Publications

Journal Articles

[1]

A. Sharma, O. Singh, and S. Das, “Proton intermittency analysis in au + au collisions: Exploring critical behavior in the FAIR energy range,” Journal of Subatomic Particles and Cosmology, vol. 4, p. 100122, 2025, doi: 10.1016/j.jspc.2025.100122.

[2]

O. Singh, A. Sharma, and N. Ahmad, “Intermittency analysis in relativistic hydrodynamic simulations of heavy-ion collision at FAIR energies,” European Physical Journal A, vol. 59, no. 4, p. 92, 2023, doi: 10.1140/epja/s10050-023-00994-w.

[3]

N. Ahmad, T. Ahmad, and O. Singh, “A multifractal study of charged secondaries produced in relativistic nucleus–nucleus collisions,” European Physical Journal Plus, vol. 137, p. 653, 2022, doi: 10.1140/epjp/s13360-022-02787-4.

[4]

A. Kumar et al., “Commissioning and testing of pre-series triple GEM prototypes for CBM-MuCh in the mCBM experiment at the SIS18 facility of GSI,” Journal of Instrumentation, vol. 16, no. 9, p. P09002, 2021, doi: 10.1088/1748-0221/16/09/P09002.

[5]

N. Ahmad, T. Ahmad, O. Singh, and S. Ahmad, “A study of multifractal analysis in \(^{16}\)o-AgBr collisions at 60A and 200A GeV,” J. Mod. Phys., vol. 9, no. 5, pp. 1029–1036, 2018, doi: 10.4236/jmp.2018.95064.

[6]

M. Rasool, M. A. Ahmad, O. Singh, and S. Ahmad, “Some important features of relativistic charged particles produced in \(^{32}\)s–emulsion interactions at 200\(A\)GeV/\(c\),” Journal of Modern Physics, vol. 6, pp. 1498–1509, 2015, doi: 10.4236/jmp.2015.611154.

[7]

M. H. Rasool, M. A. Ahmad, O. V. Singh, and S. Ahmad, “Multiplicities of forward-backward relativistic charged particles produced in \(^{32}\)s-emulsion interactions at 200 AGeV/c,” Chinese Journal of Physics, vol. 53, no. 5, pp. 100302-1-100302-12, Oct. 2015, doi: 10.6122/CJP.20150629.

Conference Proceedings

[1]

M. H. Rasool, M. A. Ahmad, S. Ahmad, M. Bhat, and O. V. Singh, “Intermittency and multiplicity moments of relativistic charged particles produced in \(^{32}\)s–emulsion interactions at 200\(A\) GeV/\(c\),” in 7th international conference on physics and astrophysics of quark–gluon plasma (ICPAQGP–2015), Kolkata, India, Feb. 2015.

[2]

N. Ahmad, M. M. Khan, O. Singh, and T. Ahmad, “On scaling properties of multiplicity fluctuations in 60\(A\) and 200\(A\) GeV/\(c\) \(^{16}\)o–AgBr collisions,” in DAE symposium on nuclear physics, 2018, pp. 1008–1009.

[3]

N. Ahmad, O. Singh, and S. Ahmad, “On multifractality in 60\(A\) and 200\(A\) GeV/\(c\) \(^{16}\)o–AgBr collisions,” in DAE symposium on nuclear physics, 2017, pp. 860–861.

[4]

N. Ahmad and O. Singh, “Multifractality in pp collisions at LHC energies,” in DAE symposium on nuclear physics, 2016, pp. 834–835.

[5]

M. H. Rasool, M. A. Ahmad, S. Ahmad, M. Bhat, and O. V. Singh, “Multiplicity characteristics of forward–backward emitted particles in heavy‐ion interactions at SPS energies,” Springer Proceedings in Physics, vol. 174, pp. 61–66, 2016.

[6]

Shiroya, Mehulkumar et al., “Simulation comparison for the mSTS geometry based on ROOT primitive solids and tessellated solids,” EPJ Web Conf., vol. 337, p. 01213, 2025, doi: 10.1051/epjconf/202533701213.

[7]

Neuhaus, Simon, Shiroya, Mehulkumar, Singh, Omveer, and Dahm, Patrick, “Experiences from the CBM collaboration: CAD to ROOT conversion for detector geometries,” EPJ Web Conf., vol. 337, p. 01268, 2025, doi: 10.1051/epjconf/202533701268.

