Browsing Articles by Author "Kanungo, Rituparna"

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Coulomb dissociation of [superscript 20,21]N

Roder, Marko; Adachi, Tatsuya; Aksyutina, Yulia; Alcantara, Juan; Altstadt, Sebastian; Alvarez-Pol, Hector; Ashwood, Nicholas; Atar, Leyla; Aumann, Thomas; Avdeichikov, Vladimir; Kanungo, Rituparna; Estrade, Alfredo (American Physical Society, 2016-06-30)

Neutron-rich light nuclei and their reactions play an important role in the creation of chemical elements. Here, data from a Coulomb dissociation experiment on [superscript 20,21]N are reported. Relativistic [superscript ...
Do halo nuclei follow Rutherford Elastic Scattering at energies below the barrier? The case of [superscript 11]Li

Cubero, M.; Fernandez-Garcia, J. P.; Rodriguez-Gallardo, M.; Acosta, L.; Alcorta, M.; Alvarez, M. A. G.; Borge, M. J. G.; Buchmann, L.; Diget, C. A.; Al Falou, H.; Kanungo, Rituparna (American Physical Society, 2012-12)

The first measurement of the elastic scattering of the halo nucleus [superscript 11]Li and its core [superscript 9]Li on [superscript 208]Pb at energies near the Coulomb barrier is presented. The [superscript 11]Li + ...
Evidence of soft dipole resonance in Li-11 with isoscalar character

Kanungo, Rituparna; Sanetullaev, Alisher; Tanaka, J.; Ishimoto, S.; Hagen, G.; Myo, T.; Suzuki, T.; Andreoiu, C.; Bender, P.; Chen, A. A.; Fortin, J. P.; Purcell, Julia; Randhawa, Jaspreet (American Physical Society, 2015-05-12)

The first conclusive evidence of a dipole resonance in ¹¹Li having isoscalar character observed from inelastic scattering with a novel solid deuteron target is reported. The experiment was performed at the ...
Excited states in neutron rich boron isotopes

Kanungo, Rituparna; Elekes, Z.; Baba, H.; Dombradi, Zs.; Fulop, Zs.; Gibelin, J.; Horvath, A.; Ichikawa, Y.; Ideguchi, E.; Iwasa, N. (Elsevier, 2005)

New experimental results on in-beam gamma spectroscopy of neutron rich boron isotopes are presented for [superscript 17]B and its neutron removal fragments [superscript 14,15]B, after scattering with a H[subscript 2] target. ...
Exploring the anomaly in the interaction cross section and matter radius of [superscript 23]O

Kanungo, Rituparna; Prochazka, A.; Uchida, M.; Horiuchi, W.; Hagen, G.; Papenbrock, T.; Nociforo, C.; Aumann, T.; Boutin, D.; Cortina-Gil, D. (American Physical Society, 2011-12-21)

New measurements of the interaction cross sections of [superscript 22,23]O at 900A MeV performed at the GSI, Darmstadt are reported that address the unsolved puzzle of the large cross section previously observed for ...
First results on the experimental search for η[prime]-mesic nuclei with the 12C(p, d) reaction

Tanaka, Y. K.; Ayyad, Y.; Benlliure, J.; Brinkmann, K. T.; Friedrich, S.; Fujioka, H.; Geissel, H.; Gellanki, J.; Guo, C.; Gutz, E.; Haettner, E.; Harakeh, M. N.; Hayano, R. S.; Higashi, Y.; Hirenzaki, S.; Hornung, C.; Igarashi, Y.; Ikeno, N.; Itahashi, K.; Iwasaki, M.; Jido, D.; Kalantar-Nayestanaki, N.; Kanungo, Rituparna; Knöbel, R.; Kurz, N.; Metag, V.; Mukha, I. (Jagiellonian University, 2017-10)

We performed a missing-mass spectroscopy experiment of the ¹²C(p, d )reaction in order to search for η′-mesic nuclei. Excitation spectrum of ¹¹C around the η′< ...
First Spectroscopy of the Near Drip-line Nucleus [superscript 40]Mg

Crawford, H. L.; Fallon, P.; Macchiavelli, A. O.; Doornenbal, P.; Aoi, N.; Browne, F.; Campbell, C. M.; Chen, S.; Clark, R. M.; Cortés, M. L.; Cromaz, M.; Ideguchi, E.; Jones, M. D.; Kanungo, Rituparna; MacCormick, M.; Momiyama, S.; Murray, I.; Niikura, M.; Paschalis, S.; Petri, M.; Sakurai, H.; Salathe, M.; Schrock, P.; Steppenbeck, D.; Takeuchi, S.; Tanaka, Y. K.; Taniuchi, R.; Wang, H.; Wimmer, K. (American Physical Society, 2019-02-08)

