Pramana – journal of physics

CONTENTS – VOLUME 62

(January–June 2004)

No. 1, January

Research Articles

Painlev´e analysis and integrability of two-coupled non-linear oscillators ...... S Rajasekar 1

Coherent states of general time-dependent harmonic oscillator ...... Jeong Ryeol Choi 13

Atom in a femtosecond bichromatic laser field ...... K Batra, R Kundliya and Man Mohan 31

Non-linear polarization and chiral effects in birefringent solitons ...... H Torres-Silva and M Zamorano Lucero 37

Optimization and performance of a high-speed plasma position digital con- trol system ...... M Emami, A R Babazadeh and H Rasouli 53

Thermorheological effect on magnetoconvection in weak electrically con- ducting fluids under 1g or µg ...... P G Siddheshwar 61

Anti-screening in magnetically quantized plasmas ...... B Shokri and S M Khorashadi 69

Single crystal EPR studies of Mn(II) doped into zinc ammonium phosphate hexahydrate (ZnNH4PO4 6H2O): A case of interstitial site for bio-mineral · analogue ...... H Anandalakshmi, K Velavan, I Sougandi, R Venkatesan and P Sambasiva Rao 77

Ultrasonic measurement of the elastic properties of benzoyl glycine single crystals ...... A V Alex and J Philip 87

Melting temperature of H2, D2, N2 and CH4 under high pressure ...... Kamal Kapoor, Narsingh Dass and Rajendra Kumar 95

U(1) Gauge theory as quantum hydrodynamics ...... Girish S Setlur 101

Sea-boson theory of Landau–Fermi liquids, Luttinger liquids and Wigner crystals ...... Girish S Setlur 115

i ii Volume Contents

Brief Reports

Note on the surface wave due to the prescribed elevation . . Niranjan Das 135

Radon exhalation studies in building materials using solid-state nuclear track detectors ...... Ajay Kumar and Surinder Singh 143

No. 2, February Proceedings of the IX International Conference on Particles, Strings and (PASCOS 2003) – Part I

Preface ...... 147

Precision tests of the standard model, the Higgs, and new physics ...... Guido Altarelli 149

Physics with ...... Ignatios Antoniadis 163

Higgs physics at LHC ...... S Dasu 177

Higgs physics at future colliders: Recent theoretical developments ...... Abdelhak Djouadi 191

Particle physics explanations for ultra-high energy cosmic ray events ...... Manuel Drees 207

GUT precursors and fixed points in higher-dimensional theories ...... Keith R Dienes, Emilian Dudas and Tony Gherghetta 219

New neutrino experiments ...... Maury Goodman 229

Solar neutrino oscillation phenomenology ...... Srubabati Goswami 241

P and CP violation in B physics ...... Michael Gronau 255

Leptonic flavor and CP violation ...... Yuval Grossman 269

Higgs bosons in the standard model, the MSSM and beyond ...... John F Gunion 283

Inflation, large scale structure and ...... S F King 307

Understanding neutrino masses and mixings ...... R N Mohapatra 319

SUSY dark matter – a collider physicist’s perspective . . Mihoko M Nojiri 335

Experimental and phenomenological status of neutrino anomalies ...... Sandip Pakvasa 347

Leptogenesis ...... E A Paschos 359 Volume Contents iii

Electroweak breaking and breaking ...... Stefan Pokorski 369

Transplanckian collisions in TeV scale gravity ...... Riccardo Rattazzi 375

Particle dark matter – A theorist’s perspective ...... Leszek Roszkowski 389

Tachyon dynamics in ...... Ashoke Sen 403

Lattice matrix elements and CP violation in B and K physics: Status and outlook ...... Amarjit Soni 415

Unraveling supersymmetry at future colliders ...... Xerxes Tata 439

Baryogenesis and the new cosmology ...... Mark Trodden 451

High density matter at RHIC ...... Thomas S Ullrich 465

High-energy cosmic rays: Puzzles, models, and giga-ton neutrino telescopes ...... E Waxman 483

Supersymmetry breaking with extra dimensions ...... Fabio Zwirner 497

Links between neutrino oscillations, leptogenesis, and proton decay within supersymmetric grand unification ...... Jogesh C Pati 513

Phenomenology of the minimal SO(10) SUSY model ...... Stuart Raby 523

List of Participants 537 No. 3, March

Proceedings of the IX International Conference on Particles, Strings and Cosmology (PASCOS 2003) – Part II

