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For an up to date  list of publications:,+s+&of=hb&action_search=Search&sf=earliestdate&so=d

A Spacetime Calculation of the Calabrese-Cardy Entanglement Entropy,
A. Mathur, S. Surya and Nomaan X
e-Print: 2104.08449 [gr-qc]
To appear in Physics Letters B

Entropy and the Link Action in the Causal Set Path-Sum,
A. Mathur, A.A. Singh and S. Surya,
arXiv:2009.07623 ,
Class.Quant.Grav. 38 (2021) 4, 045017

Entanglement Entropy of Causal Set de Sitter Horizons,
 Sumati Surya, Nomaan X, Yasaman K. Yazdi
Class.Quant.Grav. 38 (2021) 11, 115001

A Criterion for Covariance in Complex Sequential Growth Models
Sumati Surya, Stav Zalel
arXiv: 2003.11311,
Class.Quant.Grav. 37 (2020) 19, 195030

Dimensionally Restricted Causal Set Quantum Gravity: Examples in Two and Three Dimensions
William J. Cunningham, Sumati Surya
Class.Quant.Grav. 37 (2020) 5, 054002

Sorkin-Johnston vacuum for a massive scalar field in the 2D causal diamond 
Abhishek Mathur, Sumati Surya
Phys.Rev. D100 (2019) no.4, 045007 

Spectral dimension on spatial hypersurfaces in causal set quantum gravity 
Astrid Eichhorn, Sumati Surya, Fleur Versteegen 
Class.Quant.Grav. 36 (2019) no.23, 235013 

 The causal set approach to quantum gravity 
Sumati Surya, 
arXiv:1903.11544 ,
Living Rev.Rel. 22 (2019) no.1, 5

Studies on the SJ Vacuum in de Sitter Spacetime
Sumati Surya, Nomaan X, Yasaman K. Yazdi
JHEP 1907 (2019) 009

Induced Spatial Geometry from Causal Structure
Astrid Eichhorn, Sumati Surya, Fleur Versteegen
arXiv:1809.06192 ,
Class.Quant.Grav. 36 (2019) no.10, 105005 

Finite Size Scaling in 2d Causal Set Quantum Gravity.
 Lisa Glaser, Denjoe O’Connor, Sumati Surya
.arXiv:1706.06432 ,
Class.Quant.Grav. 35 (2018) no.4, 045006.

Echoes of Asymptotic Silence in Causal Set Quantum Gravity. 
Astrid Eichhorn, Sebastian Mizera, Sumati Surya.
Class.Quant.Grav. 34 (2017) no.16, 16LT01.

Scalar Field Green Functions on Causal Sets. 
X Nomaan, Fay Dowker, Sumati Surya
Class.Quant.Grav. 34 (2017) no.12, 124002.

Boundary and Corner Terms in the Action for General Relativity. 
Ian Jubb, Joseph Samuel, Rafael Sorkin, Sumati Surya.
[arXiv:1612.00149 [gr-qc]].10.1088/1361-6382/aa6014.
Class.Quant.Grav. 34 (2017) no.6, 065006.

Onset of the Asymptotic Regime for Finite Orders. 
Joe Henson, David P. Rideout, Rafael D. Sorkin, Sumati Surya
.arXiv:1504.05902 ,
Experimental Mathematics, 26:3, 253-266. 

Boundary Terms for Causal Sets. 
Michel Buck, Fay Dowker, Ian Jubb, Sumati Surya,
Class.Quant.Grav. 32 (2015) no.20, 205004.

The Hartle–Hawking wave function in 2D causal set quantum gravity. 
Lisa Glaser, Sumati Surya
.arXiv:1410.8775 ,
Class.Quant.Grav. 33 (2016) no.6, 065003.

Towards a Definition of Locality in a Manifoldlike Causal Set. 
Lisa Glaser, Sumati Surya, 
Phys.Rev. D88 (2013) no.12, 124026.

Discrete geometry of a small causal diamond. 
Mriganko Roy, Debdeep Sinha, Sumati Surya, 
Phys.Rev. D87 (2013) no.4, 044046.

Boundary Term Contribution to the Volume of a Small Causal Diamond. 
Surbhi Khetrapal, Sumati Surya, 
Class.Quant.Grav. 30 (2013) 065005.

Evidence for a Phase Transition in 2D Causal Set Quantum Gravity. 
Sumati Surya, 
Class.Quant.Grav. 29 (2012) 132001.

In search of a covariant quantum measure. 
Sumati Surya, 
J.Phys.Conf.Ser. 306 (2011) 012018.

Directions in Causal Set Quantum Gravity. 
Sumati Surya, 
Recent Research in Quantum Gravity, edited by A. Dasgupta (Nova Science Publishers NY)

Causal Topology in Future and Past Distinguishing Spacetimes. 
Onkar Parrikar, Sumati Surya, 
Class.Quant.Grav. 28 (2011) 155020.

