output
20092024
most citedQuery expansion techniques for information retrieval: A survey

314 citations

76 papers

q-fin.TR2024★ 7 cited

Indian Stock Market Prediction using Augmented Financial Intelligence ML

Anishka Chauhan, Pratham Mayur, Yeshwanth Sai Gokarakonda +2

This paper presents price prediction models using Machine Learning algorithms augmented with Superforecasters predictions, aimed at enhancing investment decisions. Five Machine Lea…

quant-ph2024

Quantum interpretations, causality and quantum computation

Vivek Kumar, M. P. Singh, R. Srikanth

The interpretation of quantum mechanics continues to be debated, and quantum nonlocality accentuates the puzzle. Quantum interpretations can be classified broadly into two types: r…

cs.RO2024★ 2 cited

Loss Regularizing Robotic Terrain Classification

Shakti Deo Kumar, Sudhanshu Tripathi, Krishna Ujjwal +2

Locomotion mechanics of legged robots are suitable when pacing through difficult terrains. Recognising terrains for such robots are important to fully yoke the versatility of their…

quant-ph2023★ 3 cited

Nonlocal correlations in an asymmetric quantum network

Souradeep Sasmal, Shyam Sundar Mahato, Alok Kumar Pan

The nonlocality revealed in a multiparty multisource network Bell experiment is conceptually different than the standard multiparty Bell nonlocality involving a single common sourc…

quant-ph2023★ 1 cited

Device-independent certification of degeneracy-breaking measurements

Prabuddha Roy, Shyam Sundar Mahato, Sumit Mukherjee +1

In a device-independent Bell test, the devices are considered to be black boxes and the dimension of the system remains unspecified. The dichotomic observables involved in such a B…

quant-ph2023★ 4 cited

Sharing nonlocality in a network using the quantum violation of chain network inequality

Rahul Kumar, A. K. Pan

Based on the quantum violation of suitable -local inequality in a star network for arbitrary inputs, we demonstrate the sharing of nonlocality in the network. Such a network…

quant-ph2023★ 16 cited

Device-independent self-testing of unsharp measurements

Prabuddha Roy, A. K. Pan

Semi-device-independent certification of an unsharp instrument has recently been demonstrated [New J. Phys. 21, 083034 (2019)] based on the sequential sharing of quantum advantages…

astro-ph.SR2023★ 14 cited

Formation of an observed eruptive flux rope above the torus instability threshold through tether-cutting magnetic reconnection

Avijeet Prasad, Sanjay Kumar, Alphonse C. Sterling +4

Erupting magnetic flux ropes (MFRs) play a crucial role in producing solar flares. However, the formation of erupting MFRs in complex coronal magnetic configurations and their subs…

quant-ph2022★ 7 cited

Generalized -locality inequalities in linear-chain network for arbitrary inputs scenario and their quantum violations

Rahul Kumar, A. K. Pan

Multipartite nonlocality in a network is conceptually different from standard multipartite Bell nonlocality. In recent times, network nonlocality has been studied for various topol…

quant-ph2022★ 21 cited

Sharing nonlocality in quantum network by unbounded sequential observers

Shyam Sundar Mahato, A. K. Pan

Of late, there has been an upsurge of interest in studying the sequential sharing of various forms of quantum correlations, viz., nonlocality, preparation contextuality, coherence,…

physics.app-ph2022★ 2 cited

Design of X-Band Bicontrollable Metasurface Absorber Comprising Graphene Pixels on Copper-Backed YIG Substrate

Govindam Sharma, Akhlesh Lakhtakia, Pradip Kumar Jain

The planewave response of a bicontrollable metasurface absorber with graphene-patched pixels was simulated in the X band using commercial software. Each square meta-atom is a 4x4 a…

quant-ph2021★ 20 cited

Discriminating mirror symmetric states with restricted contextual advantage

Sumit Mukherjee, Shivam Naonit, A. K. Pan

The generalized notion of noncontextuality provides an avenue to explore the fundamental departure of quantum theory from a classical explanation. Recently, extracting a different…

quant-ph2021★ 24 cited

Characterizing nonlocal correlations through various -locality inequlities in quantum network

Sneha Munshi, A. K. Pan

The multipartite quantum networks feature multiple independent sources, in contrast to the conventional multipartite Bell experiment involving a single source. So far, network nonl…

quant-ph2021★ 29 cited

Generalized -locality inequalities in star-network configuration and their optimal quantum violations

Sneha Munshi, A. K. Pan

Standard multiparty Bell experiments involve a single source shared by a set of observers. In contrast, network Bell experiments feature multiple independent sources, and each of t…

quant-ph2021★ 2 cited

Lüders bounds of Leggett-Garg inequalities, - symmetric evolution and arrow-of-time

Asmita Kumari, A. K. Pan

Leggett Garg inequalities (LGIs) test the incompatibility between the notion of macrorealism and quantum mechanics. For unitary dynamics, the optimal quantum violation of an LGI is…

quant-ph2021★ 25 cited

Oblivious communication game, self-testing of projective and non-projective measurements and certification of randomness

A. K. Pan

We provide an interesting two-party parity oblivious communication game whose success probability is solely determined by the Bell expression. The parity-oblivious condition in an…

quant-ph2021★ 1 cited

Quantum violations of Lüders bound Leggett-Garg inequalities for quantum channel

Asmita Kumari, A. K. Pan

Leggett Garg inequalities (LGIs) provide an elegant way for probing the incompatibility between the notion of macrorealism and quantum mechanics. For unitary dynamics, the optimal…

cond-mat.mtrl-sci2021

Magnetization Reversal in Two-dimensional Ensemble of Nanoparticles with Positional Defects

Manish Anand

We study relaxation behaviour in the two-dimensional assembly of magnetic nanoparticles (MNPs) with aligned anisotropy axes and positional defects. The anisotropy axes orientation…

cond-mat.stat-mech2021

Thermodynamic geometry of the spin-1 model. II. Criticality and coexistence in the mean field approximation

Anurag Sahay, Riekshika Sanwari

We continue our study of the thermodynamic geometry of the spin one model from paper I by probing the state space geometry of the Blume Emery Griffiths (BEG) model, and its limitin…

cond-mat.mtrl-sci2021★ 1 cited

Tailoring Heat Dissipation in Ordered Arrays of Dipolar Coupled Magnetic Nanoparticles

Manish Anand

The main aim of the present work is to analyse the effect of dipolar interaction strength , particle size and temperature on the hysteresis mechanism in ordered arrays o…

quant-ph2021

Projective measurements under qubit quantum channels

Javid Naikoo, Subhashish Banerjee, A. K. Pan +1

The action of qubit channels on projective measurements on a qubit state is used to establish an equivalence between channels and properties of generalized measurements characteriz…

quant-ph2021★ 11 cited

Direct experimental test of commutation relation via weak value

Richard Wagner, Wenzel Kersten, Armin Danner +3

The canonical commutation relation is the hallmark of quantum theory and Heisenberg's uncertainty relation is a direct consequence of it. But despite its fundamental role in quantu…

cond-mat.mtrl-sci2021★ 5 cited

Dipolar Interaction and Sample Shape Effects on the Hysteresis Properties of 2d Array of Magnetic Nanoparticles

Manish Anand

We study the ground state and magnetic hysteresis properties of 2 arrays () of dipolar interacting magnetic nanoparticles (MNPs) by performing micromagnetic…

quant-ph2020★ 3 cited

Two definitions of maximally -epistemic ontological model and preparation non-contextuality

A. K. Pan

An ontological model is termed as maximally -epistemic if the overlap between any two quantum states is fully accounted for by the overlap of their respective probability distri…