K. S. Dhuga

Publication List Details

Period

1998 - 2009

Number

73

Co-Authors

Spectral Lags and the Lag-Luminosity Relation: An Investigation with Swift BAT Gamma-ray Bursts (2009)

Ukwatta, T. N., Stamatikos, M., Dhuga, K. S., Sakamoto, T., Barthelmy, S. D., Gehrels, N., ...

Spectral lag, the time difference between the arrival of high-energy and low-energy photons, is a common feature in Gamma-ray Bursts (GRBs). Norris et al. 2000 reported a correlation between the...

Variability in the Prompt Emission of Swift-BAT Gamma-Ray Bursts (2009)

Ukwatta, T. N., Dhuga, K. S., Parke, W. C., Sakamoto, T., Markwardt, C. B., Barthelmy, S. D., ...

We present the results of our study of the variability time scales of a sample of 27 long Swift Gamma-Ray Bursts (GRBs) with known redshifts. The variability time scale can help our understanding of...

Investigating the Possibility of Screening High-z GRBs based on BAT Prompt Emission Properties (2009)

Ukwatta, T. N., Sakamoto, T., Dhuga, K. S., Parke, W. C., Barthelmy, S. D., Gehrels, N., ...

Being able to quickly select among gamma-ray bursts (GRBs) seen by the Swift satellite those which are high-z candidates would give ground-based observers a better chance to determine a redshift for...

Spectral Lags of Gamma-Ray Bursts from Primordial Black Hole (PBH) Evaporations (2009)

Ukwatta, T. N., MacGibbon, J. H., Parke, W. C., Dhuga, K. S., Eskandarian, A., Gehrels, N., ...

Primordial Black Holes (PBHs), which may have been created in the early Universe, are predicted to be detectable by their Hawking radiation. PBHs with an initial mass of 5.0 * 10^14 g should be...

Suzaku Observations of Four Heavily Absorbed HMXBs (2008)

Morris, D. C., Smith, R. K., Markwardt, C. B., Mushotzky, R. F., Tueller, J., Kallman, T. R., ...

We report on Suzaku observations of four unidentified sources from the INTEGRAL and Swift BAT Galactic plane surveys. All the sources have a large neutral hydrogen column density and are likely...

Screening High-z GRBs with BAT Prompt Emission Properties (2008)

Ukwatta, T. N., Sakamoto, T., Stamatikos, M., Gehrels, N., Dhuga, K. S.

Detecting high-z GRBs is important for constraining the GRB formation rate, and tracing the history of re-ionization and metallicity of the universe. Based on the current sample of GRBs detected by...

Separated Structure Functions for the Exclusive Electroproduction of $K^+\Lambda$ and $K^+\Sigma^0$ Final States (2007)

Ambrozewicz, P., Carman, D. S., Feuerbach, R. J., Mestayer, M. D., Raue, B. A., Schumacher, R. A., ...

We report measurements of the exclusive electroproduction of $K^+\Lambda$ and $K^+\Sigma^0$ final states from a proton target using the CLAS detector at the Thomas Jefferson National Accelerator...

Measurement of the deuteron structure function F2 in the resonance region and evaluation of its moments (2006)

Osipenko, M., Ricco, G., Adams, G., Ambrozewicz, P., Anghinolfi, M., Asavapibhop, B., ...

Inclusive electron scattering off the deuteron has been measured to extract the deuteron structure function F2 with the CEBAF Large Acceptance Spectrometer (CLAS) at the Thomas Jefferson National...

Beam-Helicity Asymmetries in Double-Charged-Pion Photoproduction on the Proton (2005)

Strauch, S., Berman, B.L., Adams, G., Ambrozewicz, P., Anghinolfi, M., Asavapibhop, B., ...

Beam-helicity asymmetries for the two-pion-photoproduction reaction gamma + p --> p pi+ pi- have been studied for the first time in the resonance region for center-of-mass energies between 1.35 GeV...

Survey of A$_{LT′}$ asymmetries in semi-exclusive electron scattering on $^4$He and$^12$C (2005)

Protopopescu, D., Hersman, F.W., Holtrop, M., Adams, G., Ambrozewicz, P., Anciant, E., ...

Single spin azimuthal asymmetries ALT′ were measured at Jefferson Lab using 2.2 and 4.4 GeV longitudinally polarised electrons incident on 4He and 12C targets in the CLAS detector. ALT′...

