Quantum computing combines mathematics, quantum physics, and computer science to optimise, learn, and simulate chemical, physical, and biological systems.It offers the ability to solve problems in a unique method and to speed up solutions compared to standard procedures.This computing may solve issues with intractable inputs.With the capabilities of quantum computers and the availability of quantum development kits, quantum computing is expected to become ubiquitous, and the demand for trained people is expected to rise significantly.Quantum technologies are rapidly developing globally with substantial disruptive potential.Quantum technology is opening up new frontiers in computing, communications, and cyber security with widespread applications.The range of quantum technologies is expected to be one of the significant technology disruptions that will change the entire paradigm of computation, communication, and encryption.It is perceived that the countries that achieve an edge in this emerging field will have a more significant advantage in garnering multifold economic growth and dominant leadership roles.It is expected that lots of commercial applications will emerge from the developing theoretical constructs in this area.In India, there is a growing interest in quantum computing and communication with active participation from students, developers, industry, and academia, leading to many recent initiatives and developments.This article provides an overview of some of the recent developments of quantum computing in India and the future ahead.In its 2020 budget, the Indian government announced the National Mission on Quantum Technologies and Applications, which will be run by the Department of Science and Technology with a budget of 80 billion INR over five years [1].Among the next-generation technologies that will be pushed by this mission are quantum computers and computing, quantum communication, quantum key distribution, cryptanalysis, quantum devices, quantum sensing, quantum materials, quantum clocks, and so on.The mission will focus on basic science, technology development, building up human and infrastructure resources, innovation, and new businesses to solve problems that are important to the country.By putting the mission into action, India would be able to develop and use quantum computers, secure communications through fibre and free space, quantum encryption and cryptanalysis, and other related technologies.It would also be able to deal with national and regional problems that are unique to India.International Business Machines (IBM) and the Indian Institute of Technology, Madras (IIT-Madras) joined forces in September 2022 to help India learn more about quantum computing and accelerate research [2].With this partnership, IIT Madras becomes one of the more than 180 members of the IBM Quantum Network around the world.IIT Madras is also the "first Indian institution" to join the global community of Fortune 500 companies, start-ups, academic institutions, and research labs working with IBM quantum technology to improve quantum computing and find business uses for it.As a member of the IBM Quantum Network, IIT Madras will have cloud-based access to IBM's most advanced quantum computing systems and IBM's quantum expertise.This will allow to look into real-world applications and see how this technology can help business and society in a wide range of ways.International Business Machines has also taken a number of steps to promote quantum computing in India and make it more well-known.IBM has made Qiskit, an open-source software development kit for the quantum developer community.The textbook "Qiskit" is available in Tamil, Bengali, and Hindi, and students in India accessed it more than 30,000 times in 2021 alone.Through the IBM Quantum Educators Programme, IBM works together with some of India's best schools.For educational purposes, teachers and students at these schools will be able to use IBM Cloud to access quantum systems, quantum learning resources, and quantum tools.With help from the National Security Council Secretariat, the Indian Army set up a laboratory for quantum computing and a centre for artificial intelligence at the Military College of
Quantum computing combines mathematics, quantum physics, and computer science to optimise, learn, and simulate chemical, physical, and biological systems.It offers the ability to solve problems in a unique method and to speed up solutions compared to standard procedures.This computing may solve issues with intractable inputs.With the capabilities of quantum computers and the availability of quantum development kits, quantum computing is expected to become ubiquitous, and the demand for trained people is expected to rise significantly.Quantum technologies are rapidly developing globally with substantial disruptive potential.Quantum technology is opening up new frontiers in computing, communications, and cyber security with widespread applications.The range of quantum technologies is expected to be one of the significant technology disruptions that will change the entire paradigm of computation, communication, and encryption.It is perceived that the countries that achieve an edge in this emerging field will have a more significant advantage in garnering multifold economic growth and dominant leadership roles.It is expected that lots of commercial applications will emerge from the developing theoretical constructs in this area.In India, there is a growing interest in quantum computing and communication with active participation from students, developers, industry, and academia, leading to many recent initiatives and developments.This article provides an overview of some of the recent developments of quantum computing in India and the future ahead.In its 2020 budget, the Indian government announced the National Mission on Quantum Technologies and Applications, which will be run by the Department of Science and Technology with a budget of 80 billion INR over five years [1].Among the next-generation technologies that will be pushed by this mission are quantum computers and computing, quantum communication, quantum key distribution, cryptanalysis, quantum devices, quantum sensing, quantum materials, quantum clocks, and so on.The mission will focus on basic science, technology development, building up human and infrastructure resources, innovation, and new businesses to solve problems that are important to the country.By putting the mission into action, India would be able to develop and use quantum computers, secure communications through fibre and free space, quantum encryption and