| Time (hours) PKT
 | Monday, November 22, 2021 Day-1
 | 
                
                  | 0830-1000 | REGISTRATION | 
                
                  | 1000-1045 | INAUGURATION  CEREMONY | 
                
                  | 1045-1100 | GROUP PHOTO | 
                
                  | 1100-1130 | Tea Break | 
                
                  | Session Chair: Muhammad Sharif | 
                
                  | 1130-1200 | Francesco  De Paolis (Online) (Public Talk) Never  Bet against Einstein
 | 
                
                  | 1200-1230 | Kazuharu  Bamba (Online) Review on the issue of Dark Energy and Modified Gravity
 | 
                
                  | 1230-1300 | Bobomurat  Ahmedov (Online) On  Observational Properties of Gravitational Compact Objects
 | 
                
                  | 1300-1400 | Lunch Break | 
                
                  | Session Chair: Bobomurat  Ahmedov / Ghulam Abbas | 
                
                  | 1400-1440 | Rong-Gen  Cai (Online) Primordial  Black Holes and Stochastic Gravitational Waves Induced by Scalar Perturbation
 | 
                
                  | 1440-1505 | Khalid  Saifullah Deformations  of the Kerr Black Hole
 | 
                
                  | 1505-1520 | Tea Break | 
                
                  | Session Chair: Asghar Qadir | 
                
                  | 1520-1550 | Naresh  K. Dadhich (Online) The  Two Constants of Spacetime Structure
 | 
                
                  | 1550-1620 | Martin  Dominik (Online) The  New Frontiers of Gravitational Microlensing
 | 
                
                  | 1620-1700 | Anzhong  Wang (Online) Testing Gravitational  Theories with Broken Lorentz Symmetry by Gravitational Wave and Black Hole  Observations
 | 
            
              
             
			  
                  | Time (hours) PKT
 | Tuesday, November 23, 2021Day-2
 | 
              
                | Session Chair: Azad A. Siddiqui | 
              
                | 0930-1015 | Asghar  Qadir Foliation  of Schwarzschild and Reissner-Nordstrom Black Holes Revisited
 | 
              
                | 1015-1045 | Francisco  S. N. Lobo (Online) Curvature-Matter  Couplings in Modified Gravity
 | 
              
                | 1045-1100 | Muhammad  Zubair Gravitationally  Decoupled Fluid Spheres in f(R,T)
 | 
              
                | 1100-1120 | Tea Break | 
              
                | Session Chair: Khalid Saifullah | 
              
              
                | 1120-1140 | Azad  A. Siddiqui On  Solutions of the Einstein-Maxwell Field Equations using the Segre  Classification
 | 
              
                | 1140-1155 | Ghulam  Abbas Complexity  Factor for Anisotropic Source in Non-minimal Coupling Metric f(R) Gravity
 | 
              
                | 1155-1210 | Suhail  Khan Spherically  Symmetric Static Lorentzian Ricci Soliton
 | 
              
                | 1210-1225 | Faisal  Javed Stability of Thin-Shell Wormholes with  Non-Linear Electrodynamics
 | 
              
                | 1225-1240 | Umber  Sheikh On  Dynamics of Anisotropic Compact Stars in Rainbow Gravity
 | 
              
                | 1240-1320 | Luciano  Rezzolla (Online) Imaging  a Supermassive Black Hole
 | 
              
                | 1320-1400 | SPECIAL SESSION(devoted  to Prof. Ghulam Shabbir)
 | 
              
                | 1400–1800 | WORKING LUNCH/LOCAL EXCURSION(Only  for Outstation Guests)
 | 
 
                | Parallel Session-I | 
              
                | Session Chair: Rabia Saleem | 
              
                | 1120-1135 | Muhammad  Ayub Khan Yousaf Zai Wavelet  Analysis of Interaction of Radio-wave with the Ionosphere at Pakistan Air Space
 | 
              
                | 1135-1150 | Zoha Tariq Effects  of Charge on Polytropes in Modified Theory of Gravity
 | 
              
