Vikas Arora
YOU?
Author Swipe
View article: DEHyART trial: Study protocol for phase 2 randomised controlled study assessing the role of dose escalation using [18F] fluoromisonidazole positron emission tomography/computed tomography in head and neck cancers
DEHyART trial: Study protocol for phase 2 randomised controlled study assessing the role of dose escalation using [18F] fluoromisonidazole positron emission tomography/computed tomography in head and neck cancers Open
This trial is registered with the Clinical Trials Registry of India (CTRI/2024/04/065373), registered on 08th April 2024 on ctri.nic.in and clinicaltrials.gov (NCT06087614) registered on 18th September 2023 on clinicaltrials.gov.
View article: Quantum Teleportation: Alice and Bob experiment revisited
Quantum Teleportation: Alice and Bob experiment revisited Open
In this article, the authors have discussed the Alice and Bob experimental set-up for the quantum teleportation, giving a detailed step-by step mathematical explanation of each unit. Quantum teleportation of a qubit requires the creation o…
View article: A Density Matrix Approach Towards Quantum Computing
A Density Matrix Approach Towards Quantum Computing Open
In this article, the authors start with a discussion of various quantum states and their associated density matrices. The evaluation of the density matrices for pure, mixed, and entangled states is done elaborately. The concept of the trac…
View article: Coherence towards De-Coherence: Through Environment Monitoring
Coherence towards De-Coherence: Through Environment Monitoring Open
While coherence is an intrinsic characteristic of quantum systems, de-coherence describes the environmental intrusion during the measurement process, leading to transition from quantum to classical reality, hence playing a pivotal role in …
View article: Ultrafast Dynamics of Coherent Phonon Modes in Excitonic Insulator Ta$_2$NiSe$_5$
Ultrafast Dynamics of Coherent Phonon Modes in Excitonic Insulator Ta$_2$NiSe$_5$ Open
The spontaneous condensation of excitons in the excitonic insulating phase has been reported in Ta$_2$NiSe$_5$ below 325 K. In this context, we present the temperature-dependent optical pump optical probe spectroscopy of Ta$_2$NiSe$_5$, wi…
View article: Pressure Dependence of Ultrafast Carrier Dynamics in Excitonic Insulator Ta$_2$NiSe$_5$
Pressure Dependence of Ultrafast Carrier Dynamics in Excitonic Insulator Ta$_2$NiSe$_5$ Open
An excitonic insulator (EI) phase is a consequence of collective many-body effects where an optical band gap is formed by the condensation of electron-hole pairs or excitons. We report pressure-dependent optical pump optical probe spectros…
View article: Twist Angle Dependent Ultrafast Transient Dynamics of MoSe$_2$/WSe$_2$ van der Waals Heterostructures beyond the Exciton Mott Transition
Twist Angle Dependent Ultrafast Transient Dynamics of MoSe$_2$/WSe$_2$ van der Waals Heterostructures beyond the Exciton Mott Transition Open
Two-dimensional van der Waals heterostructures (HS) exhibit twist-angle ($θ$) dependent interlayer charge transfer, driven by moiré potential that tunes the electronic band structure with varying $θ$. Apart from the magic angles of $\sim$3…
View article: Ultrafast Spectroscopy of Dirac Semimetal Cd3As2 under Pressure
Ultrafast Spectroscopy of Dirac Semimetal Cd3As2 under Pressure Open
Topological properties of a three-dimensional Dirac semimetal Cd3As2, protected by crystal rotation and time-reversal symmetry, can be tuned with the application of pressure. Ultrafast spectroscopy is a unique tool to investigate the chara…
View article: DE_HyART trial: Study protocol for phase 2 randomised controlled study assessing the role of dose escalation using [18F] FMISO PET CT in head and neck cancers
DE_HyART trial: Study protocol for phase 2 randomised controlled study assessing the role of dose escalation using [18F] FMISO PET CT in head and neck cancers Open
Background: Head and neck squamous cell carcinoma (HNSCC) is often treated with radiotherapy, frequently combined with chemotherapy, to improve overall survival (OS). Despite advancements, locoregional control (LRC) remains a significant c…
View article: Spindle epithelial tumor with thymus-like elements (SETTLE): a diagnostic challenge with distinct therapeutic implication; case report
Spindle epithelial tumor with thymus-like elements (SETTLE): a diagnostic challenge with distinct therapeutic implication; case report Open
View article: Non-proportionality quantification of noisy stress-time signals using a new rainflow-based noise removal method for fatigue assessment
Non-proportionality quantification of noisy stress-time signals using a new rainflow-based noise removal method for fatigue assessment Open
Non-proportional stresses near welded joints are well known to cause increased fatigue damages as compared to proportional stresses. In this paper, a new method to remove noise from stress-time signals is developed and implemented in a pri…
View article: Spindle epithelial tumor with thymus-like elements (SETTLE): A diagnostic challenge with distinct therapeutic implication; case report
Spindle epithelial tumor with thymus-like elements (SETTLE): A diagnostic challenge with distinct therapeutic implication; case report Open
Spindle epithelial tumor with thymus-like elements (SETTLE) is a rare malignant neoplasm of the thyroid gland which is believed to arise from intrathyroidal thymic tissue. It predominantly affects young adults and children presenting with …
View article: Finite element validation and model updating of beam in agricultural mower for fatigue assessment
Finite element validation and model updating of beam in agricultural mower for fatigue assessment Open
Agricultural disc mowers are used to cut crops in the field and are exposed to cyclic loading during their lifetime. A cutterbar is an essential part of a disc mower and consists of multiple parts welded together. This paper aims to develo…
View article: Finite element validation and non-proportionality quantification of lifting arm for agricultural mower based on experimental results
Finite element validation and non-proportionality quantification of lifting arm for agricultural mower based on experimental results Open
Fatigue is often driving the design of agricultural mowers as they are exposed to highly dynamic loading. The fatigue life of welded joints is well known to be reduced when exposed to non-proportional stresses. Thus, it is of great interes…
