Conference Presentations

KM Asaali & CD Villagonzalo. Application of the thermodynamic state index: Mapping the Unified Mechanics Theory onto the critical phenomena of the 2D Ising model, in Proceedings of the 44th Samahang Pisika ng Pilipinas Physics Conference, SPP-2026-1D-03 (Los Baños, 2026).

AEM Ordonio & CD Villagonzalo. Efficiency and power output of a two-stroke quantum heat engine with a collisional model consisting of N ≤ 5 qubits, in Proceedings of the 44th Samahang Pisika ng Pilipinas Physics Conference, SPP-2026-2H-06 (Los Baños, 2026).

MLS Mendoza & CD Villagonzalo. Implementation of the measurement-based variational quantum eigensolver on the 1D anisotropic XXZ spin-chain, in Proceedings of the 44th Samahang Pisika ng Pilipinas Physics Conference, SPP-2026-2H-04 (Los Baños, 2026).

DKM Rosete & CD Villagonzalo. Method comparison: Time-independent and time-dependent coupling on qubitdyne protocol with higher photon states, in Proceedings of the 44th Samahang Pisika ng Pilipinas Physics Conference, SPP-2026-PB-21 (Los Baños, 2026).

RCF Hernandez & CD Villagonzalo. Quantum simulation for the 1D heat equation with a central Gaussian barrier potential via Schrödingerization, in Proceedings of the 44th Samahang Pisika ng Pilipinas Physics Conference, SPP-2026-3C-05 (Los Baños, 2026).

GMP Herman & CD Villagonzalo. Dynamics of an open quantum Otto engine with a working substance in a harmonic oscillator potential well, in Proceedings of the 43rd Samahang Pisika ng Pilipinas Physics Conference, SPP-2025-1D-06 (Quezon City, 2025).

VP Villegas & CD Villagonzalo. External electromagnetic effects on the spin transport of the open one-dimensional single-band Fermi-Hubbard lattice, in Proceedings of the 43rd Samahang Pisika ng Pilipinas Physics Conference, SPP-2025-2E-03 (Quezon City, 2025).

WS Go, DKM Rosete, RCF Hernandez & CD Villagonzalo. One dimensional Pöschl-Teller potential scattering as implemented in a quantum computing simulator, in Proceedings of the 43rd Samahang Pisika ng Pilipinas Physics Conference, SPP-2025-1D-04 (Quezon City, 2025).

GAJ Acosta & CD Villagonzalo. Implementation of a quantum Otto thermal machine using an XX spin chain model, in Proceedings of the 42nd Samahang Pisika ng Pilipinas Physics Conference, SPP-2024-PC-12 (Batangas City, 2024).

MG Danganan & CD Villagonzalo. Quantum circuit implementation of the first-order perturbation in transverse-field Ising systems, in Proceedings of the 42nd Samahang Pisika ng Pilipinas Physics Conference, SPP-2024-PB-23 (Batangas City, 2024).

GMP Herman & CD Villagonzalo. Thermodynamics performance optimization of a Lipkin-Meshkov-Glick heat engine model with anisotropy, presented at Asian Network School and Workshop on Complex Condensed Matter Systems 2024 (Chulalongkorn University, Bangkok and Suranaree University of Technology, Nakhon Ratchasima, 2024).

VP Villegas & CD Villagonzalo. Effects of interparticle interaction on the spin transport in a half-filled open elastic Fermi-Hubbard optical lattice, in Proceedings of the 41st Samahang Pisika ng Pilipinas Physics Conference, SPP-2023-1F-05 (Siargao, 2023).

JAR Gamboa & CD Villagonzalo. Election opinion dynamics through the 2D Ising model, in Proceedings of the 41st Samahang Pisika ng Pilipinas Physics Conference, SPP-2023-PB-45 (Siargao, 2023).

AEM Ordonio & CD Villagonzalo. Entropy and specific heat features of a four spin system at its energy level crossings, in Proceedings of the 41st Samahang Pisika ng Pilipinas Physics Conference, SPP-2023-PA-33 (Siargao, 2023).

