Browsing by Author "Koksal, M."
Now showing items 1-20 of 30
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Analysis of anomalous quartic W W Z gamma couplings in gamma p collision at the LHC
Senol, A.; Koksal, M. (ELSEVIER SCIENCE BV, 2015)Gauge boson self-couplings are exactly determined by the non-Abelian gauge nature of the Standard Model (SM), thus precision measurements of these couplings at the LHC providean important opportunity to test the gauge ... -
Analysis of excited neutrinos at the CLIC
Koksal, M. (WORLD SCIENTIFIC PUBL CO PTE LTD, 2014)We analyze the single and pair production of excited neutrinos at the CLIC through the processes e(+)e(-) -> upsilon*upsilon(-) -> e(+) e -. e+gamma*e(-) -> e(+)upsilon*W- and e(+)e(-) -> e(+)gamma*gamma*e(-) -> e(+) ... -
Analysis of the anomalous electromagnetic moments of the tau lepton in gamma p collisions at the LHC
Koksal, M.; Inan, S. C.; Billur, A. A.; Ozguven, Y.; Bahar, M. K. (ELSEVIER SCIENCE BV, 2018)In this study, we investigate the potential of the process pp -> p gamma*p -> p tau(nu) over bar (tau)q' X at the LHC to examine the anomalous electromagnetic moments of the tau lepton. We obtain 95% confidence level bounds ... -
Anomalous quartic ZZ gamma gamma couplings at the CLIC
Koksal, M. (SPRINGER HEIDELBERG, 2015)We study the sensitivity to anomalous quartic ZZ gamma gamma couplings through the processes e(+) e(-) -> Z Z gamma, e(+)e(-) -> e(+)gamma* e(-) -> e(+) Z Z e(-) and e(+) e(-) -> e(+) gamma*gamma* e(-) -> e(+) Z Z e(-) at ... -
Anomalous tq gamma Couplings in gamma p Collision at the LHC
Koksal, M.; Inan, S. C. (HINDAWI LTD, 2014)We have examined the constraints on the anomalous tq gamma (q = u, c) couplings through the process pp -> p gamma p -> pWbX at the LHC by considering four forward detector acceptances: 0.0015 < xi < 0.5, 0.0015 < xi < 0.15, ... -
Bounds on the Electromagnetic Dipole Moments through the Single Top Production at the CLIC
Koksal, M.; Billur, A. A.; Gutierrez-Rodriguez, A. (HINDAWI LTD, 2017)We obtain bounds on the anomalous magnetic and electric dipole moments of the t-quark from a future high-energy and high-luminosity linear electron positron collider, as the CLIC, with polarized and unpolarized electron ... -
THE EFFECT OF ELECTROMAGNETIC PROPERTIES OF NEUTRINOS ON THE PHOTON-NEUTRINO DECOUPLING TEMPERATURE
Inan, S. C.; Koksal, M. (WORLD SCIENTIFIC PUBL CO PTE LTD, 2012)We examine the impact of electromagnetic properties of neutrinos on the annihilation of relic neutrinos with ultrahigh energy cosmic neutrinos for the nu(nu) over bar -> gamma gamma process. For this process, photon-neutrino ... -
The effects of the magnetic field and dielectric screening on the diamagnetic susceptibility of a donor in a quantum well with anisotropic effective mass
Kilicarslan, E.; Sakiroglu, S.; Koksal, M.; Sari, H.; Sokmen, I. (ELSEVIER SCIENCE BV, 2010)The diamagnetic susceptibility and the binding energy of a hydrogenic donor in a quantum well with different mass anisotropy parameters gamma=m(perpendicular to)/m(parallel to) are investigated in the presence of a magnetic ... -
FCC-he sensitivity estimates on the anomalous electromagnetic dipole moments of the top-quark
Hernandez-Ruiz, M. A.; Gutierrez-Rodriguez, A.; Koksal, M.; Billur, A. A. (ELSEVIER SCIENCE BV, 2019)In this paper, we study the production of a top-quark in association with a bottom-quark and a electron-neutrino at the Future Circular Collider Hadron Electron (FCC-he) to probe the sensitivity on its magnetic moment ((a) ... -
Graviton production through photon-quark scattering at the LHC
Sahin, I.; Koksal, M.; Inan, S. C.; Billur, A. A.; Sahin, B.; Tektas, P.; Alici, E.; Yildirim, R. (AMER PHYSICAL SOC, 2015)… -
The Impact of Excited Neutrinos on nu(nu)over-bar -> gamma gamma Process
Inan, S. C.; Koksal, M. (HINDAWI LTD, 2012)We examine the effect of excited neutrinos on the annihilation of relic neutrinos with ultrahigh energy cosmic neutrinos for the nu(nu) over bar -> gamma gamma process. The contributions of the excited neutrinos to the ... -
