmetric qubits sciencedaily https://scholars.duke.edu/publication/1555745 Scholars@Duke publication: Quantum Gates on Individually-Addressed Atomic Qubits Subject to Noisy... https://uwspace.uwaterloo.ca/items/0975c148-23b6-4c63-a9d4-7683944d10eb Quantum Gates and Decoupling in Qubits with Fixed Transverse Coupling Among all the quantum computer candidates, the superconducting system is one of the most convincing platforms due to its strong couplings and scalability. To... quantum gates decoupling qubits fixed https://www.engadget.com/ibm-quantum-computing-processor-osprey-140042059.html IBM's latest quantum computing processor triples the qubits of its predecessor Nov 9, 2022 - IBM is on track to meet its target of having a 4000-plus qubit quantum computer by 2025. quantum computing https://meetings.aps.org/Meeting/MAR07/Session/J43.3 APS -2007 APS March Meeting - Event - Dephasing of exchange coupled spin qubits by electron-phonon... https://arxiv.org/abs/2412.04414v1 [2412.04414v1] Emergent unitary designs for encoded qubits from coherent errors and syndrome... Abstract page for arXiv paper 2412.04414v1: Emergent unitary designs for encoded qubits from coherent errors and syndrome measurements https://today.uic.edu/tag/qubits/ qubits | UIC today qubits uic today https://meetings-archive.aps.org/damop/2018/v07/6/ Non-Equilibrium Dynamical Phase Transition with 53 Trapped Ion Qubits - Welcome Reception Trapped atomic ions are an ideal platform for constructing interesting quantum systems from the ground up. This system features precise laser control, long qubi phase transition https://news.uoregon.edu/content/uo-physicists-colleagues-offer-new-way-control-qubits UO physicists, colleagues offer new way to control qubits | OregonNews Sep 22, 2021 - The work points to a technically simpler way to making quantum computing more reliable new way uo physicists colleagues offer https://www.bcg.com/ja-jp/publications/2018/qubits-are-coming-infographic?recommendedArticles=true Qubits Are Coming - Infographic Dec 15, 2021 - Lightning-fast quantum computing could soon accelerate advances in a range of major industries. qubits coming infographic https://scholars.duke.edu/publication/1102898 Scholars@Duke publication: Individual addressing of trapped 171Yb+ ion qubits using a... https://meetings.aps.org/Meeting/MAR23/Session/Y74.5 APS -2023 APS March Meeting - Event - Effects of the spin-orbit coupling on hole spin qubits https://ocw.tudelft.nl/courses/fundamentals-of-quantum-information/subjects/module-2-working-with-multiple-qubits/ Module 2: Working with Multiple Qubits - TU Delft OCW working with tu delft module multiple qubits https://meetings-archive.aps.org/damop/2007/h5/12/ Entanglement of mixed states in systems of n qubits - Rabi Prize Talk: The Art of Light-based... With the help of geometric algebra, we define a sequence of unitary operators that fulfills a controllability condition and whose operation on a reference or pa https://meetings-archive.aps.org/mar/2007/j43/8/ Optically detected quantum dynamics of hydrogenic donor qubits - Quantum melting of the hole... Orbital states of electrons bound to shallow donors in GaAs provide many of the advantages of trapped atoms for quantum information studies, including optical r quantum dynamics detected https://phys.au.dk/aktuelt/nyhed/artikel/studenterkollokvium-philip-daniel-blocher-spin-qubits-in-silicon Studenterkollokvium - Philip Daniel Blocher: Spin Qubits in Silicon philip daniel blocher spin qubits https://repository.gatech.edu/entities/publication/0ae44bed-540d-4b46-acca-caae7e549007 Compensating sequences for robust quantum control of trapped-ion qubits Universal quantum computation requires precision control of the dynamics of qubits. Frequently accurate quantum control is impeded by systematic drifts and... quantum control compensating sequences robust trapped https://qmi.ubc.ca/event/cm-seminar-josh-mutus-rigetti-computing/ CM Seminar: Impact of Josephson junction materials on the performance of superconducting qubits,... Sep 11, 2024 - Speaker: Josh Mutus, Rigetti Computing Time: 10:00-11:00am Location: BRIM 311 Title: Impact of Josephson junction materials on the performance