GMP Herman & CD Villagonzalo. Quantum heat engine efficiency of a small spin system with anisotropy, in Proceedings of the 41st Samahang Pisika ng Pilipinas Physics Conference, SPP-2023-3H-05 (Siargao, 2023).

GAJ Acosta & CD Villagonzalo. Enhanced efficiency of a quantum Otto engine based on an XX spin chain near its dynamical phase transition, presented at Asian Network School and Workshop on Complex Condensed Matter Systems 2023, P.26 (IOP VAST, Vietnam, 2023).

VP Villegas & CD Villagonzalo. Caloric and spin transport profile of Fermi-Hubbard systems, presented at Asian Network School and Workshop on Complex Condensed Matter Systems 2023, P.16 (IOP VAST, Vietnam, 2023).

VP Villegas & CD Villagonzalo. Chemical potential-induced effects on caloric properties of a Fermi-Hubbard dimer, in Proceedings of the 40th Samahang Pisika ng Pilipinas Physics Conference, SPP-2022-1G-04 (Legazpi City, 2022).

AEM Ordonio, KAM Feri & CD Villagonzalo. Crossing and anti-crossing of the Lipkin-Meshkov-Glick model for N = 4 spin system, in Proceedings of the 40th Samahang Pisika ng Pilipinas Physics Conference, SPP-2022-2G-06 (Legazpi City, 2022).

CD Villagonzalo. Exploring quantum phenomena of various fermionic quantum models through their thermodynamic properties, in Proceedings of the 40th Samahang Pisika ng Pilipinas Physics Conference, SPP-2022-INV-1A-01 (Legazpi City, 2022).

GMP Herman & CD Villagonzalo. Quantum Carnot heat engine with an effective external electric field perturbation, in Proceedings of the 40th Samahang Pisika ng Pilipinas Physics Conference, SPP-2022-1D-03 (Legazpi City, 2022).

VP Villegas & CD Villagonzalo. Spin transport in a Fermi-Hubbard optical lattice interacting with a Fermi gas bath, presented at 29th International Conference on Low Temperature Physics, P23-SF4-07 (Presented online, 2022).

VP Villegas & CD Villagonzalo. Canonical ensemble profile of a Fermi-Hubbard model treated as a double qubit chain, in Proceedings of the 39th Samahang Pisika ng Pilipinas Physics Conference, SPP-2021-2B-03 (Presented online, 2021).

KAM Feri & CD Villagonzalo. Specific heat behavior in finite-sized Lipkin-Meshkov-Glick spin system, in Proceedings of the 39th Samahang Pisika ng Pilipinas Physics Conference, SPP-2021-1F-05 (Presented online, 2021).

KL Delima & CD Villagonzalo. Characterization of phonon density of states of a graphene junction beyond nearest neighbor interactions, in Proceedings of the 38th Samahang Pisika ng Pilipinas Physics Conference, SPP-2020-4G-05 (Presented online, 2020).

TJM Rodriguez & CD Villagonzalo. Drude model electron motion in 2D space with applied electric fields, in Proceedings of the 38th Samahang Pisika ng Pilipinas Physics Conference, SPP-2020-4G-04 (Presented online, 2020).

VP Villegas & CD Villagonzalo. Free energy in a spin transport among particles in a Fermi-Hubbard optical lattice, in Proceedings of the 38th Samahang Pisika ng Pilipinas Physics Conference, SPP-2020-5C-03 (Presented online, 2020).

JCF Calpatura & CD Villagonzalo. Temperature dependence of three-dimensional thermoelectric properties of a free electron gas-like material, in Proceedings of the 38th Samahang Pisika ng Pilipinas Physics Conference, SPP-2020-4G-01 (Presented online, 2020).

GAJ Acosta & CD Villagonzalo. Current amplification and rectification in a chain of four spins individually coupled to different heat baths, in Proceedings of the 37th Samahang Pisika ng Pilipinas Physics Conference, SPP-2019-PB-33 (Tagbilaran City, Philippines, 2019).

GAL Mactal & CD Villagonzalo. Effects of spatial disorder in modelling the anomalous diffusion of tracer particles on a graphene lattice, in Proceedings of the 37th Samahang Pisika ng Pilipinas Physics Conference, SPP-2019-PB-18 (Tagbilaran City, Philippines, 2019).