Improved bounds on the dipole moments of the tau neutrino from high-energy gamma*e(-) and gamma*gamma* collisions at the ILC and CLIC
Gutierrez-Rodriguez, A.; Koksal, M.; Billur, A. A. (AMER PHYSICAL SOC, 2015)In this work we study the potential of the processes e(+)e(-) -> e(+)gamma*e(-) -> e(+)tau(nu) over bar (tau)nu e and e(+)e(-) -> e(+)gamma*gamma*e(-) -> e(+)nu(tau)(nu) over bar (tau)e(-) at a future high-energy and ... -
Improved sensitivity on the electromagnetic dipole moments of the top quark in gamma gamma, gamma gamma* and gamma*gamma* collisions at the CLIC
Billur, A. A.; Koksal, M.; Gutierrez-Rodriguez, A. (AMER PHYSICAL SOC, 2017)We realize a phenomenological study to examine the sensitivity on the magnetic moment and electric dipole moment of the top quark through the processes gamma gamma -> t (t) over bar, e gamma -> e gamma*gamma -> et (t) over ... -
Magnetic-field effect on the diamagnetic susceptibility of hydrogenic impurities in quantum well-wires
Koksal, M.; Kilicarslan, E.; Sari, H.; Sokmen, I. (ELSEVIER SCIENCE BV, 2009)We have studied the magnetic field effects on the diamagnetic susceptibility and binding energy of a hydrogenic impurity in a quantum well-wire by taking into account spatially dependent screening. Using the effective-mass ... -
Model-independent sensibility studies for the anomalous dipole moments of the nu(tau) at the CLIC based e(+)e(-) and gamma e(-) colliders
Billur, A. A.; Koksal, M.; Gutierrez-Rodriguez, A.; Hernandez-Ruiz, M. A. (AMER PHYSICAL SOC, 2018)To improve the theoretical prediction of the anomalous dipole moments of the t-neutrino, we have carried out a study through the processes e(+)e(-)-> (gamma, Z) -> nu(tau) (nu) over bar (tau)gamma and gamma e(-)-> tau(nu) ... -
Model-independent sensitivity estimates for the electromagnetic dipole moments of the tau-lepton at the CLIC
Koksal, M.; Billur, A. A.; Gutierrez-Rodriguez, A.; Hernandez-Ruiz, M. A. (AMER PHYSICAL SOC, 2018)We establish model-independent sensitivity on the anomalous magnetic and electric dipole moments of the tau-lepton using the two-photon processes gamma gamma -> tau(+)tau(-) and gamma gamma -> tau(+)tau(-)gamma. We use L ... -
The mu(+)mu(-) collider to sensitivity estimates on the magnetic and electric dipole moments of the tau-lepton
Koksal, M.; Billur, A. A.; Gutierrez-Rodriguez, A.; Hernandez-Ruiz, M. A. (WORLD SCIENTIFIC PUBL CO PTE LTD, 2019)Using the effective Lagrangian formalism, the anomalous magnetic and electric dipole moments of the tau-lepton in the mu(+)mu(-) -> mu(+) gamma gamma mu(-) -> mu(+ )tau(tau) over bar mu(-) process are investigated with the ... -
Photoionization cross-section and binding energy of donor impurities in GaAs, Ge and Si quantum wires with infinite barriers
Koksal, M.; Kasapoglu, E.; Sari, H.; Sokmen, I. (ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD, 2009)Within the effective-mass approximation, we have investigated the binding energies of donor impurities as a function of the wire dimensions and the photoionization cross-section for a hydrogenic donor impurity placed on ... -
The polarizability and the photoionization cross-section under the external fields for donor impurities in quantum well-wire
Koksal, M.; Kasapoglu, E.; Sari, H.; Sokmen, I. (WILEY-V C H VERLAG GMBH, 2007)In this study, we have calculated the donor impurity binding energy, donor impurity related photoionization cross-section and polarizability in symmetric GaAs/Ga1-xAlxAs quantum well-wire as a function of the impurity ... -
Probe of anomalous quartic WWZ gamma couplings in photon-photon collisions
Senol, A.; Koksal, M. (SPRINGER, 2015)in this paper, we examine the potentials of the processes gamma gamma -> W(+)W(-)Z: and e(+)e(-) -> e+gamma*gamma*e(-) -> e(+)W(+)W(-) Ze(-) at the CLIC with root s = 0.5, 1.5 and 3 TeV to investigate anomalous quartic W ...