134 citations · 913 across the 23 of their papers we have counts for
23 papers
Swapped Entanglement in High-Dimensional Quantum Systems
S. M. Zangi, Chitra Shukla, Khalid Naseer +1
Entanglement swapping is a fundamental protocol in quantum information processing that enables the distribution of entanglement between distant quantum systems and plays a central…
Orthogonal-state-based Measurement Device Independent Quantum Communication
Chitra Shukla, Abhishek Shukla, Symeon Chatzinotas +1
We attempt to propose the first orthogonal-state-based protocols of measurement-device-independent quantum secure direct communication and quantum dialogue employing single basis,…
Entanglement swapping and swapped entanglement
S. M. Zangi, Chitra Shukla, Atta Ur Rahman +1
Entanglement swapping is gaining widespread attention due to its application in entanglement distribution among different parts of quantum appliances. We investigate the entangleme…
Entanglement concentration protocols for GHZ-type entangled coherent state based on linear optics
Mitali Sisodia, Chitra Shukla
We proposed two entanglement concentration protocols (ECPs) to obtain maximally entangled Greenberger-Horne-Zeilinger (GHZ)-type entangled coherent state (ECS) from the correspondi…
Hierarchical Quantum Network using Hybrid Entanglement
Chitra Shukla, Priya Malpani, Kishore Thapliyal
The advent of a new kind of entangled state known as hybrid entangled state, i.e., entanglement between different degrees of freedom, makes it possible to perform various quantum c…
Linear optics based entanglement concentration protocols for Cluster-type entangled coherent state
Mitali Sisodia, Chitra Shukla, Gui-Lu Long
We proposed two linear optics based entanglement concentration protocols (ECPs) to obtain maximally entangled 4-mode Cluster-type entangled coherent state (ECS) from less (partiall…
Semi-quantum communication: Protocols for key agreement, controlled secure direct communication and dialogue
Chitra Shukla, Kishore Thapliyal, Anirban Pathak
Semi-quantum protocols that allow some of the users to remain classical are proposed for a large class of problems associated with secure communication and secure multiparty comput…
Quantum Conference
Anindita Banerjee, Kishore Thapliyal, Chitra Shukla +1
A notion of quantum conference is introduced in analogy with the usual notion of a conference that happens frequently in today's world. Quantum conference is defined as a multipart…
Asymmetric Quantum Dialogue in Noisy Environment
Anindita Banerjee, Chitra Shukla, Kishore Thapliyal +2
A notion of asymmetric quantum dialogue (AQD) is introduced. Conventional protocols of quantum dialogue are essentially symmetric as both the users (Alice and Bob) can encode the s…
Hierarchical Joint Remote State Preparation in Noisy Environment
Chitra Shukla, Kishore Thapliyal, Anirban Pathak
A novel scheme for quantum communication having substantial applications in practical life is designed and analyzed. Specifically, we have proposed a hierarchical counterpart of th…
Maximal entanglement concentration for -qubit states
Anindita Banerjee, Chitra Shukla, Anirban Pathak
We propose two schemes for concentration of -qubit entangled states that can be written in the form of where $|φ_{0…
Comment on "Teleportation of Three-Qubit State via Six-qubit Cluster State"
Anindita Banerjee, Chitra Shukla
Recently Yu and Sun [Int. J. Theor. Phys. DOI 10.1007/s10773-014-2360-x] have presented probabilistic teleportation of 3-qubit cat state via 6-qubit cluster state. The success prob…
A Simplified Hierarchical Dynamic Quantum Secret Sharing Protocol with Added Features
Sandeep Mishra, Chitra Shukla, Anirban Pathak +2
Generalizing the notion of dynamic quantum secret sharing (DQSS), a simplified protocol for hierarchical dynamic quantum secret sharing (HDQSS) is proposed and it is shown that the…
Controlled bidirectional remote state preparation in noisy environment: A generalized view
Vishal Sharma, Chitra Shukla, Subhashish Banerjee +1
It is shown that a realistic, controlled bidirectional remote state preparation is possible using a large class of entangled quantum states having a particular structure. Existing…
Secure Quantum Communication with Orthogonal States
Chitra Shukla, Anindita Banerjee, Anirban Pathak +1
In majority of protocols of secure quantum communication (such as, BB84, B92, etc.), the unconditional security of the protocols are obtained by using conjugate coding (two or more…
Protocols and quantum circuits for implementing entanglement concentration in cat state, GHZ-like state and 9 families of 4-qubit entangled states
Chitra Shukla, Anindita Banerjee, Anirban Pathak
Three entanglement concentration protocols (ECPs) are proposed. The first ECP and a modified version of that are shown to be useful for the creation of maximally entangled cat and…
Orthogonal-state-based protocols of quantum key agreement
Chitra Shukla, Nasir Alam, Anirban Pathak
Two orthogonal-state-based protocols of quantum key agreement (QKA) are proposed. The first protocol of QKA proposed here is designed for two-party QKA, whereas the second protocol…
Direct quantum communication without actual transmission of the message qubits
Chitra Shukla, Anirban Pathak
Recently an orthogonal state based protocol of direct quantum communication without actual transmission of particles is proposed by Salih \emph{et al.}{[}Phys. Rev. Lett. \textbf{1…
Bidirectional controlled teleportation by using 5-qubit states: A generalized view
Chitra Shukla, Anindita Banerjee, Anirban Pathak
Recently bidirectional controlled perfect teleportation using 5-qubit states are reported in (Int. J. Theor. Phys. (2013) DOI 10.1007/s10773-013-1484-8 and ibid, (2013) DOI 10.1007…
Hierarchical quantum communication
Chitra Shukla, Anirban Pathak
A general approach to study the hierarchical quantum information splitting (HQIS) is proposed and the same is used to systematically investigate the possibility of realizing HQIS u…
Beyond the Goldenberg-Vaidman protocol: Secure and efficient quantum communication using arbitrary, orthogonal, multi-particle quantum states
Chitra Shukla, Anirban Pathak, R. Srikanth
It is shown that maximally efficient protocols for secure direct quantum communications can be constructed using any arbitrary orthogonal basis. This establishes that no set of qua…
Improved protocols of secure quantum communication using W states
Chitra Shukla, Anindita Banerjee, Anirban Pathak
Recently, Hwang et al. [Eur. Phys. J. D. 61, 785 (2011)] and Yuan et al. [Int. J. Theo. Phys. 50, 2403 (2011)] have proposed two efficient protocols of secure quantum communication…
On the group theoretic structure of a class of quantum dialogue protocols
Chitra Shukla, Vivek Kothari, Anindita Banerjee +1
Intrinsic symmetry of the existing protocols of quantum dialogue are explored. It is shown that if we have a set of mutually orthogonal -qubit states {\normalsize $\{|ϕ_{0}>,|ϕ_…