KL Delima & CD Villagonzalo. Interlayer and intralayer interactions in a graphene junction beyond nearest neighbors, in Proceedings of the 37th Samahang Pisika ng Pilipinas Physics Conference, SPP-2019-PB-34 (Tagbilaran City, Philippines, 2019).

DVJC Narag & CD Villagonzalo. Investigation on the effect of tensile and compressive strain on the electronic structure of silicene using the density functional theory, in Proceedings of the 37th Samahang Pisika ng Pilipinas Physics Conference, SPP-2019-PA-16 (Tagbilaran City, Philippines, 2019).

CT Villano Jr & CD Villagonzalo. Monte Carlo approach to one-dimensional cell proliferation within a tissue-cell population, in Proceedings of the 37th Samahang Pisika ng Pilipinas Physics Conference, SPP-2019-PB-35 (Tagbilaran City, Philippines, 2019).

R Co & CD Villagonzalo. Simulation of continuous-time random walks with anharmonicity, in Proceedings of the 37th Samahang Pisika ng Pilipinas Physics Conference, SPP-2019-PB-48 (Tagbilaran City, Philippines, 2019).

NJB Ferrer & CD Villagonzalo. Effect of varying the atomic bond stiffness in the heat baths to the thermal conductance of a graphene junction, in Proceedings of the 36th Samahang Pisika ng Pilipinas Physics Conference, SPP-2018-3B-04 (Puerto Princesa City, Philippines, 2018).

DF Marquez & CD Villagonzalo. An effective field analysis of magnetic orbit-to-orbit interactions in a two-dimensional electron gas, in Proceedings of the 36th Samahang Pisika ng Pilipinas Physics Conference, SPP-2018-PB-14 (Puerto Princesa City, Philippines, 2018).

DVJC Narag & CD Villagonzalo. Harmonic disturbance on the topological phases of a Chern insulator, in Proceedings of the 36th Samahang Pisika ng Pilipinas Physics Conference, SPP-2018-PB-24 (Puerto Princesa City, Philippines, 2018).

ZJ Ottong & CD Villagonzalo. Impact of the absorption and reflection of signals on the radiation-induced bystander effect, in Proceedings of the 36th Samahang Pisika ng Pilipinas Physics Conference, SPP-2018-PC-22 (Puerto Princesa City, Philippines, 2018).

GAL Mactal & CD Villagonzalo. Investigating the diffusion of an atom on the graphene lattice, in Proceedings of the 36th Samahang Pisika ng Pilipinas Physics Conference, SPP-2018-PB-04 (Puerto Princesa City, Philippines, 2018).

CT Villano Jr & CD Villagonzalo. The next-next-nearest neighbor interaction of two Fibonacci anyons, in Proceedings of the 36th Samahang Pisika ng Pilipinas Physics Conference, SPP-2018-3B-03 (Puerto Princesa City, Philippines, 2018).

ER Santos & CD Villagonzalo. Radioactive diffusion without complete signal annihilation, in Proceedings of the 36th Samahang Pisika ng Pilipinas Physics Conference, SPP-2018-PC-19 (Puerto Princesa City, Philippines, 2018).

A Cortez & CD Villagonzalo. Numerical method for solving the semiclassical Boltzmann equation on multilayer heterogeneous structures, presented at 2018 ICTP Asian Network School and Workshop on Complex Condensed Matter Systems, P.27 (Suranaree University of Technology, Thailand, 2018).

N Sombillo, RS Banzon & CD Villagonzalo. Effect of error tolerance probability to the fidelity of a 4-qubit quantum search simulation, presented at 2018 ICTP Asian Network School and Workshop on Complex Condensed Matter Systems, P.16 (Suranaree University of Technology, Thailand, 2018).

DF Marquez & CD Villagonzalo. Magnetic orbit to orbit interaction in a two-dimensional electron gas, presented at ASTHRDP Graduate Scholars’ Conference Year 7, P130 (PICC, Pasay City, 2018).