One of the most exotic light neutron-rich nuclei currently accessible for experimental study is ⁴⁰Mg, which lies at the intersection of the nucleon magic number N=28 and the neutron drip line. Low-lying ...
Inelastic scattering of [superscript 9]Li and excitation mechanism of its first excited state

Al Falou, H.; Kanungo, Rituparna; Andreoiu, C.; Cross, D. S.; Davids, B.; Djongolov, M.; Gallant, A. T.; Galinski, N.; Howell, D.; Kshetri, R.; Uchida, M. (Elsevier, 2013)

The first measurement of inelastic scattering of [superscript 9]Li from deuterons at the ISAC facility is reported. The measured angular distribution for the first excited state confirms the nature of excitation to be an ...
Investigation of the role of [superscript 10]Li resonances in the halo structure of [superscript 11]Li through the [superscript 11]Li(p, d) [superscript 10]Li transfer reaction

Sanetullaev, Alisher; Kanungo, Rituparna; Tanaka, J.; Alcorta, M.; Andreoiu, C.; Bender, P.; Chen, A. A.; Christian, G.; Davids, B.; Fallis, J.; Fortin, J. P.; Keefe, Matthew; Purcell, Julia; Randhawa, Jaspreet (Elsevier Science B.V., 2016-04-16)

The first measurement of the one-neutron transfer reaction [superscript 11]Li(p,d)[superscript 10]Li performed using the IRIS facility at TRIUMF with a 5.7A MeV [superscript 11]Li beam interacting with a solid H[subscript ...
Lifetimes of states in [superscript 19]Ne above the [superscript 15]O+[alpha] breakup threshold

Mythili, S.; Davids, B.; Alexander, T. K.; Ball, G. C.; Chicoine, M.; Chakrawarthy, R. S.; Churchman, R.; Forster, J. S.; Gujrathi, S.; Hackman, G.; Kanungo, Rituparna (American Physical Society, 2008)

The [superscript 15]O([alpha], [lambda])[superscript 19]Ne reaction plays a role in the ignition of type I x-ray bursts on accreting neutron stars. The lifetimes of states in [superscript 19]Ne above the [superscript ...
Low-lying excited states in [superscript 17,19]C

Elekes, Z.; Dombradi, Zs.; Kanungo, Rituparna; Baba, H.; Fulop, Zs.; Gibelin, J.; Horvath, A.; Ideguchi, E.; Ichikawa, Y.; Iwasa, N. (Elsevier, 2005)

[superscript 17,19]C nuclei have been investigated by proton inelastic scattering on a liquid hydrogen target at intermediate energies. Two peaks were observed in the Doppler-corrected [gamma]-ray spectra with energies of ...
Matter radii of [superscript 22,23]O

Kanungo, Rituparna (IOP Publishing, 2013)

The anomaly in the interaction cross section of [superscript 23]O is discussed through a new experiment performed at the FRS, GSI. The matter radius of [superscript 23]O is derived through a Glauber model analysis. Results ...
Matter radii of [superscript 32–35]Mg

Kanungo, Rituparna; Prochazka, A.; Horiuchi, W.; Nociforo, C.; Aumann, T.; Boutin, D.; Cortina-Gil, D.; Davids, B.; Diakaki, M.; Farinon, F.; Perro, C. (American Physical Society, 2011-02-09)

The interaction cross sections of [superscript 32–35]Mg at 900A MeV have been measured using the fragment separator at GSI. The deviation from the r[subscript 0]A[superscript 1/3] trend is slightly larger for [superscript ...
Measurement of proton-distribution radii of neutron-rich nitrogen isotopes

Bagchi, Soumya; Kanungo, Rituparna; Horiuchi, Wataru; Hagen, Gaute; Morris, Titus D.; Stroberg, Steven Ragnar; Suzuki, Toshio; Ameil, Frederic; Atkinson, Joel; Ayyad, Yassid; Cortina-Gil, Dolores; Dillmann, Iris; Estradé, Alfredo; Evdokimov, Alexey; Farinon, Fabio; Geissel, Hans; Guastalla, Giulia; Janik, Rudolf; Kaur, Satbir; Knöbel, Ronja; Kurcewicz, Jan; Litvinov, Yury; Marta, Michele; Mostazo, Magdalena; Mukha, Ivan; Nociforo, Chiara; Ong, Hooi Jin; Pietri, Stephane; Prochazka, Andrej; Scheidenberger, Christoph; Sitar, Branislav; Strmen, Peter; Takechi, Maya; Tanaka, Junki; Tanaka, Yoshiki; Tanihata, Isao; Terashima, Satoru; Vargas, Jossitt; Weick, Helmut; Winfield, John Stuart (EDP OpenSocietà Italiana di Fisica, 2019-12-04)