of... https://web.cvent.com/event/58e859cd-ee5b-4f06-9716-64f4a5e9f4cc/regProcessStep1?RefId=Social&rp=ffd0520d-18b0-49e4-80b8-43774407d577 Archived Event - Qubits 2024 archived event qubits https://quantum.microsoft.com/en-us/insights/blogs/qsharp/defining-logical-qubits-criteria-for-resilient-quantum-computation?ref=defiplot.com Microsoft Quantum | Defining logical qubits: Criteria for Resilient Quantum Computation Explore criteria for defining logical qubits that ensure resilient and fault-tolerant quantum computation. microsoft quantum defining logical qubits https://phys.washington.edu/events/2024-10-10/new-opportunities-defects-superconducting-qubits New opportunities with defects in superconducting qubits | Department of Physics | University of... Superconducting qubits are among the leading platforms for realizing fault-tolerant quantum computation. However, atomic-scale material defects, known as... department of physics new opportunities superconducting qubits defects https://meetings-archive.aps.org/mar/2021/b29/12/ Asymmetric Sensing Dot for Scaleable Baseband Readout of Spin Qubits - DPOLY Short Course:... High fidelity scalable readout is one of the key requirements for quantum computers with more than just a few qubits. Charge sensing dots are in this regard the https://meetings-archive.aps.org/mar/2015/d51/2/ Bit-flip error correction with superconducting Xmon qubits - Beyond nematicity: emergent chirality... One of the outstanding challenges of quantum computation has been the realization of scalable qubits with high fidelity for all necessary operations. Here I dis error correction https://opticalscience.osu.edu/events/maissam-barkeshli-title-tba Maissam Barkeshli - Universal Logical Gate Sets On Encoded Qubits Using Constant Depth Unitary... Seminar Series: Quantum Information Friday, November 22Physics Research Building, Room 4138Maissam Barkeshli, University of MarylandTitle: Universal logical... https://inano.au.dk/about/news-events/news/show/artikel/qubits-seminar-by-kasper-green-larsen-on-an-exponential-separation-between-quantum-and-quantum-inspired-classical-algorithms-for-machine-learning QUBITS Seminar by Kasper Green Larsen on "An Exponential Separation Between Quantum and... Can quantum algorithms truly outperform their classical counterparts? Join Professor Kasper Green Larsen as he presents the first provable exponential... https://apps.shopify.com/partners/hex1b Apps by 42 Qubits on the Shopify App Store Shopify App Store: customize your online store and grow your business with Shopify-approved apps for marketing, store design, fulfillment, and more. on the shopify app apps qubits store https://research.ibm.com/publications/entanglement-generation-in-superconducting-qubits-using-holonomic-operations Entanglement Generation in Superconducting Qubits Using Holonomic Operations for Physical Review... Entanglement Generation in Superconducting Qubits Using Holonomic Operations for Physical Review Applied by Daniel J. Egger et al. superconducting qubits entanglement generation https://nrc-publications.canada.ca/eng/view/object/?id=ee5d9a65-618c-4622-acb4-7a17dbffceef Quantum communication with ultrafast time-bin qubits - NRC Publications Archive - Canada.ca Quantum communication with ultrafast time-bin qubits quantum communication https://memento.epfl.ch/event/qse-quantum-seminar-quantum-computing-with-metasta/ QSE Quantum Seminar: "Quantum computing with metastable atomic qubits" - EPFL qse quantum seminar computing atomic https://meetings-archive.aps.org/mar/2023/b74/7/ Resistive Interconnects for Spin Transfer in Silicon Spin Qubits - GSNP Short Course on Adventures... Silicon spin qubits can be coupled by shuttling electrons between quantum dots. Prior proposals use a "bucket-brigade" protocol, in which the electron is moved https://dukespace.lib.duke.edu/items/c12ad623-f254-4892-9098-3e8ee4ee5e31/full Unveiling environmental entanglement in strongly dissipative qubits The coupling of a qubit to a macroscopic reservoir plays a fundamental role in understanding the complex transition from the quantum to the classical world.... unveiling environmental entanglement strongly qubits https://meetings.aps.org/Meeting/MAR07/Session/N2.2 APS -2007 APS