N Sombillo, RS Banzon & CD Villagonzalo. Amplitude amplification of the marked states in quantum search simulation, in Proceedings of the 35th Samahang Pisika ng Pilipinas Physics Conference, SPP-2017-PB-17 (Cebu City, Philippines, 2017).

GAJ Acosta & CD Villagonzalo. Derivation of heat transport equations for a chain of four interacting spins individually coupled to different heat baths, in Proceedings of the 35th Samahang Pisika ng Pilipinas Physics Conference, SPP-2017-PB-02 (Cebu City, Philippines, 2017).

NJB Ferrer & CD Villagonzalo. Implementing the nonequilibrium Green’s function method in calculating the phonon transmission in a graphene lattice, in Proceedings of the 35th Samahang Pisika ng Pilipinas Physics Conference, SPP-2017-1C-06 (Cebu City, Philippines, 2017).

ER Santos & CD Villagonzalo. The radio-biological bystander effect as a non-linear diffusive phenomenon, in Proceedings of the 35th Samahang Pisika ng Pilipinas Physics Conference, SPP-2017-3B-03 (Cebu City, Philippines, 2017).

DF Marquez & CD Villagonzalo. The role of orbit to orbit magnetic interaction in a two-dimensional electron gas in the quantum Hall regime, presented at 2017 ICTP Asian Network School and Workshop on Complex Condensed Matter Systems, P.5 (IOP VAST, Vietnam, 2017).

NI Sombillo, RS Banzon & CD Villagonzalo. Fixed-point quantum search as implemented in an Ising spin system, presented at 6th Adiabatic Quantum Computing Conference, 50 (Tokyo, Japan, 2017).

NI Sombillo, RS Banzon & CD Villagonzalo. Measurement-enhanced quantum search, in Structure, function and dynamics from nm to Gm: Proceedings of the 8th Jagna International Workshop, AIP Conf. Proc. 1871, 020002 (Jagna, Bohol, 2017).

CD Villagonzalo. Spin-orbit coupled effects on the heat capacity of a two-dimensional electron gas, presented at 8th Jagna International Workshop: Structure, Function and Dynamics from nm to Gm (Jagna, Bohol, 2017).

ER Santos & CD Villagonzalo. Clustering of irradiated cells due to the bystander effect, in Proceedings of the 34th Samahang Pisika ng Pilipinas Physics Congress, SPP-2016-1C-01 (University of the Philippines Visayas, Iloilo City, 2016).

GMM Itable & CD Villagonzalo. Edge states of the topological Anderson insulator, in Proceedings of the 34th Samahang Pisika ng Pilipinas Physics Congress, SPP-2016-3A-04 (University of the Philippines Visayas, Iloilo City, 2016).

A Cortez & CD Villagonzalo. k·p Perturbation Model of the Three-terminal Ferromagnet-Insulator-Semiconductor Device with Spin-Orbit Interaction, in Proceedings of the 34th Samahang Pisika ng Pilipinas Physics Congress, SPP-2016-PA-17 (University of the Philippines Visayas, Iloilo City, 2016).

ND Ilano, RS Banzon & CD Villagonzalo. Near-resonant approximation in quantum search simulation, in Proceedings of the 34th Samahang Pisika ng Pilipinas Physics Congress, SPP-2016-2C-01 (University of the Philippines Visayas, Iloilo City, 2016).

ND Ilano, RS Banzon & CD Villagonzalo. A critically damped quantum search may not necessarily be optimal, in Proceedings of the AQIS Conference 2015, 147-148 (Korea Institute for Advanced Study, Seoul, 2015).

A Cortez & CD Villagonzalo. Electric field and spin precession effects on spin injection to semiconductors in three-terminal ferromagnet-insulator-nonmagnetic junctions, in Proceedings of the 33rd Samahang Pisika ng Pilipinas Physics Congress, SPP-2015-PA-44 (University of Northern Philippines, Vigan City, 2015).

CF Baldo III & CD Villagonzalo. Electron spin polarization along a one-dimensional wire with periodic Rashba and uniform Dresselhaus spin-orbit couplings, in Proceedings of the 33rd Samahang Pisika ng Pilipinas Physics Congress, SPP-2015-3B-05 (University of Northern Philippines, Vigan City, 2015).