Beam-Helicity Asymmetries in Double-Charged-Pion Photoproduction on the Proton (2005)

Strauch, S., Berman, B.L., Adams, G., Ambrozewicz, P., Anghinolfi, M., Asavapibhop, B., ...

Beam-helicity asymmetries for the two-pion-photoproduction reaction gamma + p --> p pi+ pi- have been studied for the first time in the resonance region for center-of-mass energies between 1.35 GeV...

Survey of A$_{LT′}$ asymmetries in semi-exclusive electron scattering on $^4$He and$^12$C (2005)

Protopopescu, D., Hersman, F.W., Holtrop, M., Adams, G., Ambrozewicz, P., Anciant, E., ...

Single spin azimuthal asymmetries ALT′ were measured at Jefferson Lab using 2.2 and 4.4 GeV longitudinally polarised electrons incident on 4He and 12C targets in the CLAS detector. ALT′...

Beam-Helicity Asymmetries in Double-Charged-Pion Photoproduction on the Proton (2005)

Strauch, S., Berman, B.L., Adams, G., Ambrozewicz, P., Anghinolfi, M., Asavapibhop, B., ...

Beam-helicity asymmetries for the two-pion-photoproduction reaction gamma + p --> p pi+ pi- have been studied for the first time in the resonance region for center-of-mass energies between 1.35 GeV...

Survey of A$_{LT′}$ asymmetries in semi-exclusive electron scattering on $^4$He and$^12$C (2005)

Protopopescu, D., Hersman, F.W., Holtrop, M., Adams, G., Ambrozewicz, P., Anciant, E., ...

Single spin azimuthal asymmetries ALT′ were measured at Jefferson Lab using 2.2 and 4.4 GeV longitudinally polarised electrons incident on 4He and 12C targets in the CLAS detector. ALT′...

Measurement of the deuteron structure function F2 in the resonance region and evaluation of its moments (2005)

Osipenko, M., Ricco, G., Adams, G., Ambrozewicz, P., Anghinolfi, M., Asavapibhop, B., ...

Inclusive electron scattering off the deuteron has been measured to extract the deuteron structure function F2 with the CEBAF Large Acceptance Spectrometer (CLAS) at the Thomas Jefferson National...

Measurement of the polarized structure function sigma(LT ') for p((e)over-right-arrow,e(')pi(+))n in the Delta(1232) resonance region (2004)

Joo, K., Smith, L.C., Aznauryan, I.G., Burkert, V.D., Minehart, R., Adams, G., ...

The polarized longitudinal-transverse structure function sigma(LT') has been measured using the p((e) over right arrow ,e'pi(+))n reaction in the Delta(1232) resonance region at Q(2)=0.40 and 0.65...

Complete angular distribution measurements of two-body deuteron photodisintegration between 0.5 and 3 GeV (2004)

Mirazita, M., Ronchetti, F., Rossi, P., De Sanctis, E., Adams, G., Ambrozewicz, P., ...

Nearly complete angular distributions of the two-body deuteron photodisintegration differential cross section have been measured using the CEBAF Large Acceptance Spectrometer detector and the tagged...

Two-nucleon momentum distributions measured in 3He(e,e ' pp)n (2004)

Niyazov, R.A., Weinstein, L.B., Adams, G., Ambrozewicz, P., Anciant, E., Anghinolfi, M., ...

We have measured the 3He(e,e'pp)n reaction at 2.2 GeV over a wide kinematic range. The kinetic energy distribution for "fast" nucleons (p > 250 MeV/c) peaks where two nucleons each have 20% or...

Observation of an exotic S=+1 baryon in exclusive photoproduction from the deuteron (2003)

Stepanyan, S., Hicks, K., Carman, D.S., Pasyuk, E., Schumacher, R.A., Smith, E.S., ...

In an exclusive measurement of the reaction gamma d to K/sup +/K/sup -/pn, a narrow peak that can be attributed to an exotic baryon with strangeness S=+1 is seen in the K/sup +/n invariant mass...

First measurement of transferred polarization in the exclusive ep to e'K/sup +/ Lambda reaction (2003)

Carman, D.S., Joo, K., Mestayer, M.D., Raue, B.A., Adams, G., Ambrozewicz, P., ...

The first measurements of the transferred polarization for the exclusive ep to e'K + Lambda reaction have been performed at Jefferson Laboratory using the CLAS spectrometer. A 2.567 GeV beam was used...

Measurement of the proton spin structure function g1(x,Q2) for Q2 from 0.15 to 1.6 GeV2 with CLAS (2003)

Fatemi, R., Skabelin, A.V., Burkert, V.D., Crabb, D., Vita, R.D., Kuhn, S.E., ...

