Search Results - "Choudhury, D K"

2S and 3S State Masses and decay constants of heavy-flavour mesons in a non-relativistic QCD potential model with three-loop effects in V-scheme by Hoque, Rashidul, Hazarika, B. J., Choudhury, D. K.

“…We make an analysis of three -loop effects of the strong coupling constant in the study of masses and decay constants of the heavy-flavour pseudo-scalar mesons…”
Get full text

Product attributes based on customer’s perception and their effect on customer satisfaction: the Kano analysis of mobile brands by Choudhury, D. K., Gulati, Uma

“…The mobile phone has helped in expediting business operations. At this moment, Samsung brand is popular and Apple brand is gradually earning popularity in our…”
Get full text

Three-Loop Effect in r.m.s and Charge Radii of Heavy Flavored Mesons in a QCD Potential Model by Das, Tapashi, Pathak, K K, Choudhury, D K

“…We make an analysis of r.m.s. and charge radii of heavy flavored mesons introducing the three-loop correction to the static potential V ( r ) = - 4 α s 3 r + b…”
Get full text

Determination of Passenger-Carrying Cost of Delhi Redline Metro Using Physical System Theory and Garch Model and the Most Preferred Schedule of Metro Operation by Choudhury, D. K., Gupta, Vikas

“…To remove the traffic jam on the roads in Delhi, the metro rail was inducted by the Government. The limitation of previous studies reveals that the researchers…”
Get full text

Clinical profile of nonsmall cell lung carcinoma patients treated in a single unit at a tertiary cancer care center by Doval, D, Sinha, R, Batra, U, Choudhury, K, Azam, S, Mehta, A

“…BACKGROUND: Recent advances and understanding in the field of lung cancer and advent of newer treatments have shown a significant improvement in survival in…”
Get full text

An improved analysis of proton structure function F2(x,t) at small x by Machahari, Luxmi, Choudhury, D. K.

“… We report an improved analysis of Taylor approximated coupled DGLAP equations for singlet F 2 S ( x , t ) and gluon G ( x , t ) distributions at small x…”
Get full text

Masses and Decay Constants of Heavy–Light and Heavy–Heavy Mesons Using Variational Method with Three-Loop Effects by Hoque, Rashidul, Hazarika, B. J., Choudhury, D. K., Lahkar, Jugal

“…In the present analysis we consider the standard Cornell potential for Q Q ¯ (quark–antiquark) bound system and apply quantum mechanical variational method to…”
Get full text

Meson Masses in a QCD Inspired Approximation Scheme by Lahkar, Jugal, Choudhury, D. K., Hazarika, B. J.

“…Mass being a fundamental entity of any physical system and a major part of the present work is attributed to estimate masses of heavy flavour mesons in a…”
Get full text

Confinement effect and masses of light-heavy mesons in finite extra dimension by Lahkar, Jugal, Choudhury, D. K.

“…We obtain the wave function of light-heavy mesons considering only linear confinement potential in finite extra dimension. Specifically, we consider one finite…”
Get full text

Application of Microgravity Survey in the Exploration of Rare-metal Bearing Pegmatites - A Case Study from Marlagalla, Mandya District, Karnataka by Srinivasarao, B., Gupta, Ankit Kumar, Shukla, Avadesh Kumar, Markandeyulu, A., Rajendran, R., Choudhury, D. K.

“…Geologically, the Marlagalla area represents the southern part of NNE-SSW trending Nagamangala schist belt, which is a member of ancient supracrustals of…”
Get full text

Isgur–Wise function in a QCD-inspired potential model with WKB approximation by HAZARIKA, BHASKAR JYOTI, CHOUDHURY, D K

“…We use Wentzel–Kramers–Brillouin (WKB) approximation for calculating the slope and curvature of Isgur–Wise function in a QCD-inspired potential model. This…”
Get full text

Root mean square radii of heavy flavoured mesons in a quantum chromodynamics potential model by DAS, TAPASHI, CHOUDHURY, D K

“…We report the results of root mean square (r.m.s.) radii of heavy flavoured mesons in a QCD model with the potential V ( r )=−(4 α s /3 r ) + b r + c . As the…”
Get full text

Charge radii and leptonic decay constants of heavy–light mesons in a potential model by Das, Tapashi, Choudhury, D K, Pathak, K K, Bordoloi, N S

“…We report the results for charge radii and decay constants of heavy–light D and B mesons in an improved QCD potential model. To enhance the effectiveness of…”
Get full text

RMS and charge radii in a potential model by Das, Tapashi, Choudhury, D. K., Pathak, K. K.

“…The Dalgarno’s method of perturbation is used to solve the Schrodinger’s equation with the Cornell potential V ( r ) = - 4 α s 3 r + b r + c . The short range…”
Get full text

A higher dimensional potential model approach in the study of the Isgur-Wise function for heavy-light mesons by Roy, Sabyasachi, Choudhury, D K

“…The Nambu-Goto action of bosonic string predicts the quark-antiquark potential to be . The coefficient is the universal Lüscher coefficient of the Lüscher term…”
Get full text

Tensor structure function of the deuteron at NLO and NNLO at small-x by Islam, Saiful, Choudhury, D. K.

“…The precision of the contemporary experimental data demands that the parton distribution functions (PDF’s) should be corrected at least up to next-to-leading…”
Get full text

Sinews of Panic and the Nerves of Empire: The Imagined State's Entanglement with Information Panic, India c. 1880-1912 by Lahiri Choudhury, D K

“…This is a narrative of events and panics in India in 1907: The fiftieth anniversary of 1857. Though much has been written about this period of Indian politics,…”
Get full text

Form factors and charge radii in a quantum chromodynamics-inspired potential model using variationally improved perturbation theory by HAZARIKA, BHASKAR JYOTI, CHOUDHURY, D K

“…We use variationally improved perturbation theory (VIPT) for calculating the elastic form factors and charge radii of D , D s , B , B s and B c mesons in a…”
Get full text

Open flavour charmed mesons in a quantum chromodynamics potential model by PATHAK, KRISHNA KINGKAR, CHOUDHURY, D K

“…We modify the mesonic wave function by using a short distance scale r 0 in analogy with hydrogen atom and estimate the values of masses and decay constants of…”
Get full text

Isgur-Wise function for heavy-light mesons in the D-dimensional potential model by Roy, Sabyasachi, Hazarika, B J, Choudhury, D K

“…We report the results of a wave function for mesons in D space-time dimension developed by considering the quark-antiquark potential of Nambu-Goto strings…”
Get full text