On extending the Quantum Measure. 
Fay Dowker, Steven Johnston, Sumati Surya, 
J.Phys. A43 (2010) 505305.

Quantum Covers in Quantum Measure Theory
Sumati Surya, Petros Wallden, 
Found. Phys. 40 (2010) 585 

 A result in 2d causal set theory: The emergence of spacetime. 
Graham Brightwell, Joe Henson, Sumati Surya, 
J.Phys.Conf.Ser. 174 (2009) 012049.

Stable Homology as an Indicator of Manifoldlikeness in Causal Set Theory. 
Seth Major, David Rideout, Sumati Surya, 
Class.Quant.Grav. 26 (2009) 175008.

Causal set topology. 
Sumati Surya, 
Theor. Comput.Sci. 405 (2008) 188-197.

A 2D model of causal set quantum gravity: The Emergence of the continuum. 
Graham Brightwell, Joe Henson, Sumati Surya, 
Class.Quant.Grav. 25 (2008) 105025.

On Recovering continuum topology from a causal set. 
Seth Major, David Rideout, Sumati Surya, 
J.Math.Phys. 48 (2007) 032501.

Spatial hypersurfaces in causal set cosmology. 
Seth Major, David Rideout, Sumati Surya, 
Class.Quant.Grav. 23 (2006) 4743-4752.

Observables in extended percolation models of causal set cosmology. 
Fay Dowker, Sumati Surya, 
Class.Quant.Grav. 23 (2006) 1381-1390.

Peaks in the Hartle-Hawking wave function from sums over topologies. 
M. Anderson, Steven Carlip, J.G. Ratcliffe, S. Surya, S.T. Tschantz, 
Class.Quant.Grav. 21 (2004) 729-742.

Cyclic statistics in three-dimensions. 
Sumati Surya, 
J.Math.Phys. 45 (2004) 2515-2525.

Nonexistence of black holes in certain Lambda < 0 space-times. 
G.J. Galloway, Sumati Surya, E. Woolgar, 
Class.Quant.Grav. 20 (2003) 1635-1648.

Positive mass from holographic causality. 
Don N. Page, Sumati Surya, Eric Woolgar, 
Phys.Rev.Lett. 89 (2002) 121301.

On the geometry and mass of static, asymptotically AdS space-times, and the uniqueness of the AdS soliton. 
G.J. Galloway, S. Surya, E. Woolgar, 
Commun.Math.Phys. 241 (2003) 1-25.

Positive mass without positive energy. 
Don N. Page, S. Surya, 
APCTP Bull. 5 (2002) 13-15.

A Uniqueness theorem for the AdS soliton. 
G.J. Galloway, S. Surya, E. Woolgar, 
Phys.Rev.Lett. 88 (2002) 101102.

Phase transitions for flat AdS black holes. 
Sumati Surya, Kristin Schleich, Donald M. Witt, 
Phys.Rev.Lett. 86 (2001) 5231-5234.

On the moduli space of the localized 1-5 system. 
Donald Marolf, Sumati Surya, 
JHEP 0008 (2000) 018.

K causality and degenerate space-times. 
H.F. Dowker, R.S. Garcia, S. Surya, 
Class.Quant.Grav. 17 (2000) 4377-4396.

Morse index and causal continuity: A Criterion for topology change in quantum gravity. 
H.F. Dowker, R.S. Garcia, S. Surya, 
Class.Quant.Grav. 17 (2000) 697-712.

Causal continuity in degenerate space-times. 
A. Borde, H.F. Dowker, R.S. Garcia, R.D. Sorkin, S. Surya, 
Class.Quant.Grav. 16 (1999) 3457-3481.

Localized branes and black holes. 
Sumati Surya, Donald Marolf, 
Phys.Rev. D58 (1998) 124013.

Topology change and causal continuity. 
Fay Dowker, Sumati Surya, 
Phys.Rev. D58 (1998) 124019.

Global anomalies in canonical gravity. 
Sumati Surya, Sachindeo Vaidya, 
Nucl.Phys. B523 (1998) 391-402.

Geon statistics and UIRs of the mapping class group. 
Rafael D. Sorkin, Sumati Surya, AIP Conf.Proc. 400 (1997) no.1, 505-514.

An Analysis of the representations of the mapping class group of a multi – geon three manifold. 
Rafael D. Sorkin, Sumati Surya, 
Int.J.Mod.Phys. A13 (1998) 3749-3790.

Resonant and nonresonant pieces of the D —> anti-K pi semileptonic transition amplitude. 
J. Schechter, A. Subbaraman, S. Surya, 
Int.J.Mod.Phys. A9 (1994) 3773-3784.

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