Double-polarization asymmetries for inclusive ep scattering were measured at Jefferson Lab using 2.6 and 4.3 GeV longitudinally polarized electrons incident on a longitudinally polarized NH3 target...

Ratios of Elastic Scattering of Pions from 3H and 3He (2002)

Briscoe, W. J., Berman, B. L., Carter, R. W. C., Dhuga, K. S., Matthews, S. K., Nicholas, N-J., ...

We have measured the elastic-scattering ratios of normalized yields for charged pions from 3H and 3He in the backward hemisphere. At 180 MeV, we completed the angular distribution begun with our...

First measurement of the double spin asymmetry in (e)over- right-arrow(p)over-right-arrow → e 'pi(+) in the resonance region (2002)

De Vita, R., Anghinolfi, M., Burkert, V.D., Dodge, G.E., Minehart, R., Taiuti, M., ...

The double spin asymmetry in the (e) over right arrow(p) over right arrow → e' pi(+) n reaction has been measured for the first time in the resonance region for four-momentum transfer Q(2) =...

Charge-Symmetry Violation in Pion Scattering from Three-Body Nuclei (2001)

Kudryavtsev, A. E., Tarasov, V. E., Berman, B. L., Briscoe, W. J., Dhuga, K. S., Strakovsky, I. I.

We discuss the experimental and theoretical status of charge-symmetry violation (CSV) in the elastic scattering of pi+ and pi- on 3H and 3He. Analysis of the experimental data for the ratios r1, r2,...

The ep$\rightarrow$e'p$\eta$ reaction at and above the S$_{11}$(1535) baryon resonance (2001)

Thompson, R., Dytman, S., Kim, K Y., Mueller, J., Adams, G S., Amaryan, M J., ...

New cross sections for the reaction e p -> ep eta are reported for total center of mass energy W = 1.5--1.86 GeV and invariant momentum transfer Q^2 = 0.25--1.5 GeV^2. This large kinematic range...

The ep$\rightarrow$e'p$\eta$ reaction at and above the S$_{11}$(1535) baryon resonance (2001)

Thompson, R., Dytman, S., Kim, K Y., Mueller, J., Adams, G S., Amaryan, M J., ...

New cross sections for the reaction e p -> ep eta are reported for total center of mass energy W = 1.5--1.86 GeV and invariant momentum transfer Q^2 = 0.25--1.5 GeV^2. This large kinematic range...

Charge Symmetry Violation Effects in Pion Scattering off the Deuteron (1999)

Baru, V. V., Kudryavtsev, A. E., Tarasov, V. E., Briscoe, W. J., Dhuga, K. S., Strakovsky, I. I.

We discuss the theoretical and experimental situations for charge symmetry violation (CSV) effects in the elastic scattering of pi+ and pi- on deuterium (D) and 3He/3H. Accurate comparison of data...

First measurement of transferred polarization in the exclusive ep to e'K/sup +/ Lambda reaction

Carman, D.S., Joo, K., Mestayer, M.D., Raue, B.A., Adams, G., Ambrozewicz, P., ...

The first measurements of the transferred polarization for the exclusive ep to e'K + Lambda reaction have been performed at Jefferson Laboratory using the CLAS spectrometer. A 2.567 GeV beam was used...

First measurement of the double spin asymmetry in (e)over- right-arrow(p)over-right-arrow → e 'pi(+) in the resonance region

De Vita, R., Anghinolfi, M., Burkert, V.D., Dodge, G.E., Minehart, R., Taiuti, M., ...

The double spin asymmetry in the (e) over right arrow(p) over right arrow → e' pi(+) n reaction has been measured for the first time in the resonance region for four-momentum transfer Q(2) =...

Measurement of the proton spin structure function g1(x,Q2) for Q2 from 0.15 to 1.6 GeV2 with CLAS

Fatemi, R., Skabelin, A.V., Burkert, V.D., Crabb, D., Vita, R.D., Kuhn, S.E., ...

Double-polarization asymmetries for inclusive ep scattering were measured at Jefferson Lab using 2.6 and 4.3 GeV longitudinally polarized electrons incident on a longitudinally polarized NH3 target...

Observation of an exotic S=+1 baryon in exclusive photoproduction from the deuteron

Stepanyan, S., Hicks, K., Carman, D.S., Pasyuk, E., Schumacher, R.A., Smith, E.S., ...