March Meeting - Event - Solid State Qubits with Current-Controlled Coupling march meeting solid state https://quantuminstitute.yale.edu/event/sounding-qubits-music-performance-book-launch Sounding qubits: Music Performance & Book Launch | Yale Quantum Institute Event held in London - UK time 7-9:30 pm music performance book launch sounding qubits yale https://meetings.aps.org/Meeting/MAR19/Session/C29.4 APS -APS March Meeting 2019 - Event - Characterization of Josephson phase-slip qubits, part 1:... aps march meeting https://meetings-archive.aps.org/mar/2010/k1/65/ Strong coupling of two flux qubits to a colanar waveguide resonator - Possible suggestions for... The field of circuit QED opens new possibilities in both quantum information processing and studies of fundamental quantum mechanics ``on a chip.'' Ce https://www.codu.co/the-new-stack/fewer-wires-more-qubits-d-wave-tackles-quantum-computings-cable-problem-pK6GNay Fewer Wires, More Qubits: D-Wave Tackles Quantum Computing’s Cable Problem | shared by The New... Quantum computing pioneer D-Wave today announced an industry breakthrough in its approach to building and controlling its upcoming gate model The post Fewer... https://www.photo-qubits.de/ Photo-Qubits – Wolfgang Weiss photo qubits wolfgang weiss https://meetings.aps.org/Meeting/MAR21/Session/B30.3 APS -APS March Meeting 2021 - Event - Combining CSFQ and transmon qubits to suppress unwanted ZZ... aps march meeting https://simons.berkeley.edu/talks/quantum-computing-stabilized-cat-qubits Quantum Computing With Stabilized Cat Qubits Since the first observation 20 years ago of first coherent quantum behaviour in a superconducting qubit there have been significant developments in the field... quantum computing stabilized cat qubits https://meetings.aps.org/Meeting/MAR13/Session/C26.3 APS -APS March Meeting 2013 - Event - Enhancement of Inter-qubit Coupling in Singlet-Triplet Qubits... aps march meeting https://bsac.berkeley.edu/publications/phonon-protected-superconducting-qubits Phonon-Protected Superconducting Qubits | Berkeley Sensor & Actuator Center superconducting qubits phonon protected berkeley sensor https://quics.netlify.app/publications/quantum-network-silicon-qubits-using-mid-infrared-graphene-plasmons A Quantum Network of Silicon Qubits using Mid-Infrared Graphene Plasmons | Joint Center for Quantum... We consider a quantum network of mid-infrared, graphene plasmons coupled to the hydrogen-like excited states of group-V donors in silicon. First, we show how... https://qudev.phys.ethz.ch/taxonomy/term/180 Metrology for Superconducting Qubits (MetSuperQ) | Quantum Device Lab superconducting qubits metrology quantum device lab https://bsac.berkeley.edu/publications/bpn965-phonon-protected-superconducting-qubits BPN965: Phonon Protected Superconducting Qubits | Berkeley Sensor & Actuator Center superconducting qubits phonon protected berkeley sensor https://meetings-archive.aps.org/mar/2010/p26/2/ Improved Josephson Qubits incorporating Crystalline Silicon Dielectrics - Possible suggestions for... Josephson junction phase quibts are a leading candidate for scalable quantum computing in the solid state. Their energy relaxation times are currently limited b crystalline silicon improved josephson qubits incorporating https://meetings.aps.org/Meeting/MAR23/Session/M70.10 APS -2023 APS March Meeting - Event - Generating and Characterizing GHZ State Using Time-bin Qubits https://vivo.colorado.edu/display/pubid_107403 Quantum dense coding with atomic qubits | CU Experts | CU Boulder quantum dense coding atomic qubits https://research-portal.st-andrews.ac.uk/en/publications/dipolar-coupled-entangled-molecular-4f-qubits/datasets/ Dipolar-coupled entangled molecular 4f qubits - Datasets - University of St Andrews Research Portal university of st andrews https://www.honeywell.com/us/en/news/2022/06/what-reaching-20-qubits-means-for-quantum-computing What Reaching 20 Qubits Means for Quantum Computing Quantinuum expanded from 12 to 20 fully connected qubits on the System Model H1 quantum computer, allowing researchers to run more complex calculations than... reaching qubits means quantum computing https://arxiv.org/abs/1206.3477v1 [1206.3477v1] Transferring