Alka Upadhyay
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View article: ScholarSuite: A Bilingual AI-Based Resume Optimization and Career Readiness Platform
ScholarSuite: A Bilingual AI-Based Resume Optimization and Career Readiness Platform Open
- Nowadays, as the job market changes, new joinees and students often find it hard to show their abilities and follow industrial norms, by writing and updating their resumes.Currently, various existing tools focus on aesthetics rather than…
View article: Mass Spectroscopy of Multi-Heavy Pentaquarks using the Extended Gursey–Radicati Formalism.
Mass Spectroscopy of Multi-Heavy Pentaquarks using the Extended Gursey–Radicati Formalism. Open
View article: Strange sea quark-gluon effect to the charge radii and quadrupole moment of nuleons
Strange sea quark-gluon effect to the charge radii and quadrupole moment of nuleons Open
View article: Sea quark-gluon effect on the magnetic octupole deformation of decuplet baryons
Sea quark-gluon effect on the magnetic octupole deformation of decuplet baryons Open
The magnetic octupole moment of $$J^P= \frac{3}{2}^+$$ decuplet baryons are discussed in the statistical framework, treating baryons as an ensembles of quark-gluon Fock states. The probabilities associated with multiple strange …
View article: Study of Fully heavy Pentaquarks using extended Gursey-Radicati formalism
Study of Fully heavy Pentaquarks using extended Gursey-Radicati formalism Open
The study of exotic multi-quark states has garnered significant attention recently, particularly in heavy-quark dynamics within quantum chromodynamics (QCD). We perform a comprehensive spectroscopic analysis of fully heavy pentaquark state…
View article: Sea-quark dynamics in decuplet ($$\frac{3}{2}^+$$) $$\rightarrow $$ octet ($$\frac{1}{2}^+$$) transition quadrupole moment
Sea-quark dynamics in decuplet ($$\frac{3}{2}^+$$) $$\rightarrow $$ octet ($$\frac{1}{2}^+$$) transition quadrupole moment Open
We investigated the electromagnetic quadrupole transition of baryon decuplet ( $$J^P= \frac{3}{2}^+$$ ) to octet ( $$J^P= \frac{1}{2}^+$$ ) using the statistical framework together with the principle of detailed balan…
View article: Sea-quark dynamics in decuplet ($\frac{3}{2}^+$) $\rightarrow$ octet ($\frac{1}{2}^+$) transition quadrupole moment
Sea-quark dynamics in decuplet ($\frac{3}{2}^+$) $\rightarrow$ octet ($\frac{1}{2}^+$) transition quadrupole moment Open
We investigated the electromagnetic quadrupole transition of baryon decuplet ($J^P= \frac{3}{2}^+$) to octet ($J^P= \frac{1}{2}^+$) using the statistical framework together with the principle of detailed balance. The statistical approach a…
View article: Open charm mesons in variational scheme and HQET
Open charm mesons in variational scheme and HQET Open
The charm ($D$) and charm-strange ($D_s$) mesons are investigated in a variational scheme using Gaussian trial wave functions. The Hamiltonian contains Song and Lin potential with a constant term dependent on radial and orbital quantum num…
View article: Spectroscopic Analysis of Singly Heavy Pentaquarks in the Symmetric 15-Plet Representation Using Phenomenological Models
Spectroscopic Analysis of Singly Heavy Pentaquarks in the Symmetric 15-Plet Representation Using Phenomenological Models Open
We analyze the ground state pentaquark structures with a single heavy quark ($qqqq\Bar{Q}$) using various phenomenological models. The recent observations of singly heavy tetraquark structures at LHCb serve as a significant motivation for …
View article: Phenomenological Analysis of Triply Heavy Pentaquarks with configurations $q\Bar{q}QQQ$ and $qqQQ\Bar{Q}$
Phenomenological Analysis of Triply Heavy Pentaquarks with configurations $q\Bar{q}QQQ$ and $qqQQ\Bar{Q}$ Open