In an exclusive measurement of the reaction gamma d to K/sup +/K/sup -/pn, a narrow peak that can be attributed to an exotic baryon with strangeness S=+1 is seen in the K/sup +/n invariant mass...

Measurement of the polarized structure function sigma(LT ') for p((e)over-right-arrow,e(')pi(+))n in the Delta(1232) resonance region

Joo, K., Smith, L.C., Aznauryan, I.G., Burkert, V.D., Minehart, R., Adams, G., ...

The polarized longitudinal-transverse structure function sigma(LT') has been measured using the p((e) over right arrow ,e'pi(+))n reaction in the Delta(1232) resonance region at Q(2)=0.40 and 0.65...

Complete angular distribution measurements of two-body deuteron photodisintegration between 0.5 and 3 GeV

Mirazita, M., Ronchetti, F., Rossi, P., De Sanctis, E., Adams, G., Ambrozewicz, P., ...

Nearly complete angular distributions of the two-body deuteron photodisintegration differential cross section have been measured using the CEBAF Large Acceptance Spectrometer detector and the tagged...

Two-nucleon momentum distributions measured in 3He(e,e ' pp)n

Niyazov, R.A., Weinstein, L.B., Adams, G., Ambrozewicz, P., Anciant, E., Anghinolfi, M., ...

We have measured the 3He(e,e'pp)n reaction at 2.2 GeV over a wide kinematic range. The kinetic energy distribution for "fast" nucleons (p > 250 MeV/c) peaks where two nucleons each have 20% or...

First measurement of transferred polarization in the exclusive ep to e'K/sup +/ Lambda reaction

Carman, D.S., Joo, K., Mestayer, M.D., Raue, B.A., Adams, G., Ambrozewicz, P., ...

The first measurements of the transferred polarization for the exclusive ep to e'K + Lambda reaction have been performed at Jefferson Laboratory using the CLAS spectrometer. A 2.567 GeV beam was used...

First measurement of the double spin asymmetry in (e)over- right-arrow(p)over-right-arrow → e 'pi(+) in the resonance region

De Vita, R., Anghinolfi, M., Burkert, V.D., Dodge, G.E., Minehart, R., Taiuti, M., ...

The double spin asymmetry in the (e) over right arrow(p) over right arrow → e' pi(+) n reaction has been measured for the first time in the resonance region for four-momentum transfer Q(2) =...

Measurement of the proton spin structure function g1(x,Q2) for Q2 from 0.15 to 1.6 GeV2 with CLAS

Fatemi, R., Skabelin, A.V., Burkert, V.D., Crabb, D., Vita, R.D., Kuhn, S.E., ...

Double-polarization asymmetries for inclusive ep scattering were measured at Jefferson Lab using 2.6 and 4.3 GeV longitudinally polarized electrons incident on a longitudinally polarized NH3 target...

Observation of an exotic S=+1 baryon in exclusive photoproduction from the deuteron

Stepanyan, S., Hicks, K., Carman, D.S., Pasyuk, E., Schumacher, R.A., Smith, E.S., ...

In an exclusive measurement of the reaction gamma d to K/sup +/K/sup -/pn, a narrow peak that can be attributed to an exotic baryon with strangeness S=+1 is seen in the K/sup +/n invariant mass...

Measurement of the polarized structure function sigma(LT ') for p((e)over-right-arrow,e(')pi(+))n in the Delta(1232) resonance region

Joo, K., Smith, L.C., Aznauryan, I.G., Burkert, V.D., Minehart, R., Adams, G., ...

The polarized longitudinal-transverse structure function sigma(LT') has been measured using the p((e) over right arrow ,e'pi(+))n reaction in the Delta(1232) resonance region at Q(2)=0.40 and 0.65...

Complete angular distribution measurements of two-body deuteron photodisintegration between 0.5 and 3 GeV

Mirazita, M., Ronchetti, F., Rossi, P., De Sanctis, E., Adams, G., Ambrozewicz, P., ...

Nearly complete angular distributions of the two-body deuteron photodisintegration differential cross section have been measured using the CEBAF Large Acceptance Spectrometer detector and the tagged...

Two-nucleon momentum distributions measured in 3He(e,e ' pp)n

Niyazov, R.A., Weinstein, L.B., Adams, G., Ambrozewicz, P., Anciant, E., Anghinolfi, M., ...

We have measured the 3He(e,e'pp)n reaction at 2.2 GeV over a wide kinematic range. The kinetic energy distribution for "fast" nucleons (p > 250 MeV/c) peaks where two nucleons each have 20% or...