Measurement of root-mean-square radii of proton distributions of ^17–22N from charge-changing cross section shows the emergence of thick neutron skin towards the neutron-drip line. Signature ...
Neutron skin and signature of the N = 14 shell gap found from measured proton radii of [superscript 17−22] N

Bagchi, Soumya; Kanungo, Rituparna; Horiuchi, W.; Hagen, G.; Morris, T.D.; Stroberg, S.R.; Suzuki, T.; Ameil, F.; Atkinson, Joel; Ayyad, Y.; Cortina-Gil, D.; Dillmann, I.; Estradé, Alfredo; Evdokimov, A.; Farinon, F.; Geissel, H.; Guastalla, G.; Janik, R.; Kaur, Satbir; Knöbel, R.; Kurcewicz, J.; Litvinov, Yu.A.; Marta, M.; Mostazo, M.; Mukha, I.; Nociforo, C.; Ong, H.J.; Pietri, S.; Prochazka, A.; Scheidenberger, C.; Sitar, B.; Strmen, P.; Takechi, M.; Tanaka, J.; Tanaka, Yoshiki K.; Tanihata, I.; Terashima, S.; Vargas, J.; Weick, H.; Winfield, J.S. (ElsevierNorth-Holland, 2019-01-21)

A thick neutron skin emerges from the first determination of root mean square radii of the proton distributions for ¹⁷⁻²²N from charge changing cross section measurements around 900A MeV at GSI. Neutron ...
Observation of large enhancements of charge exchange cross sections with neutron-rich carbon isotopes

Tanihata, I.; Terashima, S.; Kanungo, Rituparna; Ameil, F.; Atkinson, J.; Ayyad, Y.; Cortina-Gil, D.; Dillmann, I.; Estrade, Alfredo; Evdokimov, A. (Oxford University Press, 2016-04)

Production cross sections of nitrogen isotopes from high-energy (∼950 MeV per nucleon) carbon isotopes on hydrogen and carbon targets have been measured for the first time for a wide range of isotopes (A = 12 to 19). The ...
One-neutron knockout from [superscript 24–28]Ne isotopes

Rodriguez-Tajes, C.; Cortina-Gil, D.; Alvarez-Pol, H.; Aumann, T.; Benjamin, E.; Benlliure, J.; Borge, M. J. G.; Caamano, M.; Casarejos, E.; Chatillon, A.; Kanungo, Rituparna (Elsevier, 2010)

One-neutron knockout reactions of [superscript 24–28]Ne in a beryllium target have been studied in the Fragment Separator (FRS), at GSI. The results include inclusive one-neutron knockout cross-sections as well as ...
One-neutron removal from [superscript 29]Ne: defining the lower limits of the island of inversion

Kobayashi, N.; Nakamura, T.; Kondo, Y.; Tostevin, J. A.; Aoi, N.; Baba, H.; Barthelemy, R.; Famiano, M. A.; Fukuda, N.; Inabe, N.; Kanungo, Rituparna (American Physical Society, 2016-01-20)

Background: Very neutron-rich isotopes, including [superscript 30−32]Ne, in the vicinity of N = 20 are known to exhibit ground states dominated by fp-shell intruder configurations: the “island of inversion.” Systematics ...
One-neutron removal reactions on Al isotopes around the N = 20 shell closure

Nociforo, C.; Prochazka, A.; Kanungo, Rituparna; Aumann, T.; Boutin, D.; Cortina-Gil, D.; Davids, B.; Diakaki, M.; Farinon, F.; Geissel, H. (American Physical Society, 2012-04-12)

The one-neutron removal cross sections of neutron-rich Al isotopes and longitudinal momentum distributions of the residues have been measured for A = 33 to 36 at relativistic energies ([approximate to] 900 MeV/u). The ...
Parameter-free calculation of charge-changing cross sections at high energy

Suzuki, Y.; Horiuchi, W.; Terashima, S.; Kanungo, Rituparna; Ameil, F.; Atkinson, J.; Ayyad, Y.; Cortina-Gil, D.; Dillmann, I.; Estrade, Alfredo (American Physical Society, 2016-07-05)

Charge-changing cross sections at high energies are expected to provide useful information on nuclear charge radii. No reliable theory to calculate the cross section has yet been available.We develop a formula using Glauber ...