We carried out the systematic analysis of the $s$-wave triply heavy pentaquarks with possible configurations like $q\Bar{q}QQQ$ and $qqQQ\Bar{Q}$, ($q = u, d, s$ and $Q = c, b$ quarks). Special unitary representations are utilized to study…
View article: Recent Progress in Charm and Bottom Mesons
Recent Progress in Charm and Bottom Mesons Open
In this paper, we aim to discuss recently observed charm and bottom mesons, which has enriched spectrum.We have given a brief discussion of heavy quark effective theory and potential model, which are the most reliable approaches to studyin…
View article: Importance of Strange Sea to the Charge Radii and Quadrupole Moment of $J^P=\frac{1}{2}^+,\frac{3}{2}^+$ Baryons
Importance of Strange Sea to the Charge Radii and Quadrupole Moment of $J^P=\frac{1}{2}^+,\frac{3}{2}^+$ Baryons Open
A statistical framework in conjugation with the principle of detailed balance is employed to examine the low-energy properties, i.e. charge radii and quadrupole moment, of JP = $\frac{1}{2}^+$ octet and JP = $\frac{3}{2}^+$ decuplet baryon…
View article: Hidden-Bottom Pentaquarks: Mass Spectrum, Magnetic Moments and Partial Widths
Hidden-Bottom Pentaquarks: Mass Spectrum, Magnetic Moments and Partial Widths Open
By taking into light the discovery of pentaquark structures like $P_{ψs}^Λ(4338)^0$, $P_c(4380)$ and $P_c(4450)$, we performed the spectroscopy of hidden-bottom pentaquarks. By utilizing special unitary representations, we systematically c…
View article: Spectroscopic analysis of hidden-charm pentaquarks
Spectroscopic analysis of hidden-charm pentaquarks Open
In this work, the multiquark approach is used to analyze the spectroscopy of hidden-charm pentaquark states, motivated by recent discoveries at the LHCb collaboration. Using the SU(3) flavor representation, pentaquarks having J P = 5/2 − a…
View article: Importance of strange sea to the charge radii and quadrupole moment of $ J^P=\frac{1}{2}^+,\frac{3}{2}^+$ baryons
Importance of strange sea to the charge radii and quadrupole moment of $ J^P=\frac{1}{2}^+,\frac{3}{2}^+$ baryons Open
A statistical framework in conjugation with the principle of detailed balance is employed to examine the low-energy properties i.e. charge radii and quadrupole moment of J$^P$=$\frac{1}{2}^+$ octet and J$^P$=$\frac{3}{2}^+$ decuplet baryon…
View article: Masses and Magnetic Moments of Singly Heavy Pentaquarks
Masses and Magnetic Moments of Singly Heavy Pentaquarks Open
Motivated by the recent discovery of single heavy tetraquark structures, $T_{c\bar{s}0}^a (2900)^{++}$ and $T_{c\bar{s}0}^a(2900)^0$ by the LHCb collaboration, masses and magnetic moments of singly heavy pentaquark states are estimated in …
View article: Bottomonia in quark-antiquark confining potential
Bottomonia in quark-antiquark confining potential Open
In this paper, we comprehensively explore bottomonia mass spectra and their decay properties by solving the non-relativistic Schrodinger wave equation numerically with approximate quark-antiquark potential form. We also incorporate spin-de…
View article: Sea contribution to the charge radii and quadrupole moment of <i>JP</i> ½+, ³⁄₂+ baryons
Sea contribution to the charge radii and quadrupole moment of <i>JP</i> ½+, ³⁄₂+ baryons Open
An operator formalism is used on the wave function of baryons to compute their charge radii and quadrupole moments. The total anti-symmetric wave function in spin, color, and flavor space is framed for $J^P=\frac{1}{2}^+$ nucleons and $J^P…
View article: An analysis of Gursey-Radicati mass formula for tetraquark systems
An analysis of Gursey-Radicati mass formula for tetraquark systems Open
In this work, the extended Gursey-Radicati mass formula is used to analyze the masses of the tetraquark system with configurations / , / , / and ( Q = …
