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Dr. Vamsi Mohan Vandrangi

Dr. Vamsi Mohan Vandrangi

Dr. Vamsi Mohan is an Engineering Leader, built a robust Employee eXperience platform.

Unlocking the Power of Hybrid Quantum Computing: Revolutionizing Complex Computing Solutions

4 min readMar 18, 2023
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We are in the era of transformation from classical computing to quantum computing. Quantum computing is a promising field that offers the potential to solve problems that are beyond the capabilities of classical computers. However, quantum computers are still in their infancy, and it will be several years before they are powerful enough to solve practical problems and available publicly. To address this challenge, researchers have proposed the concept of hybrid quantum computing, which combines classical and quantum computing to solve problems more efficiently. In this post, we will discuss how to achieve hybrid quantum computing using Amazon Bracket.

Amazon Bracket is a fully managed service offered by Amazon Web Services (AWS) that allows developers, researchers, and organizations to build and test quantum algorithms and run them on simulated quantum computers or actual quantum computing hardware.

To run a hybrid quantum computing experiment with Amazon Bracket, we would typically start by defining the problem that we want to solve and designing a quantum algorithm that can efficiently solve that problem. We would then use the tools provided by Amazon Bracket to implement and test our algorithm on simulated quantum hardware.

Once algorithm has been tested and refined, we can then deploy it on actual quantum computing hardware. Amazon Bracket provides access to a range of quantum computing hardware from multiple vendors, including ion trap, superconducting qubit, and photonic qubit technologies. We can select the hardware that best suits our needs based on factors such as the number of qubits, the level of quantum error correction, and the connectivity of the qubits.

Detailed steps to achieve hybrid quantum computing with Amazon Bracket:

Step 1: Define the problem

The first step in achieving hybrid quantum computing with Amazon Bracket is to define the problem that we want to solve. This could be a problem that can be solved more efficiently using quantum computing than classical computing, such as simulating a complex system or optimizing a large dataset.

Step 2: Design a quantum algorithm

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The next step is to design a quantum algorithm that can efficiently solve the problem. We can use a variety of tools to design quantum algorithms, such as the Python programming language or the Amazon Braket SDK. We can test our quantum algorithm on simulated quantum hardware using the Amazon Braket simulator.

Step 3: Identify classical subroutines

Once we have designed our quantum algorithm, we need to identify the classical subroutines that will be required to support the quantum computation. For example, we may need to perform classical computations to pre-process data before inputting it into a quantum algorithm or to post-process the results of a quantum algorithm.

Step 4: Select hardware

Next, we need to select the hardware that will use to run our hybrid quantum computation. Amazon Bracket provides access to a range of quantum computing hardware from multiple vendors, including ion trap, superconducting qubit, and photonic qubit technologies. We can select the hardware that best suits our needs based on factors such as the number of qubits, the level of quantum error correction, and the connectivity of the qubits.

Step 5: Run the hybrid quantum computation

Finally, we can run the hybrid quantum computation using Amazon Bracket. We can use the built-in classical computing resources provided by Amazon Bracket or integrate with other AWS services, such as Amazon SageMaker or AWS Lambda, for additional computational power.

Amazon Bracket provides a powerful and flexible platform for running hybrid quantum computing experiments, allowing developers and researchers to explore the potential of quantum computing for solving real-world problems.

In conclusion, Amazon Braket represents a significant step forward in the development and democratization of hybrid quantum computing technology. By providing a fully managed service that enables researchers and developers to design, build, and test quantum algorithms in a hybrid computing environment, Amazon Braket has lowered the barriers to entry and made it easier for organizations of all sizes to explore the possibilities of quantum computing.

With its support for multiple quantum hardware platforms, flexible programming models, and integration with popular machine learning frameworks, Amazon Braket has the potential to accelerate the development of practical hybrid quantum computing solutions for a wide range of real-world applications, from optimizing financial portfolios to developing new materials with advanced properties.

As more organizations and researchers leverage the power of Amazon Braket to explore the possibilities of hybrid quantum computing, we can expect to see a proliferation of innovative solutions that solve complex problems and transform industries. The future of hybrid quantum computing is bright, and Amazon Braket is playing a key role in shaping its trajectory.

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Dr. Vamsi Mohan Vandrangi
Dr. Vamsi Mohan Vandrangi

Written by Dr. Vamsi Mohan Vandrangi

Dr. Vamsi Mohan is an Engineering Leader, built a robust Employee eXperience platform.