[8]

O. Singh, M. H. Rasool, M. A. Ahmad, and S. Ahmad, “Characteristics of compound multiplicity in \(^{28}\)si-em interactions at 14.6A GeV,” in DAE Symp. Nucl. Phys., B. K. Nayak, D. Dutta, and S. M. Sharma, Eds., 2015, pp. 736–737.

[9]

M. H. Rasool, M. A. Ahmad, O. Singh, and S. Ahmad, “Multifractal analysis of relativistic charged particle distribution in \(^{32}\)s–AgBr interactions at 200\(A\) GeV,” in DAE symposium on nuclear physics, 2015, pp. 734–735. Available: https://www.sympnp.org/proceedings/60/E15.pdf

[10]

O. Singh, P. P. Bhaduri, S. Chattopadhyay, and N. Ahmad, “Realistic muon chamber (MuCh) geometry simulation for the CBM experiment at FAIR,” in DAE Symp. Nucl. Phys., 2018, pp. 1002–1003.

[11]

M. A. Ahmad, M. H. Rasool, M. A. Bhat, O. V. Singh, S. Ahmad, and M. Y. Bakry, “Method for the characterization of central collisions in nuclear emulsion experiment,” in 60th DAE–BRNS symposium on nuclear physics, 2015, pp. 768–769. Available: https://inspirehep.net/literature/1425295

[12]

A. K. Sharma, O. Singh, and N. Ahmad, “Reconstruction of \(\omega\) mesons with CBM detector at FAIR,” in 66th DAE–BRNS symposium on nuclear physics, 2023, pp. 1032–1033. Available: https://inspirehep.net/literature/2632407

[13]

A. K. Sharma, M. K. Shiroya, O. Singh, C. Ghosh, A. K. Dubey, and S. Chattopadhyay, “Simulation of muon chamber detector for mini–CBM experiment at SIS18 FAIR,” in 68th DAE–BRNS symposium on nuclear physics, 2025, pp. 979–980. Available: https://inspirehep.net/literature/2874046

[14]

A. Sharma, O. Singh, and N. Ahmad, “Comparative study of multiplicity fluctuations in \(^{28}\mathrm{Si}\)–AgBr collisions at 14.5\(A\) GeV/\(c\),” in Springer proceedings in physics, vol. 304, in Springer proceedings in physics, vol. 304., Springer Nature, 2024, pp. 707–709. doi: 10.1007/978-981-97-0289-3_169.

[15]

H. Hushnud, O. Singh, S. K. Tripathy, A. N. Mishra, and K. Dey, “Effect of event classifiers on jet quenching–like signatures in high-multiplicity \(p + p\) collisions at \(\sqrt{s}=13\) TeV,” in arXiv preprint, Sep. 2023. Available: https://arxiv.org/abs/2309.09533

[16]

M. H. Rasool, M. A. Ahmad, M. Bhat, O. Veer Singh, and S. Ahmad, “Multiplicity characteristics of forward-backward emitted particles in heavy-ion interactions at SPS energies,” in Springer Proc. Phys., B. Bhuyan, Ed., 2016, pp. 61–66. doi: 10.1007/978-3-319-25619-1_10.

[17]

A. Sharma, O. Singh, and N. Ahmad, “Comparitive study of multiplicity fluctuations in \(^{28}\)si-AgBr collisions at 14.5A GeV/c,” in Springer Proc. Phys., 2024, pp. 707–709. doi: 10.1007/978-981-97-0289-3_169.

Reports & Technical Notes

[1]

O. Singh, S. Chatterjee, P. P. Bhaduri, and S. Chattopadhyay, “Implementation and performance simulation of realistic design of the GEM chambers for the first two stations of MuCh,” GSI Helmholtzzentrum für Schwerionenforschung, CBM Progress Report 2020, 2021. doi: 10.15120/GSI-2021-00421.

[2]

S. Chatterjee, O. Singh, A. Senger, P. P. Bhaduri, and S. Chattopadhyay, “Reconstruction of j/\(\psi\) mesons at SIS100 energies with realistic MuCh set up,” GSI Helmholtzzentrum für Schwerionenforschung, CBM Progress Report 2019, 2020. doi: 10.15120/GSI-2020-009041.

[3]

O. Singh, S. Chatterjee, P. P. Bhaduri, S. Chattopadhyay, A. Senger, and T. Galatyuk, “Reconstruction of \(\omega\) mesons at SIS100 with realistic MuCh set up,” GSI Helmholtzzentrum für Schwerionenforschung, CBM Progress Report 2019, 2020. doi: 10.15120/GSI-2020-00904.