View article: Placing of the recently observed bottom strange states <i>BsJ</i>(6063) and <i>BsJ</i>(6114) in bottom spectra
Placing of the recently observed bottom strange states <i>BsJ</i>(6063) and <i>BsJ</i>(6114) in bottom spectra Open
We employ the heavy quark effective theory (HQET) to give spin-parity quantum numbers for the bottom strange states BsJ(6063) and BsJ(6114) recently observed by the LHCb Collaboration [9]. By exploring flavor-independent parameters $\Delta…
View article: Sea contribution to the charge radii and quadrupole moment of $J^P=\frac{1}{2}^+, \frac{3}{2}^+$ baryons
Sea contribution to the charge radii and quadrupole moment of $J^P=\frac{1}{2}^+, \frac{3}{2}^+$ baryons Open
An operator formalism is used on the wavefunction of baryons to compute their charge radii and quadrupole moments. Total anti-symmetric wavefunction in spin, color and flavor space is framed for $J^P=\frac{1}{2}^+$ nucleons and $J^P=\frac{…
View article: Spectroscopic Analysis of Hidden-Charm Pentaquarks
Spectroscopic Analysis of Hidden-Charm Pentaquarks Open
In this work, the multiquark approach is used to analyze the spectroscopy of hidden-charm pentaquark states, motivated by recent discoveries at the LHCb collaboration. Using the SU(3) flavor representation, pentaquarks having $J^P = 5/2^-$…
View article: Study of <i>F</i>-wave bottom mesons in heavy quark effective theory
Study of <i>F</i>-wave bottom mesons in heavy quark effective theory Open
We study F-wave bottom mesons in heavy quark effective theory. The available experimental and theoretical data is used to calculate the masses of F-wave bottom mesons. The decay widths of bottom mesons are analyzed to find upper bounds for…
View article: Study of F-wave bottom mesons in HQET
Study of F-wave bottom mesons in HQET Open
We studied $F$-wave bottom mesons in heavy quark effective theory. The available experimental and theoretical data is used to calculate the masses of $F$-wave bottom mesons. The decay widths of bottom mesons are analyzed to find upper boun…
View article: Tetraquark Masses by using extension of Gursey-Radicati Mass Formula
Tetraquark Masses by using extension of Gursey-Radicati Mass Formula Open
Tetraquark states are classified using the $SU(6)_{sf}$ spin-flavor symmetry and Young tableau technique. Further, by using the extension of Gursey-Radicati mass formula, masses of tetraquark states are predicted upto good level of accurac…
View article: Radially excited (<i>n</i> = 3) charm mesons in heavy quark effective theory
Radially excited (<i>n</i> = 3) charm mesons in heavy quark effective theory Open
By exploring heavy quark effective theory we use theoretical available data for bottom mesons to analyze the masses and decays for n = 3 charm mesons. From the predicted masses, we study ground state strong decay modes in terms of coupling…
Placing the newly observed state in bottom spectra along with states , , , , and Open
View article: Masses and strong decay properties of radially excited bottom states B(2S) and B(2P) with their strange partners Bs(2S) and Bs(2P)
Masses and strong decay properties of radially excited bottom states B(2S) and B(2P) with their strange partners Bs(2S) and Bs(2P) Open
View article: Decay width and coupling constants of charm and bottom mesons.
Decay width and coupling constants of charm and bottom mesons. Open
In the last decade, charmed and bottom meson spectroscopy have seen great success in experimental sector. Experiments like LHCb, Babar etc are providing many new states which are being added to their spectroscopy. Newly predicted states li…
Analysis of strong decays of charmed mesons , , , , , and their spin partners , , and Open