ASRP 2025 - Alpic School for Radiation Physics

from Sunday 15 June 2025 (09:00) to Saturday 21 June 2025 (23:00)
Yerevan

        : Sessions
    /     : Talks
        : Breaks
15 Jun 2025
16 Jun 2025
17 Jun 2025
18 Jun 2025
19 Jun 2025
20 Jun 2025
21 Jun 2025
AM
09:00
Registration & Opening - Sultan Dabagov Vahan Kocharyan (Institute of Applied Problems of Physics of NAS RA) (until 11:00)
10:30 Radiation physics in Armenia: Achievements and outlook - Aram Papoyan  
11:00
Lectures L16-1 - Sultan Dabagov (until 12:20)
11:00 Luminescence and radiation sensing across a wide range of doses and dose rates - David Bradley (University of Surrey and Sunway University)  
11:40 Cancer and Tissue Risks from Occupational Radiation: Impact on Safety Standards and future directions - Abdelmoneim Sulieman (King Saud bin Abdulaziz University for Health Sciences)  
09:00
Lectures L17-1 - Artak Mkrtchyan (IAPP) (until 11:00)
09:00 Salts of amino acids with dimeric, trimeric and tetrameric cations: A review - Aram Petrosyan  
09:40 Coherent Cherenkov Diffraction Radiation in Super-radiant Regime - Pavel Karataev (University of London (GB))  
10:20 Compton backscattering as an X-ray source: present and future - Alexey Tishchenko (National Research Nuclear University (MEPhI))  
11:00 --- Coffee break ---
11:20
Lectures L17-2 - Artak Mkrtchyan (IAPP) (until 13:20)
11:20 One and few-particle optics of quantum dots with complicated geometry - Hayk Sarkisyan (Institute of Applied Problem of Physics)  
12:00 A 4D Monte Carlo evaluation of source dynamics in HDR brachytherapy afterloaders - Farhad Moradi (Multimedia University, Cyberjaya, Malaysia)  
12:40 Radiological Procedures frequency, collective effective dose, and Cancer Risk: A single Center study in Saudi Arabia - Abdelmoneim Sulieman (King Saud bin Abdulaziz University for Health Sciences)  
09:00
Lectures L18 - Sultan Dabagov (until 11:40)
09:00 Light in dark places, radiation sensing and extremes: carbonaceous media for luminescence-based surface dosimetry - David Bradley (University of Surrey and Sunway University)  
09:40 Replicating blazed Si diffraction gratings for the X-ray range - Leonid Goray (Alferov University)  
10:20 Radiation of Relativistic Electrons in Spherically Symmetric Media - Levon Grigoryan (Institute of Applied Problems of Physics NAS RA)  
11:00 New acceleration techniques based on laser-produced plasmas - Danilo Giulietti  
11:40 --- Coffee break ---
09:00
Excursion (until 14:00)
09:00
Oral Session S20-1 - Hayk Sarkisyan (Institute of Applied Problem of Physics) (until 11:10)
09:10 Features of the Structure and Dynamics of the Aftershock Zone of the 1988 Spitak Earthquake - Sergey Nazaretyan  
09:30 Evaluating Radiation Safety in SPECT/CT Lymphoscintigraphy: CT Dose Monitoring and Documentation Gaps - Hassan Salah (Inaya Medical College)  
09:50 X-ray Tomographic and Spectroscopic Study of Bronze Jewellery from the Teishebaini Burial Site (Armenia) - Yury Cherepennikov  
10:10 Cyclotron Production of Medical Isotope 124Sb - Tiruhi Bakhshiyan (Institute of Applied Problems of Physics of the National Academy of Sciences of the Republic of Armenia IAPP NAS RA)  
10:30 Dissolution station "KATIL" for medical radiometals production using solid targets - Andranik Manukyan (A. Alikhanyan National Science Laboratory)  