                | 1150-1205 | Muhammad  Zeeshan Gul Study  of Isotropic Compact Objects in Energy-Momentum Squared Gravity
 | 
              
                | 1205-1215 | Ume  Farwa Role  of Structure Scalars in the Study of Axially and Reflection Symmetric Spacetime
 | 
              
                | 1215-1225 | Allah  Ditta Matter  Accretion onto Holographic Massive Gravity Black Hole
 | 
              
                | 1225-1235 | Hammad  Nazar Stellar  Shear-Free Gravitational Collapse with Karmarkar Condition in f(R) Gravity
 | 
              
                | 1320-1400 | SPECIAL SESSION(devoted  to Prof. Ghulam Shabbir)
 | 
              
                | 1400  – 1800 | WORKING LUNCH/LOCAL EXCURSION(Only  for Outstation Guests)
 | 
			 
                | Parallel Session-II | 
              
                | Session Chair: Umber  Sheikh | 
              
                | 1120-1130 | Mariyah  Aslam Compact  Objects by Gravitational Decoupling in f(R) Gravity
 | 
              
                | 1130-1140 | Fizza  Furqan Extended  Decoupled Static Spherical Objects in f(R,T) Theory
 | 
              
                | 1140-1150 | Sana  Arshad Effect  of Electric Field on Collapsing String Fluid in Rainbow Gravity
 | 
              
                | 1150-1200 | Yousra  Aziz On  Evolution of Compact Stars from String Fluid in Rastall Gravity
 | 
              
                | 1200-1210 | Muhammad  Usman Haider Construction  of Kazokov-Solodukhin Kerr Black Hole
 | 
              
                | 1210-1220 | Sadia  Khaliq Acoustic  Black Holes
 | 
              
                | 1220-1230 | Nisa  Amir The  Black Hole Perturbation Toolkit
 | 
              
                | 1320-1400 | SPECIAL SESSION(devoted  to Prof. Ghulam Shabbir)
 | 
              
                | 1400-1800 | WORKING LUNCH/LOCAL EXCURSION(Only  for Outstation Guests)
 | 
 
            
             
            
            
              
                |  | Wednesday, November 24, 2021 Day-3
 | 
              
                | Session Chair: Francesco  De Paolis / Ibrar Hussain | 
              
                | 0930-1000 | Sijie  Gao (Online) General  Properties of Light Rings for Stationary Spacetimes
 | 
              
                | 1000-1015 | Muhammad  Jawed Iqbal Globular  Clusters Age Determination for Putting Constraints on Cosmological Models
 | 
              
                | 1015-1045 | Gonzalo  J. Olmo (Online) Recent  Progress on Ricci-Based Gravity Theories
 | 
              
                | 1045-1100 | Tea Break | 
              
                | Session Chair: Philippe Jetzer / Hafiza  Rizwana Kausar | 
              
                | 1100-1115 | Rabia  Saleem Wormholes  with Vanishing Sound Speed under a Numerical Approximation
 | 
              
                | 1115-1130 | Rubab  Manzoor Cluster  of Stars in Modified Gravity
 | 
              
                | 1130-1145 | Aisha  Siddiqa Gravitational  Waves Propagation in the Context of f(R) Theory
 | 
              
                | 1145-1200 | Ayesha  Ikram Stability  Analysis of Einstein Universe in f(G,T) Gravity
 | 
              
                | 1200-1230 | Aroonkumar  Beesham (Online) Dark  Energy, Chaplygin Gas and Viscosity
 | 
              
                | 1230-1300 | Salvatore  Capozziello (Online) Non-Local  Gravity Cosmology
 | 
              
                | 1300-1400 | Lunch Break | 
              
              
                | Session Chair: Gonzalo J. Olmo / Zeeshan Yousaf | 
              
                | 1400-1440 | Luis  Herrera (Online) Hyperbolically  Symmetric Fluids
 | 
              
                | 1440-1520 | Philippe  Jetzer (Online) Tests  of General Relativity with LISA
 | 
              