Preface

Experimental Particle Physics

Supersymmetry at D and other new phenomena searches in Run II . . . . ∅ ...... Auguste Besson 537

Search for supersymmetry at LEP-2 ...... Ehud Duchovni 541

LEP searches beyond the standard model and minimum su- persymmetric standard model ...... Pauline Gagnon 545

Searches for physics beyond the standard model in ff¯ production at LEP II ...... Peter John Holt 551

Neutral Higgs bosons in the standard model and in the minimal supersym- metric model: Searches at LEP ...... P Igo-Kemenes 555 iv Volume Contents

Search for narrow-width tt¯ resonances in pp¯ collisions at √s = 1.8 TeV ...... Supriya Jain 561

Prospects for Higgs search at DØ ...... Scott S Snyder 565

Progress toward measuring the unitarity angle γ ...... S Bailey 569

Rare kaon decays: K+ π+νν¯ and future ...... Bipul Bhuyan 573 → NA48 results on neutral kaon and hyperon rare decays . . Nicol`o Cartiglia 579

Studies of radiative penguin B decays at BaBar ...... John M LoSecco 583

Status of Vub measurement with BELLE detector . . . . Gobinda Majumder 587

CP-violating asymmetries in η0K and direct CP violation searches with BABAR in charmless hadronic B meson decays ...... F Palombo 591

Radiative widths of neutral kaon excitations ...... Sunil V Somalwar 597

Direct CP violation in neutral kaon decays ...... Wojciech Wi´slicki 601

Search of extra space dimensions with ATLAS ...... Ambreesh Gupta 607

MiniBooNE overview and status ...... P Kasper 611

Charmonium spectroscopy – A review ...... Kamal K Seth 615

Fluctuations as a signal of quark-gluon plasma: Present experimental re- sults ...... Tapan K Nayak 623

Latest results on J/ψ anomalous suppression ...... S´ergio Ramos 627 Theoretical Particle Physics

Neutrinoless double beta decay with small and hierarchical neutrino mass ...... Biswajoy Brahmachari 631

Inconsistencies in interpreting the atmospheric neutrino anomaly ...... John M LoSecco 635

T invariance of Higgs interactions in the standard model ...... P Mitra 639

Bi-large neutrino mixings by radiative magnification . . . . R N Mohapatra, M K Parida and G Rajasekaran 643

Radiative stability of neutrino-mass textures ...... M K Parida, C R Das and G Rajasekaran 647

Explaining Tevatron leptons photons missing-ET events with supersym- metry ...... B C Allanach 651

Required experimental accuracy to select between supersymmetrical models ...... David Grellscheid 655 Volume Contents v

Study of t˜ and ˜b at LHC ...... Mihoko M Nojiri 659

Constraints on sparticle spectrum in different supersymmetry breaking models ...... Katri Huitu, Jari Laamanen and P N Pandita 663

Muon g 2 measurements and non-commutative geometry of quantum − beams ...... Y Srivastava and A Widom 667

MSSM charged Higgs production in the 1 TeV domain and large tan β determination ...... M Beccaria, F M Renard, S Trimarchi and C Verzegnassi 671

On de-globalization in quantum chromodynamics ...... Mrinal Dasgupta 675

Pseudoscalar-photon mixing and the large scale alignment of QSO optical polarizations ...... Pankaj Jain, Sukanta Panda and S Sarala 679

Higgs production at next-to-next-to-leading order ...... V Ravindran, J Smith and W L van Neerven 683

0 Possibility of extracting the weak phase γ from Λb ΛD decays ...... → ...... A K Giri, R Mohanta and M P Khanna 687 String Theory

Near-horizon states of black holes and Calogero models ...... B Basu-Mallick, Pijush K Ghosh and Kumar S Gupta 691

D-branes in pp-wave background ...... Alok Kumar, Rashmi R Nayak and Sanjay 695

Logarithmic corrections to entropy and AdS/CFT . . Shesansu Sekhar Pal 699

Intersecting p p0 branes in pp-wave background ...... Anindya Biswas, − Alok Kumar and Kamal L Panigrahi 703

Black holes in brane worlds ...... M S Modgil, S Panda and G Sengupta 707

Orientifolds of type IIA strings on Calabi–Yau manifolds ...... Suresh Govindarajan and Jaydeep Majumder 711

The gravity dual of the non-perturbative N = 2 supersymmetric Yang– Mills theory ...... Satchidananda Naik 717

N = 1 super quantum chromodynamics and fractional branes ...... Franco Pezzella 721