cryptanalysis, and other related technologies.It would also be able to deal with national and regional problems that are unique to India.International Business Machines (IBM) and the Indian Institute of Technology, Madras (IIT-Madras) joined forces in September 2022 to help India learn more about quantum computing and accelerate research [2].With this partnership, IIT Madras becomes one of the more than 180 members of the IBM Quantum Network around the world.IIT Madras is also the "first Indian institution" to join the global community of Fortune 500 companies, start-ups, academic institutions, and research labs working with IBM quantum technology to improve quantum computing and find business uses for it.As a member of the IBM Quantum Network, IIT Madras will have cloud-based access to IBM's most advanced quantum computing systems and IBM's quantum expertise.This will allow to look into real-world applications and see how this technology can help business and society in a wide range of ways.International Business Machines has also taken a number of steps to promote quantum computing in India and make it more well-known.IBM has made Qiskit, an open-source software development kit for the quantum developer community.The textbook "Qiskit" is available in Tamil, Bengali, and Hindi, and students in India accessed it more than 30,000 times in 2021 alone.Through the IBM Quantum Educators Programme, IBM works together with some of India's best schools.For educational purposes, teachers and students at these schools will be able to use IBM Cloud to access quantum systems, quantum learning resources, and quantum tools.With help from the National Security Council Secretariat, the Indian Army set up a laboratory for quantum computing and a centre for artificial intelligence at the Military College of
In the global race toward quantum computing supremacy and frontier-technology leadership, India has embarked on an ambitious trajectory. With the approval of the National Quantum Mission (NQM)—allocating ₹6,003.65 crore for 2023–24 to 2030–31—and the emergence of indigenous quantum computing hardware such as QpiAI-Indus (25-qubit superconducting full-stack system), India is no longer a mere follower but an active contender in quantum technologies. This research article presents a comprehensive, qualitative and science-backed examination of India’s quantum computing revolution: its foundational research, strategic opportunities, governmental mission, industry implications, and projected roadmap for 2026 and beyond. We begin by situating quantum computing in global context and summarizing India’s historical and emerging contributions. Through a structured literature review, we identify gaps in devices, algorithms, applications and commercialization. Our methods combine a critical survey of peer-reviewed literature (journals, conference papers, white papers) together with policy documents and startup announcements, enabling synthesis of India-specific strengths, bottlenecks and growth levers. Key findings show that India is strengthening core capabilities in superconducting and photonic qubits, quantum communications (e.g., ISRO’s free–space quantum encryption demonstration), quantum sensing/metrology, and ecosystem building (startups, T-Hubs, public-private partnerships). The NQM’s structure of four Thematic Hubs and fourteen Technical Groups across 17 states reflects a strategic system-level design. Of particular note: the QpiAI-Indus quantum computer, supported under NQM, signals India’s first full-stack hardware-software quantum platform. Industry-impact sectors such as finance (quantum optimization), healthcare (drug discovery simulations), materials science (quantum-enabled materials), cybersecurity (post-quantum cryptography), defense and national infrastructure are poised for disruption. Yet significant challenges remain: shortage of quantum-skilled workforce, cryogenic infrastructure, error-correction scalability, IP-ecosystem gaps, and global competition. We discuss strategic opportunities—quantum cloud services, “quantum as a service (QaaS)”, regional quantum hubs like Bengaluru’s planned “Quantum City”, and cross-discipline synergies with AI and advanced materials. We conclude by presenting a forward-looking roadmap to 2030+, emphasizing scalable quantum devices (50-1000 qubits by 2030), ecosystem maturation, export potential, regulatory frameworks, and international collaboration. This research provides policymakers, researchers and industry stakeholders a holistic guide to India’s quantum journey and its implications for 2026 and beyond.
The laws of quantum physics permit us to process information using what is known as quantum computing. A quantum computer is different from a digital computer, while quantum computing sounds like a new technology, the fact is that it is a mathematical approach for finding efficient solutions to computational problems. The quantum computer holds the potential to store huge information than before. They need a special environment to function, but optimizes computation time and ability. The key of this computing future lies in the quantum theory applications to machine learning. Commercial production of quantum computers that would process information faster than today's supercomputers is still some time away.The industry first has to solve hardware issues in quantum technology, according to an expert.Quantum theory represents the smallest scales and shapes of matter, describing the behavior of subatomic particles like electrons, protons, neutrons and photons.In silicon chips of classical computers, the unit of data is rendered in one of two states -0 or 1 pertaining to true/false or yes/no state.However, in quantum theory, data could simultaneously exist in both and holding exponentially more information.The unit, or "bit" in regular computing, becomes "qubit" in quantum theory, which can be either 0/1, or in superposition of both together.This means that the qubit holds greater information storage potential.The use of quantum computing can lead to many fundamental scientific breakthroughs and new technologies with wide ranging societal and commercial applications such as data encryption, new drug discovery and weather prediction.This paper mainly focuses on developing quantum computational capacity which would be India's "top national priority" simply because acquiring such technologies from outside the country will be too difficult and expensive for Indian IT industry.This sector is also a profitable industry and is playing an important role for employment generation and sustainable development of the country.