entanglement to the steady-state of flying qubits Abstract page for arXiv paper 1206.3477v1: Transferring entanglement to the steady-state of flying qubits the steady state transferring entanglement https://learn.microsoft.com/en-us/training/modules/explore-entanglement/ Teleport entangled qubits with Q# - Training | Microsoft Learn Teleport entangled qubits with Q# teleport entangled qubits training microsoft https://researchconnect.buffalo.edu/en/publications/quantum-electromechanics-qubits-from-buckling-nanobars/ Quantum electromechanics: Qubits from buckling nanobars - SUNY University at Buffalo quantum electromechanics qubits buckling suny https://scholars.cityu.edu.hk/en/publications/coupling-two-charge-qubits-via-a-superconducting-resonator-operat/ Coupling two charge qubits via a superconducting resonator operating in the resonant and dispersive... https://www.mdpi.com/1099-4300/23/4/426 Industry 4.0 Quantum Strategic Organizational Design Configurations. The Case of 3 Qubits: Two... The goal of this work is to explore how the relationship between two subordinates reporting to a leader influences the alignment of the latter with the... https://www.tomshardware.com/news/dressed-qubits-10x-stability-quantum,32883.html 'Dressed Qubits' With 10X Better Stability Bring Us Closer To Practical Quantum Computers | Tom's... Oct 18, 2016 - Engineers from the University of New South Wales, Australia, created a new type of qubit, called "dressed qubit," which uses electromagnetic fields to increase... https://kuscholarworks.ku.edu/entities/publication/12349c91-4d1f-4d73-bf0a-f38436eeafc4 Error-prevention scheme with two pairs of qubits A scheme is presented for protecting one-qubit quantum information against decoherence due to a general environment and local exchange interactions. The scheme... error prevention two pairs scheme qubits https://calendar.fiu.edu/event/physics_colloquium_the_role_of_control_qubits_-_applications_in_color_centers_in_diamond_prof_raul_coto Physics Colloquium: The role of control qubits - applications in color centers in diamond (Prof.... Abstract: Control qubits impact different applications ranging from quantum sensing, quantum engineering and cooling to weak measurements. In this talk, Raul... https://www.onchips.eu/ ONCHIPS: Advancing Quantum Technologies with Silicon-Based Spin Qubits and Photonics Integration quantum technologies https://cio.economictimes.indiatimes.com/news/cloud-computing/ibm-launches-its-most-powerful-quantum-computer-with-433-qubits/95418040 IBM launches its most powerful quantum computer with 433 qubits, ETCIO Quantum computers are one day expected to speed up certain calculations millions of times faster than the fastest super computers today. most powerful quantum computer ibm launches https://meetings-archive.aps.org/damop/2018/h09/1/ Robust entanglement of trapped ion qubits - Welcome Reception Two-qubit entangling gates are central to quantum information processing. High fidelity two-qubit entangling gates have been demonstrated in several trapped ion robust entanglement trapped ion qubits https://www.imm.cnr.it/publications/silicon-spin-qubits-laboratory-industry Silicon spin qubits from laboratory to industry | IMM Container silicon spin qubits laboratory industry https://dl.tufts.edu/concern/pdfs/00000b67f PDF | Discrete Wigner formalism for qubits and noncontextuality of Clifford gates on qubit... https://arxiv.org/html/2507.15955v1 Impact of finite squeezing on near-term quantum computations using GKP qubits https://www.mdm.imm.cnr.it/node/25313 Silicon spin qubits from laboratory to industry | Agrate UNIT silicon spin qubits laboratory industry https://arxiv.org/abs/quant-ph/0308129 [quant-ph/0308129] Single Atom Cooling by Superfluid Immersion: A Non-Destructive Method for Qubits Abstract page for arXiv paper quant-ph/0308129: Single Atom Cooling by Superfluid Immersion: A Non-Destructive Method for Qubits https://udspace.udel.edu/items/3b4355c6-bd75-4131-bda2-c237224ea66d Defects as qubits in 3C- and 4H-SiC We employ hybrid density functional calculations to search for defects in different polytypes of SiC that may serve as qubits for quantum computing. We explore... defects qubits sic