View article: Sampling U(1) gauge theory using a re-trainable conditional flow-based model
Sampling U(1) gauge theory using a re-trainable conditional flow-based model Open
Sampling topological quantities in the Monte Carlo simulation of Lattice Gauge Theory becomes challenging as we approach the continuum limit of the theory. In this work, we introduce a Conditional Normalizing Flow (C-NF) model to sample U(…
View article: A Case of Myoepithelioma of Nasal Cavity and Short Review of Literature
A Case of Myoepithelioma of Nasal Cavity and Short Review of Literature Open
View article: Extremely Rare Case of Extra Skeletal Soft Tissue Chondroma of Masseteric Space: a Diagnostic Challengel
Extremely Rare Case of Extra Skeletal Soft Tissue Chondroma of Masseteric Space: a Diagnostic Challengel Open
View article: FRF-based finite element model updating for non-viscous and non-proportionally damped systems
FRF-based finite element model updating for non-viscous and non-proportionally damped systems Open
All structures exhibit some form of damping, but the characterization of damping is not well-understood, and there is no universal damping model for the dynamic systems. Recently, model updating methods have been used to update or identify…
View article: Unraveling the dual emission of single quantum-dot by single particle spectroscopy
Unraveling the dual emission of single quantum-dot by single particle spectroscopy Open
Two-color emissive 0D–2D quantum-dot quantum-well (QD-QW) heteronanocrystals has created profound research activities. First multicolor emission in the visible region has been reported by Peng and co-workers in CdSe(core)–ZnS(barrier)-CdSe…
View article: A new constant amplitude equivalent principal component analysis-based method for non-proportionality quantification of variable amplitude loaded welded joints in large-scale structures
A new constant amplitude equivalent principal component analysis-based method for non-proportionality quantification of variable amplitude loaded welded joints in large-scale structures Open
The levels of non-proportionality in fatigue stress-time series are difficult to determine. Approaches from literature are not easy to interpret and predicts different levels for variable and constant amplitude stresses. In this paper, an …
View article: An improved rainflow counting method for multiaxial stress states using the minimum circumscribed circle method to identify shear stress ranges
An improved rainflow counting method for multiaxial stress states using the minimum circumscribed circle method to identify shear stress ranges Open
Most of the rainflow counting methods are developed for uniaxial stress states. In this paper, a new method for rainflow counting of multiaxial stress states has been proposed. The proposed method is a two-step procedure based on a modifie…
View article: Comparative study of critical plane fatigue criteria on multiaxial variable amplitude loaded welded test specimens
Comparative study of critical plane fatigue criteria on multiaxial variable amplitude loaded welded test specimens Open
View article: Multiaxial fatigue assessment of welded joints using a principal component-based measure for non-proportionality
Multiaxial fatigue assessment of welded joints using a principal component-based measure for non-proportionality Open
View article: Optimization of welded K-node in offshore jacket structure including the stochastic size effect
Optimization of welded K-node in offshore jacket structure including the stochastic size effect Open
Offshore structures are exposed to cyclic loading and thereby at risk of fatigue failure, especially at the welded joints between trusses in offshore jacket foundations. In this paper, an optimization framework for welded joints considerin…
View article: Analysis of stochastically parameterized prestressed beams and frames
Analysis of stochastically parameterized prestressed beams and frames Open
The stochastic behaviour of materials and loading is of great importance for buckling and analysis of prestressed beam and frame structures. In this paper, the stochastic stiffness and stress stiffness matrices are developed for stochastic…
View article: Characterization of carbon nanotubes by chemical vapor deposition
Characterization of carbon nanotubes by chemical vapor deposition Open
This study investigates novel multiwalled carbon nanotubes (MWCNTs) grown on agricultural waste, using loaded iron nanoparticles as catalyst templates and acetylene as carbon source through chemical vapor deposition under specific conditio…
View article: Finite element shape optimization of weld orientation in simple plate structure considering different fatigue estimation methods
Finite element shape optimization of weld orientation in simple plate structure considering different fatigue estimation methods Open
Dynamically loaded structures are generally in risk of fatigue damage. The fatigue lives of such structures can be improved using traditional methods like producing a better weld or using post-weld treatment. Another method is to improve t…
View article: Comparison of Findley and MWCM multiaxial fatigue methods using the notch stress method on welded joints
Comparison of Findley and MWCM multiaxial fatigue methods using the notch stress method on welded joints Open
View article: Behaviour of Granular Anchor Pile (Gap) and Group Piles In Different Type of Soils under Vertical Pullout Loads
Behaviour of Granular Anchor Pile (Gap) and Group Piles In Different Type of Soils under Vertical Pullout Loads Open
In the present study, the load displacement behaviour of Granular Anchor Pile (GAP) and Group piles under vertical pullout loads in two different type of cohesionless soils have been investigated. The main objective of the study is to inve…
View article: Validation and model updating of weld in finite element model of K-node structure using experimental data for fatigue analysis
Validation and model updating of weld in finite element model of K-node structure using experimental data for fatigue analysis Open
Several methods for modelling and finite element analysis of tubular welded joints are described in various design codes. In this paper, experimental strain results from a full-scale K-node fatigue test are compared to the corresponding fi…