10:50 Monitoring of structural changes in materials under the exposure of ionization radiation using a vibrating wire - Sargis Hunanyan (Alikhanyan National Scientific Laboratory)  
11:10 --- Coffee break ---
11:30
Oral Session S20-2 - Lucia Giuliano (until 13:10)
11:30 Investigating Double-Slit Dynamical X-ray Diffraction in Silicon Crystals - Vardan Margaryan (Institute of Applied Problems of Physics NAS RA)  
11:50 X-ray Diffraction Study of Deformation Fields Induced by Temperature Gradient in Single Crystals - Tigran Dovlatyan  
12:10 Spatial Resolution Optimization of Sensor Arrangement Around a Monolithic Scintillator - Nikita Alekseev (National Research Tomsk Polytechnic University)  
12:30 High Resistive Radiation Detectors Based on Optoelectronic Transimpedance Convertor with MOS Photovaricap. - Babken Semerjyan (Yerevan State University, Institute of Physics)  
12:50 Digital Processing of Electron Beam Images for Glass Plate Irradiation - Vitali Khachatryan  
10:00
Closing - Vahan Kocharyan (Institute of Applied Problems of Physics of NAS RA) Sultan Dabagov (until 12:00)
PM
14:00
Arrival (until 19:00)
19:00
Welcome Party (until 21:00)
12:20 --- Coffee break ---
12:40
Lectures L16-2 - Sultan Dabagov (until 14:40)
12:40 Investigation of Surface Acoustic Waves Propagation in Solids Using X-Ray and SEM Methods - Dmitry Roshchupkin (IMT HPM RAS)  
13:20 The First Station In Russia For Combining X-Ray Coherent And Incoherent Methods In Geology And Geochemistry - Aleksey Gogolev (Tomsk Polytechnic University)  
14:00 High-intensity LASER-matter interaction - Danilo Giulietti  
14:40 --- Lunch ---
16:00
Lectures L16-3 - Vahan Kocharyan (Institute of Applied Problems of Physics of NAS RA) (until 18:00)
16:00 Radiation Processes in Dielectric Cylindrical Waveguides - Aram Saharian  
16:40 Free Electron Coherent Sources and Conventional Laser devices - Giuseppe Dattoli (ENEA Frascati)  
17:20 Interaction of Ultraintense Particle Beams with Dense Matter: Coherent Effects of Stopping and Radiation - Alessandro Curcio  
13:20 --- Lunch ---
15:00
Celebration of IAPP 45th Anniversary - Vahan Kocharyan (Institute of Applied Problems of Physics of NAS RA) (until 16:30)
16:30
Poster Session P17 (until 19:50)
16:30 Studies Of X–Ray Multi–Beam Diffraction Moiré Patterns - Hrayr Margaryan  
16:31 Discovery of a symmetric (L-Orn(H)-H-L-OrnH) (3+)-cation in the structure of (L-Orn(H)-H-L-OrnH)(I3)3•4H2O - Milena Petrosyan  
16:32 Double-Slit X-ray Dynamical Diffraction in the Transmitted and Diffracted Beams - Minas Balyan (Yerevan State University, Institute of Physics)  
16:33 X-ray Diffraction Image of a Low-Angle Twist Boundary - Levon Levonyan (Yerevan State University)  
16:34 Nonlinear Photoelasticity of Crystals and Related Effects of Electromagnetic and Acoustic Wave Interaction - Seryozha Movsisyan (Institute of Applied Problems of Physics)  
16:35 Fraunhofer Diffraction at a Slit between Two Isotropic Media under Oblique Incidence of a Plane Electromagnetic Wave - Astghik Margaryan (Junior researcher)  
16:36 Cornerstones of the Development, Transformation, And Commercialization of Radiation Technologies Across Targeted Spectra - Zara MKrtchyan  
16:37 Development of new acoustophysical methods for deposition of thin films - Arthur Margaryan  
16:38 On the Possibility of Using Physical Methods for Bioindication of Radiation Injury Severity in Organisms - Hrachya Sargsyan  