[4]

S. Chatterjee, O. Singh, P. P. Bhaduri, S. Chattopadhyay, and V. Nikulin, “Effect of gaps on the fifth absorber of muon chamber (MuCh) for the CBM experiment at FAIR,” GSI Helmholtzzentrum für Schwerionenforschung, CBM Progress Report 2019, 2020. doi: 10.15120/GSI-2020-00904.

[5]

S. Chatterjee, O. Singh, P. P. Bhaduri, S. Chattopadhyay, A. Senger, and V. Nikulin, “Effect of absorbers surface tolerance on the muon chamber (MuCh) performance for the CBM experiment at FAIR,” GSI Helmholtzzentrum für Schwerionenforschung, CBM Progress Report 2019, 2020. doi: 10.15120/GSI-2020-00904.

[6]

O. Singh et al., “Evolution of first absorber in muon chamber,” CBM Collaboration, CBM Progress Report 2019, 2020. doi: 10.15120/GSI-2020-00904.

[7]

E. Nandy, O. Singh, V. Singhal, Z. Ahammed, P. P. Bhaduri, and S. Chattopadhyay, “Optimization of RPC detector segmentation and charge threshold in 3rd and 4th MUCH station,” CBM Collaboration, CBM Progress Report 2019, 2020. doi: 10.15120/GSI-2020-00904.

[8]

E. Nandy, O. Singh, V. Singhal, Z. Ahammed, P. P. Bhaduri, and S. Chattopadhyay, “Implementation of RPC geometry and digitization in the 3rd and 4th MUCH station,” CBM Collaboration, CBM Progress Report 2018, 2019. doi: 10.15120/GSI-2019-01018.

[9]

O. Singh, P. Bhaduri, E. Nandy, S. Chattopadhyay, and N. Ahmad, “Realistic muon chamber (MuCh) geometry simulation for the CBM experiment at FAIR,” CBM Collaboration, CBM Progress Report 2018, 2019. doi: 10.15120/GSI-2019-01018.

[10]

S. Chattopadhyay et al., “Muon chamber developments for CBM,” GSI Helmholtzzentrum, GSI-FAIR Scientific Report 2017, 2018. doi: 10.15120/GR-2018-1.

[11]

O. Singh, P. Bhaduri, E. Nandy, S. Chattopadhyay, and N. Ahmad, “First results of mMUCH simulation for the mCBM full system setup at SIS18,” CBM Collaboration, CBM Progress Report 2017, 2018. doi: 10.15120/GSI-2018-00485.

[12]

O. Singh, P. Bhaduri, D. Emschermann, V. Singhal, S. Chattopadhyay, and N. Ahmad, “Description of the CBM-MUCH geometry in CbmRoot,” CBM Collaboration, CBM Progress Report 2017, 2018. doi: 10.15120/GSI-2018-00485.

[13]

E. Nandy, Z. Ahmed, O. Singh, and S. Chattopadhyay, “Implementation of RPC geometry for the 3rd and 4th station of CBM-MUCH,” CBM Collaboration, CBM Progress Report 2017, 2018. doi: 10.15120/GSI-2018-00485.

[14]

O. Singh et al., “Modelling of simulation geometries using tessellated shapes with the vectorized geometry (VecGeom) package,” CBM Collaboration, CBM Progress Report 2023, 2024. doi: 10.15120/GSI-2024-00765.

[15]

C. Blume, P. Kahler, A. Meyer-Ahrens, O. Singh, and L. Wahmes, “Towards an optimized TRD geometry,” CBM Collaboration, CBM Progress Report 2023, 2024. doi: 10.15120/GSI-2024-00765.

[16]

O. Singh and F. Uhlig, “Transition to a modern CMake-based build system for CbmRoot,” CBM Collaboration, CBM Progress Report 2022, 2023. doi: 10.15120/GSI-2023-00384.

[17]

M. A. Aman, S. Chattopadhyay, P. P. Bhaduri, and O. Singh, “Optimization of the muon chamber (MuCh) for the CBM experiment at FAIR,” CBM Collaboration, CBM Progress Report 2022, 2023. doi: 10.15120/GSI-2023-00384.

[18]

S. Chatterjee, P. P. Bhaduri, O. Singh, V. Nikulin, and S. Chattopadhyay, “Non-monolithic design of the 5th MuCh absorber parameters and tolerances.” Sep. 2020.

[19]

O. Singh, E. Nandy, P. P. Bhaduri, D. Emschermann, V. Singhal, and S. Chattopadhyay, “Implementation of muon chamber (MuCh) geometries in the CbmRoot software.” Jul. 2019.