Cancellation of global anomalies in spontaneously broken gauge theories ...... Marco Fabbrichesi 725

Gauge coupling renormalization in AdS5 ...... Ian-Woo Kim 729 vi Volume Contents

Realistic split fermion models ...... Yuval Grossman and Gilad Perez 733 Cosmology

Primordial braneworld black holes: Significant enhancement of lifetimes through accretion ...... A S Majumdar 737

A five-dimensional model of varying fine structure constant . . J P Mbelek 741

Scalar field dynamics on a brane . . A V Toporensky and N Yu Savchenko 745

Mimicking trans-Planckian effects in the CMB with conventional physics...... J M Cline 749

Hybrid stars ...... Ashok Goyal 753

Tachyon field in cosmology ...... H K Jassal 757

Baryogenesis via density fluctuations with a second-order electroweak phase transition ...... Biswanath Layek, Soma Sanyal and Ajit M Srivastava 761

Cosmology with rolling tachyon ...... M Sami, Pravabati Chingangbam and Tabish Qureshi 765

Leptogenesis with left–right domain walls ...... U A Yajnik, J Cline and M Rabikumar 771

Neutrino–antineutrino asymmetry around rotating black holes ...... Banibrata Mukhopadhyay and Parampreet Singh 775

Late time phase transition as ...... A de la Macorra 779

Neutrino–nucleon cross-section at ultra-high energies in models with large extra dimensions ...... Sukanta Panda 785

Ultra-high energy cosmic rays and prompt TeV gamma rays from gamma ray bursts ...... Pijushpani Bhattacharjee and Nayantara Gupta 789

Statistical isotropy of the cosmic microwave background ...... Tarun Souradeep and Amir Hajian 793

List of Participants ...... 797 No. 4, April

Research Articles

On the Bohmian quantum friction ...... Fatimah Shojai and Ali Shojai 803

Soliton dynamics in a modified Yakushevich model ...... P C Dash and M Panigrahi 815 Volume Contents vii

Shape change in Hf, W and Os-isotopes: A non-relativistic Hartree–Fock versus relativistic Hartree approximation ...... Z Naik, B K Sharma, T K Jha, P Arumugam and S K Patra 827

Potential energy surfaces for N = Z, 20Ne–112Ba nuclei ...... M S Mehta, T K Jha, S K Patra and Raj K Gupta 841

Effect of environmental conditions on radon concentration–track density calibration factor of solid-state nuclear track detectors ...... A El-Sersy, M Mansy and A Hussein 861

Statistical fluid theory for associating fluids containing alternating het- eronuclear chain molecules ...... Dinesh Kumar Singh and K N Khanna 869

Selective excitation of vibrational modes of polyatomic molecule ...... N Singhal, V Prasad and M Mohan 883

Gain clamping in double-pass L-band EDFA using a broadband FBG ...... Sulaiman Wadi Harun and Harith Ahmad 893

Kelvin–Helmholtz instability in a rotating ideally conducting inhomo- geneous plasma ...... Vinod Kumar, K M Srivastava, Nagendra Kumar and Himanshu Sikka 899

Surface morphology changes of poly(ethyleneterephthalate) fabrics induced by cold plasma treatments ...... G Poletti, F Orsini, A Raffaele-Addamo, C Riccardi and E Selli 911

Impulse coupling in laser-driven microtargets ...... P Bhargava, M Kumar, H Kumar, P Pandit, R Pandey and A K Nath 923 Brief Reports

Exact periodic wave solutions to the coupled Schr¨odinger–KdV equation and DS equations ...... Yan-ze Peng 933

Real solution of monochromatic wave propagation in inhomogeneous media ...... Cs Ferencz 943

Cluster radioactivity in xenon isotopes ...... K P Santhosh and Antony Joseph 957

Einstein A-coefficients for rotational transitions in the ring-chain isomer of

C5H2 ...... Suresh Chandra and S A Shinde 967

Dielectric relaxation studies of aqueous sucrose in ethanol mixtures using time domain reflectometry ...... C G Akode, K S Kanse, M P Lokhande, A C Kumbharkhane and S C Mehrotra 973 viii Volume Contents

Rapid Communication

A time-dependent Fourier grid Hamiltonian-based formulation of time- dependent multi-configuration Hartree method ...... Kaushik Maji and S P Bhattacharyya L983

No. 5, May Research Articles

Differential realizations of the two-mode bosonic and fermionic Hamilton- ians: A unified approach ...... Hayriye Tut¨ unc¨ uler¨ and Ramazan Ko¸c 993