16:39 On the Influence of Ionizing Radiation on Erythrocyte Membrane Permeability and the Diffusion Mechanisms of Cell Hydration - Hrachya Sargsyan  
16:40 Radiation Technologies in Environmental Science - Zara Mkrtchyan (1. Institute of Applied Problems of Physics, National Academy of Sciences (NAS), Armenia; 2. International Scientific Educational Center (ISEC), NAS, Armenia) Hasmik Panyan (Hydrometeorology and Monitoring Center (State Non-Commercial Orgnization), Ministry of Environment (MoE), ARmenia)  
16:41 Experimental Investigation of the Influence of a Temperature Gradient on Asymmetric Reflection of X-rays in Quartz Single Crystals - Arkadi Soghomonyan (Institute of Applied Problems of Physics of the National Academy of Sciences of the Republic of Armenia)  
16:42 High-Precision Electro-Optical Light Rangefinder - Stepan Petrosyan  
16:43 Single-Sided Ohmic Contact Engineering and Leakage Current Reduction in GaAs p-i-n Photodiodes - Vardan Harutyunyan  
16:44 Study of the Dielectric Properties of Nematic Liquid Crystals during the Nematic–Isotropic Liquid Phase Transition - Liana Bezhanova (Institute of Applied Problems of Physics of the National Academy of Sciences of the Republic of Armenia)  
16:45 Study of nonlinear optical crystals: L-nitroarginine perchlorate and L-nitroarginine tetrafluoroborate - Ruzan Sukiasyan (Institute of Applied Problems of Physics of the National Academy of Sciences of the Republic of Armenia)  
16:46 Some problems associated with the standardization of the light curve of type 1a supernovae - Abraham Mahtessian  
16:47 On Equivalence of Metal-Dielectric and Single-Layer Dielectric Waveguides in the Problems of Accelerator Physics - Mikayel Ivanyan  
16:48 GaN Thin Films via Plasma Focus: A Study of Deposition Shots and Annealing Effects - Laya Anjo  
16:49 Manufacturing of large aperture parabolic mirrors using additive technologies for focusing microwave radiation - Mikhail Shevelev  
16:50 Determining Electron Binding Energy of Valence Shell Using Polarization Radiation - Mikhail Shevelev  
16:51 A study of the characteristics of a pulsed accelerator-driven BNCT neutron source based on lithium targets - Yury Cherepennikov  
16:52 Mimicking Biological Soft and Bone Tissues with Commercial 3D-Printed Polymers in Custom Imaging Phantoms - Yury Cherepennikov  
16:53 X-ray Cherenkov Radiation from Relativistic Charge in a Periodic Multilayer Structure - Mikhail Shevelev  
16:54 X-ray Diffraction in Different Crystal Cuts Under a Temperature Gradient - Robert Mirzoyan (Institute of Applied Problems of Physics NAS RA)  
16:55 New Method of Creating Pressure in Brazing Ceramics to Metal - Artur Azizov (CANDLE)  
16:56 High Resolution Wavelength-Dispersive Spectrometry Based on X-ray Diffraction on Bent Crystals - Karapet Trouni (Institute of Applied Problems of Physics of the National Academy of Sciences of the Republic of Armenia)  
16:57 Features of Radiation from Relativistic Electrons Flying Through a Cylindrical Target - Hayk Harutyunyan  
16:58 The Reciprocity of Illumination and Observation Points in Diffraction Patterns with Maxima - Ashot Khachatrian (National Polytechnic University of Armenia, 105 Teryan Street, Yerevan 0009, Armenia)  
16:59 Design Optimization of Proton Radiation Shielding Using PHITS-Based Monte Carlo Simulation with Multilayer Concrete-Iron Barriers - Abdelmoneim Sulieman (College of Applied Medical Sciences)  