                | 1520-1550 | Diego  Rubiera-Garcia (Online) Light  Rings as Smoking Guns of Black Hole Mimickers
 | 
              
                | 1550-1620 | Ugur  Camci (Online) Integration  of the Geodesic Equations via Noether Symmetries
 | 
              
                | 1620-1650 | Malcolm  A. H. MacCallum (Online) Spacetimes  with Continuous Local Isotropies
 | 
              
                | Parallel  Session-I | 
              
                |  | Session Chair: Suhail Khan   | 
              
                | 1100-1115 | Umara  Kausar Mei  Symmetries of Bardeen Spacetimes
 | 
              
                | 1115-1130 | Aqsa  Yasmin Massive Sterile Neutrinos in Dark Matter Halos
 | 
              
                | 1130-1145 | Iqra  Shahid Study  of Warm in Action using Irreversible Thermodynamical Description within Rastall  Gravity
 | 
              
                | 1145-1200 | Nadeem  Azhar Gravitational  Baryogenesis in Modified Theories of Gravity
 | 
              
                | 1300-1400 | Lunch Break | 
              
                | Parallel  Session-II | 
              
                | Session Chair: Muhammad Zubair | 
              
                | 1100-1110 | Shahid Chaudhary Thermodynamics  and Grey-body Factors of Black Holes
 | 
              
                | 1110-1120 | Shiraz  Khan A  Framework for Generalized Polytropes with Complexity Factor using Charged  Cylindrical Symmetry
 | 
              
                | 1120-1130 | Muhammad  Bilal Analysis  of the Velocity Rotational Curves Via Weyl-Interactive Modified Gravity
 | 
              
                | 1130-1140 | Umer  Rehman The  Quantum Gravitational Instability Analysis of Compact Astrophysics Objects
 | 
              
                | 1140-1150 | Muhammad  Tahir Spherically Symmetric Gravitational Collapse in Einstein  Gauss–Bonnet theory
 | 
              
              
                | 1300  - 1400 | Lunch  Break | 
            
             
            
			  
			   
                  | Time (hours) PKT
 | Thursday, November 25, 2021Day-4
 | 
              
                | Session Chair: Jameel Un Nabi  | 
              
                | 0930-0945 | Ibrar  Hussain Schwarzschild  Black Hole Surrounded by Quintessence and the Existence of Marginally Stable Circular  Orbits of Test Particles
 | 
              
                | 0945-1000 | Iqra  Nawazish Cosmological  Evolution of Non-Flat GGPDE f (R) Model
 | 
              
                | 1000-1015 | Isil Basaran Oz (Online) Solutions  for the Plane Symmetric f(R) Theory via Noether Symmetry
 | 
              
                | 1015-1030 | Syed  Naqvi (Online) Standing  Gravitational Waves
 | 
              
                | 1030-1045 | Artur  Alho (Online) Dynamical  Systems Analysis of Quintessence
 | 
              
                | 1045-1100 | Tea Break | 
              
                | Session Chair: Ugur  Camci/Muhammad Jawed Iqbal | 
              
                | 1100-1115 | Jaime  de Cabo Martin (Online) Inequivalent  Quantum Cosmological Bouncing Models and the Primordial Structure
 | 
              
                | 1115-1130 | Ruth Lazkoz (Online) Observational  Constraints on Cosmological Solutions of f(Q) Theories
 | 
              
                | 1130-1145 | Danijela  Brankovic (Online) Dynamics  of the \Lambda CDM Model of the Universe from the Mathematical Point of View
 | 
              
                | 1145-1205 | Muhammad  Sharif/Amal Majid Decoupled  Solutions in Self-Interacting Brans-Dicke Gravity
 | 
              
                | 1205-1230 | Jameel  Un Nabi Publishing  of a New List of Important Weak-Interaction Nuclei during Presupernova Evolution
 | 
              
                | 1230-1315 | SPECIAL SESSION (devoted to Prof. Asghar Qadir on his 75th birthday)
 | 
              
                | 1315-1400 | CLOSING CEREMONY  | 
              
                | 1400-1500 | Lunch  |