GMM Itable & CD Villagonzalo. Non-equilibrium collective transport in an Ising chain with Kawasaki dynamics, in Proceedings of the 33rd Samahang Pisika ng Pilipinas Physics Congress, SPP-2015-5C-03 (University of Northern Philippines, Vigan City, 2015).

ND Ilano, RS Banzon & CD Villagonzalo. Simulation of Grover’s algorithm with position-variation of the ancilla qubit, in Proceedings of the 33rd Samahang Pisika ng Pilipinas Physics Congress, SPP-2015-2B-06 (University of Northern Philippines, Vigan City, 2015).

CF Baldo III & CD Villagonzalo. Magnetoconductance of a spin polarized electron along a curved one-dimensional wire, in Proceedings of the 32nd Samahang Pisika ng Pilipinas Physics Congress, SPP2014-1A-6 (University of the Philippines Diliman, Quezon City, 2014).

ND Ilano, CD Villagonzalo & RS Banzon. Working precision in a simulation of Grover’s algorithm in an Ising spin system, in Proceedings of the 32nd Samahang Pisika ng Pilipinas Physics Congress, SPP2014-5A-2 (University of the Philippines Diliman, Quezon City, 2014).

J Suico, RS Banzon & CD Villagonzalo. Characteristics of non-spanning clusters in a percolating two-dimensional square lattice, in Proceedings of the 31st Samahang Pisika ng Pilipinas Physics Congress, SPP2013-PB-10 (University of San Carlos, Cebu City, 2013).

MN Capili, RS Banzon & CD Villagonzalo. Determination of the percolation critical exponent as measure of dimension, in Proceedings of the 31st Samahang Pisika ng Pilipinas Physics Congress, SPP2013-4C-6 (University of San Carlos, Cebu City, 2013).

ND Ilano, CD Villagonzalo & RS Banzon. The effect of the Hadamard gate decomposition in the simulation of Grover’s algorithm, in Proceedings of the 31st Samahang Pisika ng Pilipinas Physics Congress, SPP2013-5B-2 (University of San Carlos, Cebu City, 2013).

CF Baldo III & CD Villagonzalo. Spin switching on a quantum wire with spin orbit coupling in a uniform magnetic field, in Proceedings of the 31st Samahang Pisika ng Pilipinas Physics Congress, SPP2013-5B-4 (University of San Carlos, Cebu City, 2013).

ND Ilano, CD Villagonzalo & RS Banzon. The effect of RF distribution on the implementation of quantum CN gate in an Ising spin chain, in Proceedings of the 30th Samahang Pisika ng Pilipinas Physics Congress, SPP-2012-056 (De La Salle Health Sciences Institute, Dasmariñas, Cavite, 2012).

MN Capili, CD Villagonzalo & RS Banzon. Percolation critical exponent of a constrained lattice, in Proceedings of the 30th Samahang Pisika ng Pilipinas Physics Congress, SPP-2012-004 (De La Salle Health Sciences Institute, Dasmariñas, Cavite, 2012).

CF Baldo III & CD Villagonzalo. Rashba and Dresselhaus spin-orbit interactions in a curvilinear motion of a spin-polarized electron, in Proceedings of the 30th Samahang Pisika ng Pilipinas Physics Congress, SPP-2012-054 (De La Salle Health Sciences Institute, Dasmariñas, Cavite, 2012).

CF Baldo III & CD Villagonzalo. Low-lying spin excitations due to next-nearest neighbour interactions in a ferromagnetic lattice with a body-centred cubic (bcc) crystal structure, in 26th International Conference on Low Temperature Physics (LT26), J. Phys. Conf. Ser. 400, 032007 (Beijing, 2012).

R Gammag & CD Villagonzalo. The interplay of Rashba spin-orbit interaction and Landau level broadening on a two-dimensional electron gas under a tilted magnetic field, in 26th International Conference on Low Temperature Physics (LT26), J. Phys. Conf. Ser. 400, 042009 (Beijing, 2012).