17:00 Artificial neural network (NNT) vs multilinear regression models to predict Naturally Occurring radioactivity (NORM) in gold mining area in eastern Sudan - Abdelmoneim Sulieman (King Saud University for Health Sciences,)  
17:01 Monte Carlo Evaluation of Secondary Neutron and Gamma Contributions in Proton Therapy Using GEANT4/GATE - Nissren Tamam (King Saud Bin Abdulaziz University for Health Sciences)  
17:02 Occupational Radiation Exposure in Saudi Arabia’s Nuclear Medicine Departments: Assessment, Challenges, and Safety Insights - Mohammed Alkhorayef (King Saud University)  
17:03 Electrical Strength Of Thin Dielectric Layers And Their Presentation By The Density Of The Probability Distribution Function - Armen Sedrakyan (National Polytechnic University of Armenia (NPUA))  
17:04 The Study of Single Crystals α–LiIO3 Doped with L-Alanine and Glycine - Astghik Danghyan  
17:05 Establishing National Diagnostic Reference Levels (NDRLs) for Nuclear Medicine in Saudi Arabia - Fahad Alothaim (The Saudi Food and Drug Authority SFDA - Riyadh, KSA)  
17:06 Thermal reduction and fractal analysis of liquid phase exfoliated graphene - Harutyun Vasilyan (A.I. Alikhanyan National Science Laboratory (Yerevan Physics Institute))  
17:07 Proton Irradiation Effects on Infrared and Structural Properties of Graphene for Space Applications - Tigran Ohanyan (A.I. Alikhanyan National Science Laboratory (Yerevan Physics Institute))  
17:08 Possibility of Visualization of Phase-Contrast X-ray Image of Polymer Substances Using an X-ray Interferometer - Vardan Margaryan (Institute of Applied Problems of Physics NAS RA)  
17:09 Mechanisms Of Influence Of Ionizing Radiation On Phospholipide Bilayer - Ani Avetisyan (Yerevan State University, Insitute of phisics)  
17:10 Theoretical and Experimental Study of L-Arginine Sulfates and L-Nitroarginine Sulfosalicylate Crystals - Nelli Gharibyan (Institute of Applied Problems of Physics)  
17:11 Optimization of Calibration Factors and Recovery Coefficients for Lu-177 SPECT/CT Using Phantoms - Mohammed Alkhorayef (King Saud University)  
17:12 On similarity of X-ray diffraction patterns formed in a 3-block defocused interferometer and a bi-crystal system of narrow air gap - Samvel Mkhitaryan (Institute of Applied Problems of Physics NAS RA)  
17:13 Evaluation of Pediatric Radiation Effective dose and cancer risks during Computed Tomography examinations - Mohammed Albogami (Alnakheel Medical Center)  
17:14 Alternative Methods of Obtaining a Medical Radioisotope 111In - Tiruhi Bakhshiyan (Institute of Applied Problems of Physics of the National Academy of Sciences of the Republic of Armenia IAPP NAS RA)  
17:15 Making Perovskite Solar Cells in Regular (n−i−p) architecture - Arevik Arestakyan  
12:00
Lectures 18bis (until 12:40)
12:00 Advanced electron sources for novel radiotherapy applications - Lucia Giuliano  
12:40
Oral Session S18 - Sultan Dabagov (until 13:40)
12:40 Quantum motion of a single photon in a nanofiber with randomly located quantum dots - Ashot Gevorkyan (Institute for Informatics and Automation Problems NAS of Armenia/ Institute of Chemical Physics NAS of Armenia)  
13:00 Geometric Resonance and Dispersion Relations - Mikayel Ivanyan  
13:20 Study of the influence of ultrasonic radiation on aqueous solutions of methane, ethylene and their mixtures - Sergey Arsentev (A.B. Nalbandyan Institute of Chemical Physics of the National Academy of Sciences of the Republic of Armenia)  
