490 citations · 1.7k across the 20 of their papers we have counts for
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The simulation of distributed quantum algorithms
Sreraman Muralidharan
Distributed quantum computing (DQC) provides a way to scale quantum computers using multiple quantum processing units (QPU) connected through quantum communication links. In this p…
Foundational Patterns for Efficient Quantum Computing
Austin Gilliam, Charlene Venci, Sreraman Muralidharan +4
We present a number of quantum computing patterns that build on top of fundamental algorithms, that can be applied to solving concrete, NP-hard problems. In particular, we introduc…
Quantum repeaters based on two species trapped ions
Siddhartha Santra, Sreraman Muralidharan, Martin Lichtman +3
We examine the viability of quantum repeaters based on two-species trapped ion modules for long distance quantum key distribution. Repeater nodes comprised of ion-trap modules of c…
One way quantum repeaters with quantum Reed-Solomon codes
Sreraman Muralidharan, Chang-Ling Zou, Linshu Li +1
We show that quantum Reed-Solomon codes constructed from classical Reed-Solomon codes can approach the capacity on the quantum erasure channel of -level systems for large dimens…
Cat codes with optimal decoherence suppression for a lossy bosonic channel
Linshu Li, Chang-ling Zou, Victor V. Albert +3
We investigate cat codes that can correct multiple excitation losses and identify two types of logical errors: bit-flip errors due to excessive excitation loss and dephasing errors…
Efficient long distance quantum communication
Sreraman Muralidharan, Linshu Li, Jungsang Kim +3
Despite the tremendous progress of quantum cryptography, efficient quantum communication over long distances (>1000km) remains an outstanding challenge due to fiber attenuation and…
Overcoming erasure errors with multilevel systems
Sreraman Muralidharan, Chang-Ling Zou, Linshu Li +2
We investigate the usage of highly efficient error correcting codes of multilevel systems to protect encoded quantum information from erasure errors and implementation to repetitiv…
Ultrafast and Fault-Tolerant Quantum Communication across Long Distances
Sreraman Muralidharan, Jungsang Kim, Norbert Lütkenhaus +2
Quantum repeaters (QRs) provide a way of enabling long distance quantum communication by establishing entangled qubits between remote locations. We investigate a new approach to QR…
In how many ways can quantum information be split ?
Sreraman Muralidharan, Siddharth Karumanchi, Srinatha Narayanaswamy +2
We establish a theoretical understanding of the entanglement properties of a physical system that mediates a quantum information splitting protocol. We quantify the different ways…
Quantum tasks using six qubit cluster states
Jayakrishnan V Menon, Naveen Paul, Siddharth Karumanchi +2
The usefulness of the recent experimentally realized six photon cluster state by C. Y. Lu et al. (2007, Nature {3} {91}), is investigated for quantum communication protocols like t…
Non-destructive discrimination of multiparticle cluster states for quantum computation
Sreraman Muralidharan, Sakshi Jain, Sriram Prasath E. +1
Discriminating between orthogonal quantum systems without destroying their entanglement is of interest to quantum computation and communication. In this paper, we explicate the sch…
Secure quantum conversation through non-destructive discrimination of highly entangled multipartite states
Sakshi Jain, Sreraman Muralidharan, Prasanta K. Panigrahi
"Quantum conversation" is a way in which two parties can communicate classical information with each other using entanglement as a shared resource. We present this scheme using a m…
Multipartite entangled magnon states as quantum communication channels
Sriram Prasath E., Sreraman Muralidharan, Chiranjib Mitra +1
We explicate conditions under which, the two magnon state becomes highly entangled and is useful for several quantum communication protocols. This state, which is experimentally re…
Splitting of quantum information using N-qubit linear cluster states
Sreraman Muralidharan, Sakshi Jain, Prasanta K. Panigrahi
We provide a number of schemes for the splitting up of quantum information among parties using a -qubit linear cluster state as a quantum channel, such that the original inf…
Quantum teleportation and state sharing using a genuinely entangled six qubit state
Sayan Choudhury, Sreraman Muralidharan, Prasanta K. Panigrahi
The usefulness of the genuinely entangled six qubit state that was recently introduced by Borras et al. is investigated for the quantum teleportation of an arbitrary three qubit st…
Minimal classical communication and measurement complexity for quantum information splitting of a two qubit state
Siddharth Karumanchi, Sreraman Muralidharan, Prasanta K. Panigrahi
We provide explicit schemes for quantum information splitting (QIS) of real or equatorial two qubit states among two parties, through the five particle cluster and Brown states res…
qubit "mirror states" for optimal quantum communication
Sreraman Muralidharan, Siddharth Karumanchi, Sakshi Jain +2
We introduce a new genuinely 2N qubit state, known as the "mirror state" with interesting entanglement properties. The well known Bell and the cluster states form a special case of…
Perfect teleportation and superdense coding through an asymmetric five qubit state
Sreraman Muralidharan, Prasanta K. Panigrahi
We explicate an example of the so called Task oriented Maximally Entangled states (TMES) in the context of teleportation and superdense coding. In physical situation, this state ca…
Quantum information splitting using multi-partite cluster states
Sreraman Muralidharan, Prasanta K. Panigrahi
We provide various schemes for the splitting up of Quantum information into parts using the four and five partite cluster states. Explicit protocols for the Quantum information spl…
Perfect Teleportation, Quantum state sharing and Superdense Coding through a Genuinely Entangled Five-qubit State
Sreraman Muralidharan, Prasanta K. Panigrahi
We investigate the usefulness of a recently introduced five qubit state by Brown $\it et al. \normalfont$ \cite{Brown} for quantum teleportation, quantum state sharing and superden…