MN Capili, CD Villagonzalo & RS Banzon. Determination of the critical exponent β in site percolation using average occupation probability on a square lattice, in Proceedings of the 29th Samahang Pisika ng Pilipinas National Physics Congress, SPP2011-5A-3 (University of the Philippines Diliman, Quezon City, 2011).

ND Ilano, RS Banzon & CD Villagonzalo. Optimizing the damped quantum search algorithm, in Proceedings of the 29th Samahang Pisika ng Pilipinas National Physics Congress, SPP2011-4A-4 (University of the Philippines Diliman, Quezon City, 2011).

H Lazo, RS Banzon & CD Villagonzalo. Persistence in the zero temperature dynamics of the 1D Ising model with long range interactions, in Proceedings of the 29th Samahang Pisika ng Pilipinas National Physics Congress, SPP2011-PB-33 (University of the Philippines Diliman, Quezon City, 2011).

CF Baldo III & CD Villagonzalo. Spin waves in a simple ferromagnetic cubic lattice using the Heisenberg model with nearest and next-nearest neighbor interactions, in Proceedings of the 28th Samahang Pisika ng Pilipinas Physics Congress, SPP-2010-006 (Meralco Management and Leadership Development Center, Antipolo City, 2010).

RP Gammag & CD Villagonzalo. Uncertainty relation of the momentum components of a two-dimensional electron system under a tilted magnetic field, in Proceedings of the 28th Samahang Pisika ng Pilipinas Physics Congress, SPP-2010-005 (Meralco Management and Leadership Development Center, Antipolo City, 2010).

ND Ilano, RS Banzon & CD Villagonzalo. Damped quantum search in an Ising spin system, in Proceedings of the 27th Samahang Pisika ng Pilipinas Physics Congress, SPP-2009-006 (Development Academy of the Philippines Convention Center, Tagaytay City, 2009).

S Johnson & CD Villagonzalo. One dimensional migration of DNA in the presence of point particle traps, in Proceedings of the 27th Samahang Pisika ng Pilipinas Physics Congress, SPP-2009-071 (Development Academy of the Philippines Convention Center, Tagaytay City, 2009).

RP Gammag & CD Villagonzalo. Sensitivity of the specific heat to the electronic density of states, in Proceedings of the 27th Samahang Pisika ng Pilipinas Physics Congress, SPP-2009-062 (Development Academy of the Philippines Convention Center, Tagaytay City, 2009).

H Lazo, CD Villagonzalo & RS Banzon. Site percolation of a fixed lattice size with growing regions of disallowed occupancy, in Proceedings of the 27th Samahang Pisika ng Pilipinas Physics Congress, SPP-2009-036 (Development Academy of the Philippines Convention Center, Tagaytay City, 2009).

EA Panganiban, CD Villagonzalo & RS Banzon. Thresholds of percolating systems with two symmetric forbidden zones having a constant separation, in Proceedings of the 27th Samahang Pisika ng Pilipinas Physics Congress, SPP-2009-034 (Development Academy of the Philippines Convention Center, Tagaytay City, 2009).

NJ Jacosalem & CD Villagonzalo. Numerical investigations of symmetric embedded quantum well systems using the shooting method and transfer matrix technique, in Third IUPAP International Conference on Women in Physics, AIP Conf. Proc. 1119, 219 (Seoul, 2009).

R Gammag & CD Villagonzalo. Crossover of the specific heat from the quantum Hall to the classical regime, in Third IUPAP International Conference on Women in Physics, AIP Conf. Proc. 1119, 213 (Seoul, 2009).

CD Villagonzalo, J Bornales & JG Betoya-Nonesa. Women in physics in the Philippines: Quantized yet taking steps toward a mature science culture, in Third IUPAP International Conference on Women in Physics, AIP Conf. Proc. 1119, 155-156 (Seoul, 2009).

RP Gammag & CD Villagonzalo. The 2DES chemical potential: Revealing the link from the classical to the quantum Hall regime, in Proceedings of the 26th Samahang Pisika ng Pilipinas Physics Congress, SPP-2008-026 (University of the Phlippines Baguio, Baguio City, 2008).