13:40 --- Lunch ---
15:00
Excursion (until 19:00)
14:00 --- Lunch ---
15:00
Oral Session S19-1 - Aram Saharian (until 16:40)
15:00 Polyiodide of dimethylglycine (DMG-½H···½H-DMG)(I3)(I2) - Vahram Ghazaryan  
15:20 Halogenostannates of glycine, sarcosine, dimethylglycine, betaine and -alanine - Gayane Tonoyan  
15:40 Sonochemical Synthesis of Copper Nanomaterials from 3D Printing Waste - Laya Anjo  
16:00 Vibrational spectroscopy of chlorinated and dechlorinated graphene layers - Hovhannes Badalyan (A.I. Alikhanyan National Science Laboratory (Yerevan Physics Institute), 2 Alikhanyan Brothers, Yerevan, Armenia, 0036)  
16:20 The Effect of Ultrasound Radiation on Potassium Iodide Solutions - Aram Davtyan (Nalbandyan Institute of Chemical Physics of the NAS RA)  
16:40 --- Coffee break ---
17:00
Oral Session S19-2 - Alessandro Curcio (until 18:40)
17:00 Cherenkov Radiation from Transparent Plate for Beam Diagnostics - Mikhail Shevelev  
17:20 Observation of Coherent Cherenkov Radiation from a Pair of Electron Bunches at the AREAL Accelerator - Sonya Khosrovyan (IAPP NAS RA)  
17:40 Peculiarities of Radiation of a Relativistic Electron Passing Through a Dielectric Ball - Gayane Margaryan  
18:00 Energy fluxes for surface polaritons emitted by annular beams in cylindrical waveguides - Gor Chalyan (Yerevan State University)  
18:20 Studies of the Characteristics of the Extended Quasar 0735+17 and the Distribution of Extragalactic Sources Around It - Hovhannisyan Vahe (https://indico.cern.ch/event/1525866/abstracts/)  
13:10 --- Lunch ---
15:00
Oral Session S20-3 - David Bradley (University of Surrey) (until 16:20)
15:00 Cumulative Radiation Burden from High-Resolution Chest CT: Effective Dose and Lifetime Cancer Risk Analysis - Abdelmoneim Sulieman (King Saud bin Abdulaziz University for Health Sciences)  
15:20 The Influence of X-ray Radiation on DNA and Platinated DNA Complexes in the Presence of Porphyrin - Lusine Aloyan (Yerevan State University)  
15:40 Design of a Radioluminescence Dosimetry System with Photon Energy Discrimination Capability for Area Monitoring - Farhad Moradi (Multimedia University, Cyberjaya, Malaysia)  
16:00 Proton Absorbed Dose from Laser-Accelerated Proton Beamline (LAP) Based on RPA Method - Ali Mahdipour (Bojnurd Student Research Institute)  
16:20 --- Coffee break ---
16:40
Oral Session S20-4 - Pavel Karataev (University of London (GB)) (until 18:20)
16:40 Radiation Resistance of Willemite Samples Irradiated with Electron and Proton, Geant4 Simulations - Anush Badalyan (A. I. Alikhanyan national science laboratory (Yerevan Physics Institute)" foundation)  
17:00 Features of Channeling and Spontaneous Radiation of Electrics in the Main Crystallographic Planes of a Barium Titanate Crystal in the Cubic Phase - Anastasiia Stakhova (Shevchenko Kyiv National University of Kyiv)  
17:20 Photoionization cross section of hydrogen-like donor impurity in CdSe nanoplatelets - Manvel Manvelyan (Institute of Applied Problems of Physics NAS RA)  
17:40 Terahertz optical transitions in an asymmetric ellipsoidal GeSi QD containing few-particle hole gas in the presence of a magnetic field - Aram Nahapetyan (Institute of Applied Problems of Physics)  
18:00 Preparation of liquid crystal elastomers and study of their mechanical and optical properties - Mane Harutyunyan  
19:00
Social Dinner (until 23:00)
12:30 --- Trip to Yerevan ---