Quantum computing, a revolutionary technology that leverages the principles of quantum mechanics, is poised to transform industries with its potential to solve complex problems far beyond the capabilities of classical computers. As this technology matures, its integration with cloud computing offers exciting prospects for businesses and researchers alike. The cloud provides an accessible platform for harnessing quantum computing power, enabling organizations to explore and experiment without the need for costly quantum hardware. This synergy between quantum computing and the cloud democratizes access to cutting-edge technology, fostering innovation across fields such as cryptography, materials science, and artificial intelligence. As cloud providers like IBM, Google, and Microsoft invest in quantum services, the potential for groundbreaking advancements grows. However, challenges remain, including the need for specialized knowledge, developing practical quantum algorithms, and ensuring security in quantum-cloud environments. Despite these hurdles, the convergence of quantum computing and cloud technology is set to unlock new possibilities, offering scalable, on-demand quantum resources to a broader audience. This article delves into the future prospects of quantum computing in the cloud, exploring its potential impact on various industries, the technological advancements driving this integration, and the challenges that must be addressed to realize its full potential. With quantum computing on the horizon, the cloud may become the gateway to a new era of computational power, reshaping the landscape of innovation and problem-solving.
The International Conference on Quantum AI and Deep-Tech Innovations for Next-Gen Intelligence (QUADNEXT-2026), held on 06–07 February 2026 in Vijayawada, India, represents a significant step toward advancing interdisciplinary research at the intersection of quantum computing, artificial intelligence, and emerging deep technologies. This conference was organized with the objective of bringing together academicians, researchers, industry experts, and students to explore innovative ideas and recent advancements shaping the future of intelligent systems. The rapid evolution of Quantum AI and deep-tech domains has opened new frontiers in solving complex real-world problems across healthcare, cybersecurity, agriculture, climate science, and smart systems. The proceedings of QUADNEXT-2026 compile a diverse collection of peer-reviewed research papers, keynote insights, and scholarly contributions that reflect the current trends, challenges, and future directions in next-generation technologies. The selected papers demonstrate cutting-edge research in areas such as machine learning, blockchain integration, quantum-enhanced systems, intelligent prediction models, and secure digital infrastructures. This conference was made possible with the support of AICTE under the VAANI scheme, encouraging knowledge dissemination in regional and global contexts. The collaborative efforts of organizing institutions, reviewers, authors, and participants have contributed to the success of this event. We sincerely hope that these proceedings will serve as a valuable resource for researchers, practitioners, and students, fostering innovation and inspiring further exploration in the domain of Quantum AI and deep technologies.
Quantum computing leverages the principles of quantum mechanics to address intricate problems that traditional computers find challenging. Operating on qubits, quantum computers execute multidimensional quantum algorithms, offering a unique perspective compared to traditional computing concepts. Positioned as the future of computing technology, quantum computing finds applications in diverse fields, including cryptography, material science, agriculture, and computer science. Despite promising progress, the field faces challenges in achieving quantum supremacy over conventional computers. This paper explores key quantum computing concepts, such as qubits and their characteristics, along with applications, while also delving into future advancements and the expansive scope of quantum technology. In essence, quantum computing represents the future of technology, harnessing quantum phenomena like superposition and entanglement for computational tasks.
The world of finance is in flux again, and one of the reasons for this is due to quantum computers. This chapter, investigates the ways that financial thinking has grown over the years, and the role computers have played in that growth. Development of models such as Markowitz’s portfolio theory, Monte Carlo simulation and the Black-Scholes model, impacted the way modern finance operates. This was later pushed even further by high frequency trading. Now a new change is taking place as quantum approaches begin to enter the game. Quantum computing started as a collection of theoretical concepts. People like Feynman, Benioff ,Deutsch, Grover and Shor played major role in the development of the founding ideas. these founding ideas eventually led to the real machines, like International Business Machines’ (IBM’s) Q System One and Google’s Sycamore. Even though these devices are limited at this time, they have paved the way for new types of financial applications. For example, Monte Carlo for quantum, can bring forward the risk calculations quicker. Portfolio optimisation can be tried out by Quantum Approximate Optimization Algorithm (QAOA) or quantum annealing. Some researchers are using the quantum machine learning tools to detect fraud as well. Others are trying out pricing models for complex derivatives. Many large financial companies are already active in this field. John Pierpont Morgan (JPMorgan), Goldman Sachs, Wells Fargo, Hongkong and Shanghai Banking Corporation (HSBC), Mastercard and Banco Bilbao Vizcaya Argentaria (BBVA) have all been conducting experiments or partnerships. Small companies are also active, such as fintech firms such as Multiverse Computing. The governments are taking notice as well. The United States of America, the European Union, China and India have commenced major programs (like the US National Quantum Initiative and India’s National Quantum Mission), given that they recognize quantum technology as a major economical opportunity, as well as a strategic necessity. A lot of current work mixes classical and quantum methods. Most companies run small pilot tests, build hybrid algorithms, or work inside simulation platforms because fully reliable quantum computers do not exist yet. There are also many issues to deal with. Noise in the hardware, difficulty scaling up, challenges in translating financial problems into quantum formats, and questions about regulation all remain. There are ethical worries as well. Quantum tools could give some players an unfair advantage, weaken existing cryptographic systems, or increase the gap between countries and institutions. In the end, the message is simple. Large, fault-tolerant quantum computers may take time to arrive, but waiting too long is risky. Firms that start learning, testing, and training now will be in a much stronger position later. Quantum computing is no longer a far-off dream.