NJ Jacosalem & CD Villagonzalo. Realignment of energy spectra of modified Pöschl-Teller potentials in a composite quantum well-in-a-well system, in Proceedings of the 26th Samahang Pisika ng Pilipinas Physics Congress, SPP-2008-021 (University of the Phlippines Baguio, Baguio City, 2008).

S Johnson & CD Villagonzalo. Simulation of DNA mobility in one-dimension using the bead-spring model, in Proceedings of the 26th Samahang Pisika ng Pilipinas Physics Congress, SPP-2008-138 (University of the Phlippines Baguio, Baguio City, 2008).

A Amarra, CD Villagonzalo & RS Banzon. Simulation of Grover’s algorithm on a one-dimensional two-level Ising spin system, in Proceedings of the 26th Samahang Pisika ng Pilipinas Physics Congress, SPP-2008-004 (University of the Phlippines Baguio, Baguio City, 2008).

MJ Hernal, CD Villagonzalo & RS Banzon. Spanning a space in a quasi-one dimensional lattice vs. two-dimensional lattice with square banned sites, in Proceedings of the 26th Samahang Pisika ng Pilipinas Physics Congress, SPP-2008-163 (University of the Phlippines Baguio, Baguio City, 2008).

CD Castro & CD Villagonzalo. Analysis of symmetric solutions to the Ginzburg-Landau equations for superconducting films, in Proceedings of the 25th Samahang Pisika ng Pilipinas Physics Congress, SPP-2007-177 (University of the Phlippines Los Baños, Laguna, 2007).

AD Cortez & CD Villagonzalo. Analysis of transient heat conduction on aluminum and iron contacts, in Proceedings of the 25th Samahang Pisika ng Pilipinas Physics Congress, SPP-2007-115 (University of the Phlippines Los Baños, Laguna, 2007).

MN Capili, CD Villagonzalo & RS Banzon. Calculation of the average occupation probability for spanning cluster formation in site percolation, in Proceedings of the 25th Samahang Pisika ng Pilipinas Physics Congress, SPP-2007-192 (University of the Phlippines Los Baños, Laguna, 2007).

RP Gammag & CD Villagonzalo. The influence of the level broadening on the chemical potential and the heat capacity of two-dimensional electron system, in Proceedings of the 25th Samahang Pisika ng Pilipinas Physics Congress, SPP-2007-179 (University of the Phlippines Los Baños, Laguna, 2007).

CD Villagonzalo & J Dizon. Reduction of the thermal conductivity in a 1D superlattice, in Proceedings of the 25th Samahang Pisika ng Pilipinas Physics Congress, SPP-2007-022 (University of the Phlippines Los Baños, Laguna, 2007).

CD Villagonzalo & GR Tongco. A finite temperature magnetic phase transition in a one-dimensional lattice, in Proceedings of the 24th Samahang Pisika ng Pilipinas Physics Congress, SPP-2006-155 (Ateneo de Davao University, Davao City, 2006).

CD Villagonzalo & R Flores. Heat capacity of logistic maps with bidirectional coupling, in Proceedings of the 24th Samahang Pisika ng Pilipinas Physics Congress, SPP-2006-22 (Ateneo de Davao University, Davao City, 2006).

RP Gammag & CD Villagonzalo. Thermodynamic properties of a two-dimensional electron gas in the fractional quantum Hall regime, in Proceedings of the 24th Samahang Pisika ng Pilipinas Physics Congress, SPP-2006-69 (Ateneo de Davao University, Davao City, 2006).

LJ Vasquez & CD Villagonzalo. Constant perturbation in the tight-binding bands of a single-walled carbon nanotube, in Proceedings of the 23rd Samahang Pisika ng Pilipinas Physics Congress, SPP-2005-019 (Central Philippine University, Iloilo City, 2005).

CO Jaramillo, CD Villagonzalo & RS Banzon. Constrained percolation in two dimensions, in Proceedings of the 23rd Samahang Pisika ng Pilipinas Physics Congress, SPP-2005-130 (Central Philippine University, Iloilo City, 2005).