Conformally flat tilted Bianchi Type-V cosmological models in general rel- ativity ...... Raj Bali and B L Meena 1007

Brownian motion in a classical ideal gas: A microscopic approach to Langevin’s equation ...... Rangan Lahiri, Arvind and Anirban Sain 1015

Bounds on charged lepton mixing with exotic charged leptons ...... Jai Kumar Singhal 1029

Inverse beta decay of arbitrarily polarized neutrons in a magnetic field ...... Kaushik Bhattacharya and Palash B Pal 1041

α-Particle induced reactions on rhodium . . . . M S Gadkari and N L Singh 1059

Triple differential cross-sections for near threshold (e, 2e) process for hyd- rogen ...... M K Srivastava and R K Chauhan 1073

Current drive for rotamak plasmas ...... Robin Storer and Gunhild von Oertzen 1083

Sheath characteristics in multi-component plasma with negative ions ...... H Bailung, D Boruah, A R Pal and Joyanti Chutia 1091

Effect of dichlorodimethylsilane on plasma-treated cotton fabric ...... C J Jahagirdar and L B Tiwari 1099

Recombination instability and domainisation in p-Ge(Au) ...... I K Kamilov, Kh O Ibragimov, K M Aliev and N S Abakarova 1111

Nucleation of domains under the influence of temperature in Ba5Ti2O7Cl4 ...... S G Ingle and N M Patil 1121 Brief Reports

Fluid structure and molecular interaction of acetophenone derivatives ...... K K Gupta and P J Singh 1129 Volume Contents ix

Molar extinction coefficients of solutions of some organic compounds ...... Kulwant Singh, G K Sandhu and B S Lark 1139

Ultrasonic and infrared study of molecular interactions in ternary mixtures of 1-naphthol and 2-naphthol with 2-propanone in benzene . . . Isht Vibhu, Amit Misra, Manisha Gupta and J P Shukla 1147

Electron dichroism effects in the relativistic (e, 2e) process for K-shell ion- ization of atoms ...... K K Sud, G Purohit and A S Bhullar 1157

Energy levels in rectangular quantum well wires based on a modified profile of the heterojunction ...... E Sadeghi 1167

Far-infrared spectral studies of magnesium and aluminum co-substituted lithium ferrites ...... K B Modi, J D Gajera, M P Pandya, H G Vora and H H Joshi 1173 Comments

Comment on: “Universal relation between spectroscopic constants” ...... Suresh Chandra C1181

Response to the comment on: “Universal relation between spectroscopic constants” ...... Sarvpreet Kaur and C G Mahajan C1186

No. 6, June

Research Articles

Anisotropic Lyra cosmology ...... B B Bhowmik and A Rajput 1187

Local identities involving Jacobi elliptic functions ...... Avinash Khare, Arul Lakshminarayan and Uday Sukhatme 1201

The CWKB approach to non-reflecting potential and cosmological impli- cations ...... S Biswas and I Chowdhury 1231

Neutrino propagation in a weakly magnetized medium . . . . Sushan Konar and Subinoy Das 1241

Normal modes and quality factors of spherical dielectric resonators: I – Shielded dielectric sphere ...... R A Yadav and I D Singh 1255

On the dual symmetry between absorbing and amplifying random media ...... S Anantha Ramakrishna 1273 x Volume Contents

Dislocation unpinning model of acoustic emission from alkali halide crystals ...... B P Chandra, Anubha S Gour, Vivek K Chandra and Yuvraj Patil 1281

Interface defects in GaN/sapphire studied using Rutherford backscattering spectroscopy and channeling ...... S K Sinha and P K Barhai 1293 Brief Reports

Nature of the emission band of Dergaon meteorite in the region 5700– 6700 A˚ ...... S Bhattacharyya, A Gohain Barua, R Konwar, R Changmai and G D Baruah 1299

Simultaneous K plus L shell ionized atoms during heavy-ion collision pro- cess ...... G A V Ramana Murty, G J Naga Raju, V Vijayan, T Ranjan Rautray, B Seetharami Reddy, S Lakshminarayana, K L Narasimham and S Bhuloka Reddy 1303

High-temperature thermoelectric behavior of lead telluride ...... M P Singh and C M Bhandari 1309

On diffusion-controlled interface microstructure of vapor deposited bilayer thin film of Sn/Cu ...... T B Ghosh and Sampa Dhabal 1319

Errata ...... 1327

Subject Index of Volume 62 ...... 1329

Author Index of Volume 62 ...... 1339