A de la Torre & CD Villagonzalo. Finite difference scheme for hyperbolic heat conduction with continuous and pulsed heat sources, in Proceedings of the 23rd Samahang Pisika ng Pilipinas Physics Congress, SPP-2005-015 (Central Philippine University, Iloilo City, 2005).

RP Gammag & CD Villagonzalo. Magnetic field effects on the chemical potential and specific heat of a 2DEG, in Proceedings of the 23rd Samahang Pisika ng Pilipinas Physics Congress, SPP-2005-040 (Central Philippine University, Iloilo City, 2005).

LJ Vasquez & CD Villagonzalo. Diffusive thermoelectric transport in carbon nanotubes, in Proceedings of the 22nd Samahang Pisika ng Pilipinas Physics Congress, 119 (Bohol Tropics Resort, Tagbilaran City, 2004).

GR Tongco & CD Villagonzalo. Dipolar interaction in a 1-D Ising ring, in Proceedings of the 22nd Samahang Pisika ng Pilipinas Physics Congress, 31 (Bohol Tropics Resort, Tagbilaran City, 2004).

R Marco Jr, RS Banzon & CD Villagonzalo. Effect of the hopping parameter on the current through a two-atom molecular wire, in Proceedings of the 22nd Samahang Pisika ng Pilipinas Physics Congress, 27 (Bohol Tropics Resort, Tagbilaran City, 2004).

M Morales & CD Villagonzalo. Enhancement of Fe magnetic moments in Fe/Co(001) multilayer, in Proceedings of the 22nd Samahang Pisika ng Pilipinas Physics Congress, 72 (Bohol Tropics Resort, Tagbilaran City, 2004).

R Pariñas & CD Villagonzalo. Pre-collision dynamics of short 1D anharmonic chains, in Proceedings of the 22nd Samahang Pisika ng Pilipinas Physics Congress, 118 (Bohol Tropics Resort, Tagbilaran City, 2004).

RP Gammag & CD Villagonzalo. The specific heat of a 2DEG in a magnetic field, in Proceedings of the 22nd Samahang Pisika ng Pilipinas Physics Congress, 154 (Bohol Tropics Resort, Tagbilaran City, 2004).

J Dizon & CD Villagonzalo. Thermal conductivity in a one-dimensional superlattice, in Proceedings of the 22nd Samahang Pisika ng Pilipinas Physics Congress, 155 (Bohol Tropics Resort, Tagbilaran City, 2004).

J Muldera & CD Villagonzalo. Thermal efficiency of a quasi-one-dimensional conductor, in Proceedings of the 22nd Samahang Pisika ng Pilipinas Physics Congress, 113 (Bohol Tropics Resort, Tagbilaran City, 2004).

R Sandagon, RS Banzon & CD Villagonzalo. Variational Monte Carlo of a 2D quantum well system, in Proceedings of the 22nd Samahang Pisika ng Pilipinas Physics Congress, 153 (Bohol Tropics Resort, Tagbilaran City, 2004).

M Labora & CD Villagonzalo. Ab-initio structural investigation of Fe/V (001) multilayers, in Proceedings of the 21st Samahang Pisika ng Pilipinas Physics Congress, SPP-2003-1D-02 (University of San Carlos, Cebu City, 2003).

MB Morales & CD Villagonzalo. Magnetization and magnetic anisotropy of Fe/Co multilayers: A first-principles calculation, in Proceedings of the 21st Samahang Pisika ng Pilipinas Physics Congress, SPP-2003-PB-05 (University of San Carlos, Cebu City, 2003).

CD Villagonzalo, AK Setty & BR Cooper. Numerical investigations on the growth textures of Co/Cu multilayers, in Proceedings of the 21st Samahang Pisika ng Pilipinas Physics Congress, SPP-2003-3D-01 (University of San Carlos, Cebu City, 2003).

RA Römer, A MacKinnon & CD Villagonzalo. Thermoelectric properties of disordered systems, in Proceedings of International Conference on Quantum Transport and Quantum Coherence (Localisation 2002), J. Phys. Soc. Jpn. Suppl. A 72(A), 167-168 (Tokyo, 2003).